Specifications CT ENGINEERINGG
INC 180 Nickerson St.
Suite 302
Seattle,WA
98109
(206)285-4512(V)
(206)285-0618(F)
Polygon Northwest Company
Polygon at River Terrace(Single-Family Homes)—Tigard, OR
DESIGN SUMMARY: (Note—Dual reference for Plan 3 also includes Plan 3713)
The proposed project is a single-family home development. We understand that these homes are to be
constructed in multiple locations throughout Tigard, Oregon. Design parameters are as noted below.
The structures are two-story wood-framed. Roof framing is comprised of pre-manufactured pitched chord
wood trusses. Upper floor framing is comprised of pre-manufactured open-web floor trusses. Main floor
framing is comprised of pre-manufactured wood I-joists. The foundations are conventional strip and
spread footings.
Wind design is based on the ASCE 7-10 MWFRS (Envelope Procedure)for 120 mph ultimate wind speed,
exposure category B and with a Kzt value of 1.00. Seismic lateral design is based on the"equivalent
lateral force" procedure with Ss and S1 values from ASCE 7-10 and with soil classification "D". Plywood or
OSB shearwalls are the primary lateral force resisting system (R=6.5). .
Foundations have been sized for Class 4 soils as defined in IBC 1806.2.
Codes considered: 2017 ORSC, 2015 IBC and ASCE 7-10.
The following computer design software may have been used for various components:
Excel
Enercalc
Forte
RISA
Tedds
Note that various software releases may have been used. Where software references standards prior to
the current ORSC/IBC/ASCE code cycle, various design parameters including load factors, load
combinations, allowable design stresses, etc., have been verified to meet or exceed those as referenced
by the current ORSC/IBC/ASCE code.
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 2 of 34
•
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15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 3 of 34
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OA - Top Floor Framing Plan MAIN FLOOR SHEARWALLS
1/4"=1'-0•
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 4 of 34
SHEET TITLE: DEAD LOAD SUMMARY
CT PROJECT#:
ROOF Roofing- 3.5 psf
Roofing-future 0.0 psf
5/8" plywood (O.S.B.) 2.2 psf
Trusses at 24"o.c. 4.0 psf
Insulation 1.0 psf
(1) 5/8"gypsum ceiling 2.8 psf
Misc./Mech. 1.5 psf
ROOF DEAD LOAD 15.0 PSF
FLOOR floor finish 4.0 psf
NO gypsum concrete 0.0 psf
3/4"plywood (O.S.B.) 2.7 psf
Joists @ 12" 2.5 psf
Insulation 1.0 psf
(1) 1/2"gypsum ceiling 2.2 psf
Misc. 2.6 psf
FLOOR DEAD LOAD 15.0 PSF
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 5 of 34
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File=Q:\14051T-11Engr114051_-1.EC6
Multiple Simple Beam
Lic.#t:KW-06002997 Licensee:C.T.ENGINEERING
Description : ROOF FRAMING
Wood Beam Design : RB.a.1
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 klft,Trib=7.20 ft
Point: Lr=3.20 k @ 4.80 ft
Design Summary
Max fb/Fb Ratio = 0.562. 1 + D(0.10801 Lr(0.180)
fb:Actual: 570.04 psi at 2.950 ft in Span#1
Fb:Allowable: 1,015.16 psi
Load Comb: +D+Lr+H
Max fv/FvRatio= 0.310: 1
fv:Actual: 46.57 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 5.0 ft, 2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S WE H Downward L+Lr+S 0.035 in Downward Total 0.047 in
Left Support 0.27 0.58 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.27 3.52 Live Load Defl Ratio 1730 >360 Total Defl Ratio 1277 >180
Wood Beam Design : RB.a.2
BEAM Size: 2-2x10,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-PHI 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,0.0 ft to 1.0 ft,Trib=22.0 ft
Unif Load: D=0.0150, Lr=0.0250 k/ft,1.0 to 2.750 ft,Trib=7.20 ft
Point: Lr=3.20 k @ 1.0 ft
Design Summary
Max fb/Fb Ratio = 0.745. 1 D(0.3330)Lr 0.+'�' ",080'+Lr 0.180.
fb:Actual: 694.24 psi at 0.999 ft in Span#1 :warm
Fb:Allowable: 932.23 psi
Load Comb: +D+Lr+H IP •
Max fv/FvRatio= 0.807: 1 A A
fv:Actual: 121.03 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 2.750 ft, 2-2x10
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S WE H Downward L+Lr+S 0.010 in Downward Total 0.011 in
Left Support 0.33 2.59 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.19 1.48 Live Load Defl Ratio 3325 >360 Total Defl Ratio 3058 >180
Wood Beam Design : RB.a.3
BEAM Size: 2-2x10,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pr!! 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=22.0 ft
Design Summary D(0.330)Lr(0.550)
Max fb/Fb Ratio = 0.530. 1
fb:Actual: 493.67 psi at 2.000 ft in Span#1
Fb:Allowable: 930.87 psi
Load Comb: +D+Lr+H
Max fv/FvRatio= 0.634: 1
fv:Actual: 95.14 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 4.0 R,2-2x10
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.012 in Downward Total 0.020 in
Left Support 0.66 1.10 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.66 1.10 Live Load Defl Ratio 3876 >360 Total Defl Ratio 2422 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 6 of 34
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Multiple Simple Beam
File=e:114051T-11Eng114051_LEC6
Lic.#:KW-06002997 - '; licensee::C.T_ENGINEERING`
Wood Beam Design : RB.a.4
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Prll 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=4.50 ft
Design Summary 0 0.06750 Lr 0.1125
Max fb/Fb Ratio = 0.091 • 1
fb:Actual: 92.46 psi at 1.500 ft in Span#1
Fb:Allowable: 1,017.19 psi
Load Comb: +D+Lr+H ID ID
Max fv/FvRatio= 0.124: 1 A A
fv:Actual: 18.62 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 3.0 ft,2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S W E I-1 Downward L+Lr+S 0.002 in Downward Total 0.003 in
Left Support 0.10 0.17 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.10 0.17 Live Load Defl Ratio 21630 >360 Total Defl Ratio 13519 >180
Wood Beam Design : RB.a.5
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pr!! 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=7.30 ft
Design Summary 0 0.1095 Lr(0.1625
Max fb/Fb Ratio = 0.102. 1
fb:Actual: 104.16 psi at 1.250 ft in Span#1
Fb:Allowable: 1,017.68 psi
Load Comb: +D+Lr+H I 4.
Max fv/FvRatio= 0.087: 1 A A
fv:Actual: 13.09 psi at 1.900 ft in Span#1
Fv:Allowable: 150.00 psi 2.50 n,2-2x6
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) 2 L Lr S W E H Downward L+Lr+S 0.001 in Downward Total 0.002 in
Left Support 0.14 0.23 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.14 0.23 Live Load Defl Ratio 23041 >360 Total Dell Ratio 14400 >180
Wood Beam Design : RB.a.6
BEAM Size: 2-2x4,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=2.0 ft
Design Summary 0(0.0301 Lr(0.050)
Max fb/Fb Ratio = 0.139. 1 i
fb:Actual: 176.33 psi at 1.500 ft in Span#1
Fb:Allowable: 1,272.9psi
Load Comb: +D+Lr+H
Max fv/FvRatio= 0.114: 1
fv:Actual: 17.14 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 3.0 ft,2-2x4
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.007 in Downward Total 0.011 in
Left Support 0.05 0.08 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.05 0.08 Live Load Defl Ratio 5475 >360 Total Defl Ratio 3422 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 7 of 34
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Title Block Line 6 Prnted 28 MAR 2814,2:29PM
Multiple Simple Beam File=CI:\14051T^t\Engd14Q5t_-1.EC6
Lica#:KW-06002997 Licensee:C.T.ENGINEERING
Wood Beam Design : RB.a.7
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Prll 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=23.50 ft
Point: Lr=3.20 k @ 0.20 ft
Design Summary m
Max fb/Fb Ratio = 0.629. 1D 0.3525 Lr 0.5875
fb:Actual: 640.02 psi at 1.270 ft in Span#1 =____
Fb:Allowable: 1,017.19 psi
Load Comb: +D+Lr+H
Max fv/FvRatio= 0.487: 1 A A
fv:Actual: 73.06 psi at 2.400 ft in Span#1
Fv:Allowable: 150.00 psi 3.0 ft,2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr 5. W E LI Downward L+Lr+S 0.014 in Downward Total 0.019 in
Left Support 0.53 3.87 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.53 1.09 Live Load Defl Ratio 2614 >360 Total Defl Ratio 1897 >180
Wood Beam Design : RB.a.8
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=4.50 ft
Design Summary D 0.06750 Lr 0.1125
::::
Max fb/Fb Ratio = 0.063: 1
fb:Actual: 64.21 psi at 1.250 ft in Span#1
Fb:Allowable: 1,017.68 psi
Load Comb: +D+Lr+HMP IIP
Max fv/FvRatio= 0.103: 1 A A
N:Actual: 15.52 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 2.50 ft2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr a w E H Downward L+Lr+S 0.000 in Downward Total 0.001 in
Left Support 0.08 0.14 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.08 0.14 Live Load Defl Ratio 999999>360 Total Defl Ratio 23361 >180
Wood Beam Design : RB.a.9
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-PM 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=4.50 ft
Design Summary 0(0.06750;Lr(0.1125(
Max fb/Fb Ratio = 0.253. 1 `
fb:Actual: 256.84 psi at 2.500 ft in Span#1
Fb:Allowable: 1,015.1psi
Load Comb: +D+Lr+HR 2
Max fv/FvRatio= 0.207: 1
N:Actual: 31.03 psi at 5.000 ft in Span#1
Fv:Allowable: 150.00 psi 5.0 re,2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L If S W E H Downward L+Lr+S 0.013 in Downward Total 0.021 in
Left Support 0.17 0.28 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.17 0.28 Live Load Defl Ratio 4672>360 Total Defl Ratio 2920>180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 8 of 34
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Title Block Line 6 Pnnted.28 MAR 2014,229P
Multiple Simple Beam File=Q:114051T-1\F_n9A14a51_-1.Ec6
Lic.#a-KW-06002997Licensee:C.T.ENGINEERING
Wood Beam Design : RB.a.10
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, Lr=0.0250 k/ft,Trib=4.50 ft
Design Summary OW 05750)Lr(0.1125)
Max fb/Fb Ratio = 0.162 1
•
lb:Actual: 164.38 psi at 2.000 ft in Span#1
Fb:Allowable: 1,016.20 psi
Load Comb: +D+Lr+H
Max fv/FvRatio= 0.166: 1
fv:Actual: 24.83 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 4.0 ft,2-2x8
Load Comb: +D+Lr+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.005 in Downward Total 0.008 in
Left Support 0.14 0.23 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.14 0.23 Live Load Defl Ratio 9125 >360 Total Defl Ratio 5703 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 9 of 34
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Title Block Line 6 Printed:28 MAR 2014,231P
Multiple Simple Beam File=n:uaos,T-,1Engi,40.5,_,.Ecs
Lic.#:KW-06002997 Licensee:C.T.ENGINEERING
Description : TOP FLOOR FRAMING 1 OF 3
Wood Beam Design : TFB.a.1
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.10 k/ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 klft,Trib=9.50 ft
Design Summary Dt0.1vNj(3801 .
Max fb/Fb Ratio = 0.559. 1 ?
fb:Actual: 568.47 psi at 2.000 ft in Span#1
Fb:Allowable: 1,016.20 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.401: 1
fv:Actual: 60.10 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 4.0 ft,2-2z8
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.018 in Downward Total 0.029 in
Left Support 0.49 0.76 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.49 0.76 Live Load Defl Ratio 2701 >360 Total Dell Ratio 1649 >180
Wood Beam Design : TFB.a.2
BEAM Size: 4x10,Sawn, Fully Unbraced
Wood Species: Douglas Fir-Larch Wood Grade: No.2
Fb-Tension 900 psi Fc-Pit 1350 psi Fv 180 psi Ebend-xx 1600 ksi Density 32.21 pcf
Fb-Compr 900 psi Fc-Perp 625 psi Ft 575 psi Eminbend-xx 580 ksi
Applied Loads
Unif Load: D=0.10, L=0.940 klft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 klft,Trib=9.50 ft
Point: L=3.20 k @ 0.750 ft
Design Summary
D.Max fb/Fb Ratio = 0.991 - 1 •'::.is,__
fb:Actual: 1,067.54 psi at 1.613 ft in Span#1
Fb:Allowable: 1,076.80 psi
Load Comb: +D+L+H
•
Max fv/FvRatio= 0.653: 1 A AA
fv:Actual: 117.57 psi at 3.240 ft in Span#1
Fv:Allowable: 180.00 psi 4.0 ft, 4x10
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L ,r 3 W 5 H Downward L+Lr+S 0.032 in Downward Total 0.035 in
Left Support 0.49 5.24 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.49 3.24 Live Load Defl Ratio 1521 >360 Total Deft Ratio 1358 >180
Wood Beam Design : TFB.a.3
BEAM Size: 4x10,Sawn, Fully Unbraced
Wood Species: Douglas Fir-Larch Wood Grade: No.2
Fb-Tension 900 psi Fc-Pr!! 1350 psi Fv 180 psi Ebend-xx 1600 ksi Density 32.21 pcf
Fb-Compr 900 psi Fc-Perp 625 psi Ft 575 psi Eminbend-xx 580 ksi
Applied Loads
Unif Load: D=0.10, L=0.8840 kik Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 klft,Trib=9.50 ft
Design Summary .,,. , ,
��hrivan4LM: ice.
Max fb/Fb Ratio = 0.673: 1
fb:Actual: 724.40 psi at 2.000 ft in Span#1
Fb:Allowable: 1,076.80 psi
Load Comb: +D+L+H IIII •
Max fv/FvRatio= 0.481 : 1 A A
fv:Actual: 86.55 psi at 0.000 ft in Span#1
Fv:Allowable: 180.00 psi 4.0 ft,4x10
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.020 in Downward Total 0.024 in
Left Support 0.49 2.53 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.49 2.53 Live Load Defl Ratio 2422 >360 Total Defl Ratio 2032 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 10 of 34
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Title Block Line 6 Printed'28 MAP,2014,2:3+iPM
Multiple Simple Beam File=Q:\14051T^1\Engn14Q51_-f.Ec6
Lie.4::KW 06002997 - Licensee:C.T.ENGINEERING
Wood Beam Design : TFB.a.4
BEAM Size: 2-2x4,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.10 k/ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 kift,Trib=0.670 ft
Design Summary D(0.010¢5 C0 02680
Max fb/Fb Ratio = 0.165, 1
fb:Actual: 209.46 psi at 1.250 ft in Span#1
Fb:Allowable: 1,273.28 psi • •
Load Comb: +D+L+H A. -
Max fv/FvRatio= 0.126: 1
fv:Actual: 18.90 psi at 2.217 ft in Span#1
Fv:Allowable: 150.00 psi 2.50 re,2-2x4
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D 1L.- S w E H Downward L+Lr+S 0.002 in Downward Total 0.009 in
Left Support 0.14 0.03 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.14 0.03 Live Load Dell Ratio 17653 >360 Total Dell Ratio 3457 >180
Wood Beam Design : TFB.a.5
BEAM Size: 2-2x4,Sawn, Fully Unbraced
•
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.10, L=0.1720 k/ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=0.670 ft
Design Summary Drg;n85 9fg38P
Max fb/Fb Ratio = 0.951 " 1 '
fb:Actual: 1,210.19 psi at 2.000 ft in Span#1
Fb:Allowable: 1,272.20+D+L+H psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.506: 1
fv:Actual: 75.89 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 4.011 2.2x4
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.083 in Downward Total 0.128 in
Left Support 0.22 0.40 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.22 0.40 Live Load Defl Ratio 581 >360 Total Defl Ratio 373 >180
Wood Beam Design : TFB.a.6
BEAM Size: 5.25x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: Parallam PSL 2.0E
Fb-Tension 2900 psi Fc-Pit 2900 psi Fv 290 psi Ebend-xx 2000 ksi Density 32.21 pcf
Fb-Compr 2900 psi Fc-Perp 750 psi Ft 2025 psi Eminbend-xx 1016.535 ksi
Applied Loads
Unit Load: D=0.080, L=0.8840 k/ft,0.0 ft to 9.750 ft,Trib=1.0 ft
Unif Load: D=0.080, L=0.2720 k/ft,0.0 to 9.750 ft,Trib=1.0 ft
Point: L=3.20 k @ 4.50 ft
Design Summary -
Max fb/Fb Ratio = 0.862: 1
fb:Actual: 2,443.56 psi at 4.518 ft in Span#1 Bf8 8�8fFj�.t{6 ${ '
Fb:Allowable: 2,836.03 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.701: 1
fv:Actual: 203.32 psi at 0.000 ft in Span#1
Fv:Allowable: 290.00 psi 9.750 ft, 5.25x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.214 in Downward Total 0.235 in
Left Support 0.78 7.36 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.78 7.11 Live Load Defl Ratio 546 >360 Total Defl Ratio 498 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 11 of 34
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Title Block Line 6 Panted:28 MAR2014,2:31PM
File.,0:114051T-11Ertgr114051_-1.EC6
Multiple Simple Beam
Lic.#:KW-06002997 Licensee:C.T.ENGINEERING
Wood Beam Design : TFB.a.7
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850 psi Fc-Pril '1300 psi Fv 150 psi Ebend-xx 1300 ksi Density 27.7 pcf
Fb-Compr 850 psi Fc-Perp 405 psi Ft 525 psi Eminbend-xx 470 ksi
Applied Loads
Unif Load: D=0.0150, L=0.0250 k/ft,Trib=3.0 ft
Design Summary D(0.0450 L 0.0750
Max fb/Fb Ratio = 0.061 • 1 ::_
fb:Actual: 61.64 psi at 1.500 ft in Span#1
Fb:Allowable: 1,017.19 psi
Load Comb: +D+L+H ID III
Max fv/FvRatio= 0.050: 1 A A
fv:Actual: 7.45 psi at 2.400 ft in Span#1
Fv:Allowable: 150.00 psi 3.0 ft,2-2x8
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.001 in Downward Total 0.002 in
Left Support 0.07 0.11 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.07 0.11 Live Load Defl Ratio 32446>360 Total Defl Ratio 20278 >180
Wood Beam Design : TFB.a.8 -
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pill 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.0150, L=0.040 k/ft,Trib=16.0 ft
Design Summary
Max fb/Fb Ratio = 0.870 1 + D(0.240)L(0.640)+
fb:Actual: 1,951.14 psi at 6.500 ft in Span#1
Fb:Allowable: 2,242.80 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.467: 1
fv:Actual: 144.75 psi at 0.000 ft in Span#1 13.0 ft, 3.5x14
Fv:Allowable: 310.00 psi
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.333 in Downward Total 0.458 in
Left Support 1.56 4.16 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 1.56 4.16 Live Load Defl Ratio 468>360 Total Defl Ratio 340>180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 12 of 34
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Title Block Line 6
Printed.8 APR 2914,8:G24/1
Multiple Simple Beam
File=Q:114051T-1\Engd14051_-1.EC6
Lic.#::KW-06002997: <. _ .. .Licensee C.T.ENGINEERING
Description : TOP FLOOR FRAMING 2 OF 3
Wood Beam Design : TFB.a.9
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pr!! 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.0150, L=0.040 k/ft,Trib=16.0 ft
Design Summary D(0.240)L(0.640)
Max fb/Fb Ratio = 0.349. 1 + •
fb:Actual: 795.35 psi at 4.150 ft in Span#1
Fb:Allowable: 2,281.78 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.260: 1
fv:Actual: 80.49 psi at 0.000 ft in Span#1
Fv:Allowable: 310.00 psi 8.30 ft,3.5x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.055 in Downward Total 0.076 in
Left Support 1.00 2.66 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 1.00 2.66 Live Load Defl Ratio 1798 >360 Total Defl Ratio 1307>180
Wood Beam Design : TFB.a.10
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pr!! 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.0150, L=0.040 klft,Trib=9.50 ft
Design Summary D 0.1425 L 0.380
Max fb/Fb Ratio = 0.074. 1
fb:Actual: 171.37 psi at 2.500 ft in Span#1
Fb:Allowable: 2,301.93 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.070: 1 A A
fv:Actual: 21.59 psi at 3.850 ft in Span#1
Fv:Allowable: 310.00 psi 5.0 ft,3.5.14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.004 in Downward Total 0.006 in
Left Support 0.36 0.95 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.36 0.95 Live Load Defl Ratio 13854 >360 Total Defl Ratio 10076 >180
•
Wood Beam Design : TFB.a.11
BEAM Size: 5.25x14.0, Parallam, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: Parallam PSL 2.0E
Fb-Tension 2900 psi Fc-Pill 2900 psi Fv 290 psi Ebend-xx 2000 ksi Density 32.21 pcf
Fb-Compr 2900 psi Fc-Perp 750 psi Ft 2025 psi Eminbend-xx 1016.535 ksi
Applied Loads
Beam self weight calculated and added to loads
Unif Load: D=0.0150, L=0.040 k/ft,Trib=12.0 ft
Design Summary
Max fb/Fb Ratio = 0.750 i 1 D(0.180)L(0.480(
fb Actual: 2,135.82 psi at 9.500 ft in Span#1 • + •
Fb:Allowable: 2,847.26 psi
Load Comb: +D+L+H g
Max fv/FvRatio= 0.398: 1 19.0 ft, 5.25x14.0
fv:Actual: 115.41 psi at 0.000 ft in Span#1
Fv:Allowable: 290.00 psi
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.589 in Downward Total 0.831 in
Left Support 1.87 4.56 Upward L+Lr+S. 0.000 in Upward Total 0.000 in
Right Support 1.87 4.56 Live Load Defl Ratio 386 >360 Total Defl Ratio 274 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 13 of 34
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Title Block Line 6 Printed.8 APR 2014,8'82AM
Multiple Simple Beam
File=0;114051T-11Engr114051_-1,EC6
Lic.#:KW-06002997 Licensee:C.T.ENGINEERING
Wood Beam Design : TFB.a.12
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pril 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.0150, L=0.040 k/ft,Trib=10.250 ft
Desiqn Summary D(0.153)L(0.410)
Max fb/Fb Ratio = 0.136: 1
fb:Actual: 312.49 psi at 3.250 ft in Span#1
Fb:Allowable: 2,293.36 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.117: 1
fv:Actual: 36.27 psi at 0.000 ft in Span#1
Fv:Allowable: 310.00 psi 6.505 3.5x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.013 in Downward Total 0.018 in
Left Support 0.50 1.33 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.50 1.33 Live Load Defl Ratio 5844 >360 Total Defl Ratio 4250 >180
Wood Beam Design : TFB.a.13
BEAM Size: 5.125x19.5,GLB, Fully Unbraced
Wood Species: DF/DF Wood Grade: 24F-V4
Fb-Tension 2,400.0 psi Fc-Prll 1,650.0 psi Fv 265.0 psi Ebend-xx 1,800.0 ksi Density 32.210 pcf
Fb-Compr 1,850.0 psi Fc-Perp 650.0 psi Ft 1,100.0 psi Eminbend-xx 930.0 ksi
Applied Loads
Beam self weight calculated and added to loads
Unif Load: D=0.0150, L=0.040 klft,0.0 ft to 9.50 ft,Trib=5.50 ft
Unif Load: D=0.0150, L=0.040 k/ft,9.50 to 16.0 ft,Trib=7.70 ft
Unif Load: D=0.0970 k/ft,9.50 to 16.0 ft,Trib=1.0 ft
Point: L=3.20 k @ 3.750 ft
Point: L=5.40 k @ 9.50 ft
Desiqn SummaryRS �8o6oi,
Max fb/Fb Ratio = 0.605• 1 D(o'08250 L(0.220) pte.t
fb:Actual: 1,421.38 psi at 9.493 ft in Span#1 y + , + t
Fb:Allowable: 2,349.29 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.397: 1 2
fv:Actual: 105.23 psi at 0.000 ft in Span#1
Fv:Allowable: 265.00 psi 16.0 ft, 5.125X10.5
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D I Lr S W E H Downward L+Lr+S 0.253 in Downward Total 0.292 in
Left Support 1.01 6.52 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 1.51 6.17 Live Load Defl Ratio 758 >360 Total Defl Ratio 657 >180
Wood Beam Design : TFB.a.14
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pr!! 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Beam self weight calculated and added to loads
Unif Load: D=0.0150, L=0.040 k/ft,Trib=6.50 ft
Design Summary 0 0.00750 L(0.260
Max fb/Fb Ratio = 0.214. 1
fb:Actual: 218.04 psi at 1.625 ft in Span#1
Fb:Allowable: 1,016.95 psi
Load Comb: +D+L+H • A
Max fv/FvRatio= 0.171 : 1
fv:Actual: 25.67 psi at 0.000 ft in Span#1
Fv:Allowable: 150.00 psi 3250 ft,2-2x8
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.005 in Downward Total 0.007 in
Left&moll 1 4 U ward L+Lr+S 0.000 in Upward Total 0.000 in
Right sd Orj2018., .107_I$T4.?F_Plan 3A_Structural Calculations(2017 OFtom)LRSJd Defl Ratio 7361 >360 Total Defl RPaftge 14 oF,N1 >180
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Title Block Line 6 Printed:8APR2014,8:C2Ati
Multiple Simple Beam File=Q:114051T-1iEngr114051=1,EC6
Lic.#z KW-06002997Licensee C.tENGINEERING
Wood Beam Design : TFB.a.15
BEAM Size: 3.5x9.5,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2325 psi Fc-Pill 2050 psi Fv 310 psi Ebend-xx 1550 ksi Density 32.21 pcf
Fb-Compr 2325 psi Fc-Perp 800 psi Ft 1070 psi Eminbend-xx 787.815 ksi
Applied Loads
Beam self weight calculated and added to loads
Unif Load: L=0.1720 k/ft,2.0 ft to 4.0 ft,Trib=1.0 ft
Unif Load: D=0.10 k/ft,Trib=1.0 ft
Point: L=6.50 k @ 2.0 ft
Design Summary
Max fb/Fb Ratio = 0.679. 1 0 10
fb:Actual: 1,569.78 psi at 2.000 ft in Span#1
Fb:Allowable: 2,313.41 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.510: 1 A A
fv:Actual: 158.03 psi at 3.213 ft in Span#1
Fv:Allowable: 310.00 psi 4.0 ft, 3.5x9.5
Load Comb: +D+L+H Max Deflections
Max Reactions (k) o L Lr S W E H Downward L+Lr+S 0.040 in Downward Total 0.042 in
Left Support 0.21 3.34 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.21 3.51 Live Load Defl Ratio 1196 >360 Total Defl Ratio 1150 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 15 of 34
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Title Block Line 6 Pnnd:28 MAR 2014,2:32PM
File=0:114051T-11Engr114051_1.EC6
Multiple Simple Beam
Liic.#:KW-06002997 Licensee C.T.ENGINEERING
Description : TOP FLOOR FRAMING 3 OF 3
Wood Beam Design : TFB.a.16
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Prll 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.10, L=0.1720 kilt,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=0.670 ft
Design Summary = D 01005 1_10,0a80)` $
Max fb/Fb Ratio = 0.434. 1
fb:Actual: 440.69 psi at 2.500 ft in Span#1
Fb:Allowable: 1,015.16 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.270: 1
fv:Actual: 40.47 psi at 4.400 ft in Span#1
Fv:Allowable: 150.00 psi 5.0 re,2-2xe
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S WE H Downward L+Lr+S 0.023 in Downward Total 0.035 in
Left Support 0.28 0.50 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.28 0.50 Live Load Defl Ratio 2644 >360 Total Defl Ratio 1701 >180
Wood Beam Design : TFB.a.18(LEFT)
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pill 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.10, L=0.080 k/ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 klft,Trib=1.0 ft
Design Summary Df0.01501140.0401
Max fb/Fb Ratio = 0.086. 1 t .' `'t' t
fb:Actual: 197.32 psi at 4.000 ft in Span#1
Fb:Allowable: 2,283.82 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.066: 1
fv:Actual: 20.53 psi at 0.000 ft in Span#1
• Fv:Allowable: 310.00 psi 8.0 n,3.5x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.009 in Downward Total 0.018 in
Left Support 0.46 0.48 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.46 0.48 Live Load Defl Ratio 10711 >360 Total Defl Ratio 5469 >180
Wood Beam Design : TFB.a.18 (RIGHT)
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pril 2,050.0 psi Fv 310.0 psi Ebend-xx 1.,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.10, L=0.080 klft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=2.750 ft
Unif Load: D=0.0150, L=0.0250 klft,Trib=0.50 ft
Design Summary i Dle.3.75Q��rgo1a1r1 t
Max ifs/Fb Ratio = 0.099: 1
fb:Actual: 225.80 psi at 3.500 ft in Span#1
Fb:Allowable: 2,290.44 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.082: 1 2 2
fv:Actual: 25.34 psi at 5.857 ft in Span#1
Fv:Allowable: 310.00 psi 7.O f(3.5x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) 2L Lr SWE H Downward L+Lr+S 0.009 in Downward Total 0.015 in
Left Support 0.52 0.71 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.52 0.71 Live Load Defl Ratio 9474 >360 Total Defl Ratio 5462 >180
15238_2018.02.07_RT SF_Plan 3A_Stnictural Calculations(2017 ORSC).pdf Page 16 of 34
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Title Block Line 6 Prnted:28 MAR 2014,2 32P
Multiple Simple Beam File=Q:\14051T-,\Engft14o51_-1.EC6
tic.#:KW06002997 Licenses:C.T.ENGINEERING
Wood Beam Design : TFB.a.19 •
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pril 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.10, L=0.320 k/lt,0.0 ft to 11.0 ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=0.670 ft
Design Summary Per?1_5 0051 L(o.ozsao)
Max fb/Fb Ratio = 0.319 1 op. ,L(O. Cy • +
fb:Actual: 721.37 psi at 5.500 ft in Span#1 ' ` V V •
Fb:Allowable: 2,261.18 psi
Load Comb: +D+L+H n I
Max fv/FvRatio= 0.197: 1
fv:Actual: 60.97 psi at 9.845 ft in Span#1 11.0 ft 2.0 ft 3.5x14
Fv:Allowable: 310.00 psi
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L is S w E H Downward L+Lr+S 0.092 in Downward Total 0.122 in
Left Support 0.60 1.90 Upward L+Lr+S -0.053 in Upward Total -0.070 in
Right Support 0.63 1.97 Live Load Defl Ratio 906 >360 Total Defl Ratio 688>180
Wood Beam Design : TFB.a.20
BEAM Size: 3.5x14,TimberStrand, Fully Unbraced
Wood Species: iLevel Truss Joist Wood Grade: TimberStrand LSL 1.55E
Fb-Tension 2,325.0 psi Fc-Pill 2,050.0 psi Fv 310.0 psi Ebend-xx 1,550.0 ksi Density 32.210 pcf
Fb-Compr 2,325.0 psi Fc-Perp 800.0 psi Ft 1,070.0 psi Eminbend-xx 787.82 ksi
Applied Loads
Unif Load: D=0.10, L=0.320 k/ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=0.670 ft
Point: L=5.70 k @ 4.750 ft
Design Summary
Max fb/Fb Ratio = 0.102. 1V D(0D0.°1°�s)L o.,i 80
fb:Actual: 233.95 psi at 3.117 ft in Span#1
Fb:Allowable: 2,301.93 psi
Load Comb: +D+L+H
Max fv/FvRatio= 0.088: 1 A •
fv:Actual: 27.37 psi at 0.000 ft in Span#1
Fv:Allowable: 310.00 psi 5.0 R, 3.5x14
Load Comb: +D+L+H Max Deflections
Max Reactions (k) P L Lr S W E H Downward L+Lr+S 0.007 in Downward Total 0.008 in
Left Support 0.28 1.15 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.28 6.28 Live Load Defl Ratio 8461 >360 Total Defl Ratio 7194 >180
Wood Beam Design : TFB.a.21
BEAM Size : 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pril 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.0150, L=0.0250 k/ft,Trib=2.0 ft
Design Summary D 0.030)L(0.050
Max fb/Fb Ratio = 0.040: 1
fb:Actual: 41.09 psi at 1.500 ft in Span#1
Fb:Allowable: 1,017.19 psi
Load Comb: +D+L+H III, Ill
Max fv/FvRatio= 0.033 1 A A
fv:Actual: 4.97 psi at 2.400 ft in Span#1
Fv:Allowable: 150.00 psi 3.0 ft,2-2x8
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E Li Downward L+Lr+S 0.000 in Downward Total 0.001 in
Left Support 0.05 0.08 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.05 0.08 Live Load Defl Ratio 999999>360 Total Defl Ratio 30418 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 17 of 34
Title Block Line 1 Project Title:
You can change this area Engineer: Project ID:
using the"Settings"menu item Project Descr:
and then using the"Printing&
Title Block"selection.
Title Block Line 6 Printed:28 MAR 2014,2:32PM
Multiple Simple Beam File=a:,,4os,r-nEn9r1,ao5,_-,.Ecs
Lic.#y KW-06002997 Licensee:C.T.ENGINEERING
Wood Beam Design : TFB.a.22
BEAM Size: 4x10,Sawn, Fully Unbraced
Wood Species: Douglas Fir-Larch Wood Grade: No.2
Fb-Tension 900.0 psi Fc-Pril 1,350.0 psi Fv 180.0 psi Ebend-xx 1,600.0 ksi Density 32.210 pcf
Fb-Compr 900.0 psi Fc-Perp 625.0 psi Ft 575.0 psi Eminbend-xx 580.0 ksi
Applied Loads
Unif Load: D=0.10, L=0.940 kilt,0.0 ft to 1.50 ft,Trib=1.0 ft
Unif Load: D=0.10, L=0.8840 klft,1.50 to 3.0 ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=9.50 ft
Point: L=0.40 k @ 1.50 ft
Design Summary D(o.142 r0...80).0 88
Max fb/Fb Ratio = 0.452 1 b 0.,==41 • •.T +°�
fb:Actual: 487.18 psi at 1.500 ft in Span#1
Fb:Allowable: 1,077.63 psi
Load Comb: +D+L+H •
Max fv/FvRatio= 0.340: 1 A A
fv:Actual: 61.19 psi at 2.230 ft in Span#1
Fv:Allowable: 180.00 psi 3.0 ft,4x10
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S w E H Downward L+Lr+S 0.007 in Downward Total 0.009 in
Left Support 0.36 2.16 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.36 2.12 Live Load Defl Ratio 4820 >360 Total Defl Ratio 4152 >180
Wood Beam Design : TFB.a.23
BEAM Size: 2-2x8,Sawn, Fully Unbraced
Wood Species: Hem Fir Wood Grade: No.2
Fb-Tension 850.0 psi Fc-Pill 1,300.0 psi Fv 150.0 psi Ebend-xx 1,300.0 ksi Density 27.70 pcf
Fb-Compr 850.0 psi Fc-Perp 405.0 psi Ft 525.0 psi Eminbend-xx 470.0 ksi
Applied Loads
Unif Load: D=0.10, L=0.8840 k/ft,3.0 to 4.0 ft,Trib=1.0 ft
Unif Load: D=0.0150, L=0.040 k/ft,Trib=9.50 ft
Point: L=1.Ok@3.Oft
Design Summary D(0.1425 L 0.380
Max fb/Fb Ratio = 0.865; 1 • :'mm-
a}
fb:Actual: 878.56 psi at 2.720 ft in Span#1
Fb:Allowable: 1,016.20 psi
Load Comb: +D+L+H 4.
Max fv/FvRatio= 0.806: 1 A A
fv:Actual: 120.83 psi at 3.400 ft in Span#1
Fv:Allowable: 150.00 psi 4.0 ft, 2-2x8
Load Comb: +D+L+H Max Deflections
Max Reactions (k) D L Lr S W E H Downward L+Lr+S 0.037 in Downward Total 0.044 in
Left Support 0.30 1.12 Upward L+Lr+S 0.000 in Upward Total 0.000 in
Right Support 0.37 2.28 Live Load Defl Ratio 1307 >360 Total Defl Ratio 1090 >180
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 18 of 34
TYPICAL CRAWL SPACE BEAM CARRYING THE MIDDLE FLOOR JOISTS ONLY
W
SIMPLE SPAN-UNIFORM LOAD
/1 /1
Span= 7 ft R1 R2
Span
Uniform Load(full span),W= 715 lb/ft
Reactions
Vmax= 2503 lb Ri = 2503 lb
Mmax= 4379 lb-ft R2= 2503 lb
Nominal Beam Size: b = 6 in. d= 8 in. Number of Sections= 1
bad = 5.50 in. dart= 7.50 in.
Lumber Species/Type:------- DF1 REPETITIVE MEMBER?---------- N
Post?: YES
Design Stresses and Factors:
CL= 1.00 Moisture> 19%? N
Fv= 170 psi LDF= 1.00 CM(v)= 1.00
Fb= 1,200 psi Cr= 1.00 CM(b)= 1.00
FcII = 1,000 psi Cv = 1.00 CM(cII = 1.00
FcL= 625 psi CF(e) = 1.00 CM(ci)= 1.00
E = 1.6E+06 psi &roTAL=U 360 CM(E)= 1.00 0 INCH
Emin = .00E+00 psi Incise Ci= 1.00 4)HOLE
Stresses and Deflections Section Properties SEC.
Actual Allowable Required Provided REDUC.
Fv(psi) 74.8 170 A(in2) 18.14 ,41.3
Fb(psi) 1019 1200 Sx(in3) 43.79 51.56 0.0 in3
Delta(in.) 0.12 0.23 I (in4) 103.46 193.4 0.0 in4
REQ'D END BEARING= 0.73 inches
NOTCH DEPTH = 0 inches
fv,NOTCH(Tension Face) _ < Fv' = 170 psi
USE: (1)6 x 8 DF1
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 19 of 34
Design Maps Summary Report
ag
Design Maps Summary Report
User-Specified Input
Building Code Reference Document 2015 International Building Code
Site Coordinates 45.43123°N, 122.77149°W
Site Soil Classification Site Class D -"Stiff Soil"
Risk Category I/II/III
LQ
{.. 15O00m Bjaverton
..1 Lac( j }
3.i'A` 00
CO ., •a
Laite:Oswego - :-
P
N 0_.,R T '1 ,
King City Dir ham
A = A l +1 E R.i C A
Tti
latin
a U t g201s MapQuest e dill ' @MapQuest
USGS-Provided Output
Ss = 0.972 g SMs = 1.080 g S°s = 0.720 g
Si = 0.423 g SMi = 0.667 g Sox = 0.445 g
For information on how the SS and S1 values above have been calculated from probabilistic (risk-targeted) and
deterministic ground motions in the direction of maximum horizontal response, please return to the application and
select the"2009 NEHRP"building code reference document.
MCE Response Spectrum Design Response Spectrum
s-si
1_109.s0
0 72
ae 0.47.4
0.54
0.17
0. .
44
41 0.40
E
0. 0,11 ..
0,12. C.us
sate,
e`i7 ;
Ces O.zo 0.L5 0.5= 0.2:.« 1.55 1.' 1. 1.50 1_ R 2.1.,0L-5W 0.21 0.4s 5.55 0.55 1."SO 1.e 1.40 1_ 1. '2..
Period,T isec) Prod.T is
Although this information is a product of the U.S.Geological Survey,owe provide no warranty, expressed or implied,as to the
accuracy of the data contained therein.This tool is not a substitute for technical subject-matter knowledge.
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 20 of 34
http://ehp2-earthquake.wr.usgs.gov/designmaps/us/summary.php?template=minimal&latit...
2015 IBC SEISMIC OVERVIEW
SHEET TITLE: 2015 IBC SEISMIC OVERVIEW
CT PROJECT#: 15238 3
Step# 2015 IBC ASCE 7-10
1. OCCUPANCY CATEGORY TYPE=II Table 1604.5 Table 1.5-1
2. IMPORTANCE FACTOR IE= 1.00 Section 1613.1 ->ASCE Table 1.5-2
3. Site Class-Per Geo. Engr. S.C. = D Section 1613.3.5 Section 11.4.2/Ch.20
Table 1613.3.3(2) Table 20.3-1
4. 0.2 Sec. Spectral Response Ss= 0.97 Figure 1613.3.1(1) Figure 22-1
5. 1.0 Sec. Spectral Response S1= 0.42 Figure 1613.3.1(2) Figure 22-2
6. Site Coefficient(short period) Fa= 1.11 Figure 1613.3.3(1) Table 11.4-1
7. Site Coefficient(1.0 second) Fv= 1.58 Figure 1613.3.3(2) Table 11.4-2
SMs=Fa*Ss SMS= 1.08 EQ 16-37 EQ 11.4-1
SMS=Fv*S1 SMI= 0.67 EQ 16-38 EQ 11.4-2
SDs=2/3*SMs Sos= 0.72 EQ 16-39 EQ 11.4-3
SDI=2/3*SM1 SDI= 0.44 EQ 16-40 EQ 11.4-4
8. Seismic Design Category 0.2s SDCs= 0 Table 1613.3.5(1) Table 11.6-1
9. Seismic Design Category 1.Os SDC1 = D Table 1613.3.5(2) Table 11.6-2
10. Seismic Design Category SDC= D Max. Max.
11. Wood structural panels - - N/A Table 12.2-1
12. Response Modification Coef. R= 6.5 N/A Table 12.2-1
13. Overstrength Factor no= 2.5 N/A Table 12.2-1
14. Deflection Amplification Factor Co= 4.0 N/A Table 12.2-1
15. Plan Structural Irregularities - No N/A Table 12.3-1
16. Vertical Structural Irregularities - No N/A Table 12.3-2
17. Permitted Procedure Equiv. Lateral Force - Table 12.6-1
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 21 of 34
2015 IBC EQUIV.LAT.FORCE
SHEET TITLE: 2015 IBC EQUIVALENT LATERAL FORCE PROCEDURE PER ASCE 7-10
CT PROJECT#: CT#14051:Plan 3713 Twin Creeks,Elevation A
•
Sos= 0.72 h n=1900 (ft)
So,. 0.45 x=0.75 ASCE 7-05(Table 12.8-2)
R= 6.5 C,=0.020 ' ASCE 7-05(Table 12.8-2)
Is= 1.0 T=0.182 ASCE 7-05(EQ 12.8-7)
SI= 0.43 k=1 ASCE 7-05(Section 12.8.3)
Tc,-6 ASCE 7-05(Section 11.4.5:Figure 22-15)
Cs=Sas/(RAs) 0.111 W ASCE 7-05(EQ 12.8-2)
Cs=Soy/(T•(Rhe)) (for T<T0.383 W ASCE 7-05(EQ 12.8-3)(MAX.)
Cs=(Sp,*TJ/(1-4(12/10) (for Ta T,) 0.000 W ASCE 7-05(EQ 12.8-4)(MAX.)
Cs=0.01 0.010 W ASCE 7-05(EQ 12.8-5)(MIN.)
Cs=(0.5 SI)/(RAE) 0.033 W ASCE 7-05(EQ 12.8-6)(MINI S.a 0.6g)
CONTROLLING DESIGN BASE SHEAR= 0.111 W
VERTICAL DISTRIBUTOR OF SEISMIC FORCES PER ASCE 7-10 SECTION 12.8.3
(EQ 12.8-11)
(EQ 12.8-12)
Area#1 ' Area#2 Area#3 C,==
DIAPHR. Story Elevation Height AREA DL AREA DL AREA DL w; h� w,*kr' DESIGN SUM
LEVEL Height (ft) h (ft) (sgft) (ksf) (sgft) (ksf) Witt) (ksf) (kips) (kips) Cw,•hi" Vi DESIGN V V......
N-S E-W
Roof - 19.00 19.00 1870 0.022 - - 41.1 781.7 0.61 4.40 4.40 7.01 9.01
Top Floor 9.00 10.00 10.00 1517 0.028 333 0.022 49.8 498.0 0.39 2.80 2.80 6.13 7.33
I 10.00 0.00 0.00 0.0 0.0 0.00 0.00 0.00
1st(base) -
90.9 1279.7 1.00 7.20 13.14 I 16.34
E=V= 10.08
E/1.4= 7.20
•
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 22 of 34
ASCE 7-10 WIND Part2
SHEET TITLE: MAIN WIND FORCE RESISTING SYSTEM USING LOADS FROM ASCE 7-10 CHAPTER 28,PART 2
CT PROJECT#: CT#14051:Plan 3713 Twin Creeks,Elevation A
N-S E-W
F-B S-S 2016 IBC ASCE 7-10
Ridge Elevation(ft)= 33.00 33.00 ft.
Roof Plate Ht.= 19.00 19.00
Roof Mean Ht.= 26.00 26.00 ft. --- ---
Building Width= 37.0 45.0 ft.
V ult. Wind Speed 3Sen Gust= 120 120 mph Figure 1609 Fig. 26.5-1A thru C
V asd. Wind Speed 3 Sec.Get= 93 93 mph (EQ 16-33)
Exposure= B B
Iw= 1.0 1.0 N/A N/A
Roof Type= Hip Hip N-S E-W
Ps3oA= 25.7 25.7 psf Pitch= 45.0 30.0 Figure 28.6-1
Ps3o s= 17.6 17.6 psf Figure 28.6-1
Ps3o c= 20.4 20.4 psf Figure 28.6-1
PS30 D= 14.0 14.0 psf Figure 28.6-1
A= 1.00 1.00 Figure 28.6-1
Kzt= 1.00 1.00 Section 26.8
windward/lee= 1.00 1.00(Single Family Home)
X*Kzt*I : 1 1
Ps=A"Kzt*I*Paso= (Eq.28.6-1)
PSA= 25.70 25.70 psf (LRFD) (Eq.28.6-1)
pse= 17.60 17.60 psf (LRFD) (Eq.28.6-1)
Psc= 20.40 20.40 psf (LRFD) (Eq.28.6-1)
Ps o= 14.00 14.00 psf (LRFD) (Eq.28.6-1)
Ps A end C average= 23.1 23.1 psf (LRFD)
Ps S end D average= 15.8 15.8 psf (LRFD)
a= 3.7 3.7 Figure 28.6-1
2a= 7.4 7.4
width-2*2a= 22.2 30.2
MAIN WIND-ASCE 7-10 CHAPTER 28 PART 2 Areas(N-S) Areas(E-W) (N-S) (E-W) Wind(N-S)(LRFD) Wind(E-W) (LRFD)
width factor roof--> 0.50 0.80 0.50 0.90 16 psf min. 16 psf min.
width factor 2nd---> 1,00 1.00 wind(LRFD)wind(LRFD)
DIAPHR. Story Elevation Height AA AB Ac AD AA AB Ac AD per 28.4.4 per 28.4.4 WIND SUM WIND SUM
LEVEL Height (ft) hi(ft) h(ft) (sq.ft)(sq.ft)(sq.ft)(sq.ft) (sq.ft)(sq.ft)(sq.ft)(sq.ft) Vi(N-S) V(N-S) Vi(E-W) V(E-W)
33.00 14.0 0 103.6 0 248.6 0 103.6 0 380.5
Roof -- 19.00 19.00 4.5 66.6 0 99.9 0 66.6 0 135.9 0 8.3 11.0 9.05 9.05 11.63 11.63
Top Floor 9.00 10.00 10.00 9.5 140.6 0 210.9 0 140.6 0 286.9 0 5.6 6.8 7.92 16.97 9.47 21.10
0 10.00 0.00 0.00
1st(base) --- 0.00
AF= 870.2 Ar= 1114 13.9 17.8 V(n-s)= 16.97 V(e-w)= 21.10
kips(LRFD) kips(LRFD) kips kips
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 23 of 34
ASCE 7-10 Part 1
SHEET TITLE: MAIN WIND FORCE RESISTING SYSTEM USING LOADS FROM ASCE 7-10 CHAPTER 28,PART 1
CT PROJECT#: CT#14051:Plan 3713 Twin Creeks,Elevation A
MAIN WIND-7-10 CHAPTER 28 PART 1 Wind(N-S) Wind(E-W) Min/Part 2(Max.) Min/Method 1(Max.)
Wind(N-S)(LRFD) Wind(E-W)(LRFD)
DIAPHR. Story Elevation Height DESIGN SUM DESIGN SUM DESIGN SUM DESIGN SUM
LEVEL Height (ft) hi(ft) Vi(N-S) V(N-S) Vi(E-VV) V(E-VV) Vi(N-S) V(N-S) Vi(E-VV) V(E-VV)
Roof - 19.00 19.00 0.00 0.00 0.00 0.00 9.05 9.05 11.63 11.63
Top Floor 9.00 10.00 10.00 0.00 0.00 0.00 0.00 7.92 16.97 9.47 21.10
0 10.00 0.00 0.00
V(n-s)= 0.00 V(e-w)= 0.00 V(n-s)= 16.97 V(e-w)= 21.10
kips kips kips(LRFD) kips(LRFD)
DESIGN WIND-MiniPart 2/Part 1 ASD Wind(NS)(LRFD) 'Wind(E-W)(LRFD) Wind(N-S)(ASD) Wind(E-W)(ASD)
DIAPHR. Story Elevation Height DESIGN SUM DESIGN SUM DESIGN SUM DESIGN SUM
LEVEL Height (ft) hi(ft) Vi(N-S) V(N-S) Vi(E-W) V(E-W) Vi(N-S) V(N-S) Vi(E-W) V(E-W)
Roof 9.00 10.00 10.00 9.05 9.05 11.63 11.63 7.01 7.01 9.01 9.01
Top Floor 10.00 0.00 0.00 7.92 16.97 9.47 21.10 6.13 13.14 7.33 16.34
0 - 0.00 0.00
V(n-s)= 16.97 V(e-w)= 21.10 V(n-s)= 13.14 V(e-w)= 16.34[
kips(LRFD) kips(LRFD) kips(ASD)j kips(ASD)''
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 24 of 34
N&S_Roof
SHEET TITLE', X7.5.1)LATERAL NS[frontlo back-upldown)
- CT PROJECT*: CT*14051 Plan 3713 Twin Creeks,Elevation A
. 001Roof......
Dieph.Level: ''; .'.:i
Direction: NS
Typ,Panel Height- 8.1.,IL Seismic V I- 4.40 kips Design Wind NS V I e 7.01 kips
Sum Seismic V I• 4.40 kips Sum Wind NS V I= 7.01 klps
11)DISTRIBUTION TO SHEAR LINES'
C. , _. CO :7 0 6r,
Trib% V level Above Line Load V abv. V total Line xm Shear,yr
Line E W E[k] W[k] 1st Line Trib 2nd Line Trib. E[k] W[k] E[k] W[k] L[ft] E[pill W[pH]
WEST; :50%..... 50% 2.199 3.50656 - 100% , 100% - 0 2.20 3.51 16.32 135 215
EAST '.50% 50% 2.199 3,50656 :.100% .100%: - 0 2.20 3.51 15,41 143 228
0% 0 0 x:100% 100%. 0 0,00 0,00 0
,
0% o 8 (00% 100% 0 0,00 0,00 0
0% 0 0 0010 100% 0 0.00 0.00 0
Ed2.41_11_22j_ E_) 0,00 I 0.00 4.40 7.01
Balance Check: ok ok Balance Check: ok ok ok ok
2)DISTRIBUTION TO SHEARWALLE E.O, E.O, E.O. EQ, EQ. Wind Wind Wind
Line ID Lwall Ce Lwall' H15e v V Amplifiers v Type Type v V
(fl) (ft) (ft) (PIG Ik) f 2w/hl" (PII) (It) (k)
WEST W,2.A .16.32 1,00-" 16,32 8,10.: 135 220 1,00 1.00 135 P6TN P6 2 5 3.507
1.00 0.00 8,10'. 0 0.00 1.00 1.00 0 - - 0
0
1.00 0,00 .8,10 0 0.00 1.00 1.00 0 - - 0
1,00 000 8,10 0 0.00 1.00 1.00 0 - - 0
EAST E.2.A 7,5 1.00 7,50 610 143 1.07 1.00 1.00 143 PSTN P6 2 8 1.707
EAST 5.2,0. 7:91. 100 7,91 8.10 143 1.13 1.00 1.00 143 P6TN P6 2 8 1.8
1.00 0.00 B 10. 0 0.00 1.00 1.00 0 - - 0
0
1.00I. 000 _H 10 : 0 0.00 too t00 0 - 0
1,00 0.00 9,10 0 0.00 1.00 1.00 - 0 - - 0
1,00. 0,00 8,10 0 0.00 1.00 1.00 0 - - 0
p- 1.00
'Special E.O.DL Uplift Pavlov 89,9'16 DL Uplift Factor wM4nd.: 60,1%
3)OVERTURNING RESISTANCE I Seismic Uplift Wind Uplift
Resisted Resisted Reduced Net OTM Add'I Reduced Net DIM Add'I Max.
Line ID LOT en w dl ID(01) ID(02) Lees OTM Re,' Level Abv. Totes fl U U,,,,,, OTM RorM Level Abv, Total U U.,,,n U,,,,„ HD
(ft) (kll) Above Above (ft) (kip-ft) (kip-ft) (kip-ft) (kip-ft) (kip-9) (k) (kip) (kip-ft) (kip-ft) (Hp-0) (kip-fl) (kip-ft) (k) (kip) (kip)
WEST W,2.A.. 18.3 0,15 16.07 17.81 29.35 -11.53 0 -11,53''1,00 °`'0 -0.72 28.40 31.88 -3.48 -8 -3,48 r 8 -0.22 -0.22 NONE
- 0 0.00 NONE
0 1,00 0 0 :.0 0.00 NONE
000 (0 7.8 -:0 0.00 NONE
0.00 NONE
EAST E.2 A..: 9.5 0.18 - - 7.25 8.67 8.57 0.10 0 010 1E0 :: 0 0.01 13,82 9,39 4.44 '.:0 4,44 0 0.61 0.61 NONE
EAST E:2:D 9.9 016 7,66 9,14 9.32 0.18 0 -0.18 1.00 :::0 -0.02 14.58 10.21 4,37 0 4.37 0 0.57 0.57 NONE
0.0 016, 0 '.1.00 0 0 '0 0.00 NONE
100 :-0 0 0 0.00 NONE
0.0 0.15 0 1,00 0 0 0 0.00 NONE
0.00 NONE
1.00_ 0 0 0 0.00 NONE
Holdown Ctr Offset from SW End'' 3.'.In E= 0,00 -11.61
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 25 of 34
N&S_Top Floor
SHEET TITLE: 7.5.3)LATERAL N-S(front to back-upfdown)
-- CT PROJECT#: CT#14051:Plan 3713 Twin Creeks,Elevation A
.......P..-
Dieph.Level ;TTap Pioor
Direction: 'WS
Typ.Panel Height=:._ 9.1;0. Seismic V 1. 2.8 kips Design Wind NS V I. e.1 kips
Sum Seismic V I- 7.2 kips Some Wind NS V I= 13.1 kips
1)DISTRIBUTION TO SHEAR LINES'
Trib% V level Above Line Load V shy. V total Line Uniform Shear,v
Line E W E[k] W[k] 1st Line Trlb 2nd Line Trib. E[k] W[k] E[k] W[k] L[ft] E[plf] W[plf]
WEST',. 50% 50% 1.401 3.06577'..WEST 100% : .100% 2.20 3.51 160 6.57 35.4 102 186
EAST: 50% 50% 1.401 3.06577 EAST 100% - 100% 2.20 3.51 3.60 6.57 22.48 160 292
0^/0 0 0 ,'..:0,:.- 100% , 100%. 0.00 0.00 0,00 0.00 0
0% 0 0 0
100% - 100%. 0.00 0.00 0.00 0.00 0
0% 0 0 '. .0. _100% , - 100%.. 0,00 0,00 0.00 0.00 0
100% - :700% 0.00 0.00 0.00 0.00 0
0% 0 0 0:,, 100%.e;_: C.:.;.-,_100%'. 0.00 0.00 0.00 0.00 0
o% 0 0 0 100%. -.- 100%, 0.00 0.00 0.00 0.00 0
E= 2.80 6.13 I. 4.40 7.01 7.20 113.14
Balance Check'. ok ok Balance Check: ok ok ok ok
2)DISTRIBUTION TO SHEARWALLE E.O. E.Q. E.O. E.Q. E.Q. Wind Wind Wind
Line ID Lwall Cs Lwall' HWeii V V Amplifiers v Type Type v V
(0) (0) (0) (PI?) (k) p 2w/hi`' (If) (if) (k)
WEST W.1.A ,35.4 1.00 35.40 :9,10 102 3.60 1.00 1.00 1 1 PSTN P6 1 6 6.57
1.00 0.00 -9,10. 0 0.00 1.00 1.00 - - 0.00
1.00 0.00 9:10: 0 0.00 1.00 1.00 - - 0,00
1.00 000 9,10 0 0.00 1,0D 1.00 - - 0.00
EAST. 0_1,A .14:57 .1,00 14.57 9,10 160 2.33 1.00 1.00 1 0 P6 P6 2 2 4.26
EAST E1.B .7,91 1,00 791 :9,10 160 1.27 1.00 1.00 1 0 PR P6 2 2 2.31
.... 1,00 0 00 :0.10 0 0.00 1.00 1.00 - - 0.00
1,00 0.00 X 9,10 0 0.00 1.00 1.00 - - 0.00
1,00 0.00 0,10 0 0.00 1.00 7.00 - - 0.00
✓1;00, 0.0o 9,10,W 0 0.00 1.00 1.00 - - 0.00
'1,Q6,y'z 0.00 '9,10 0 0.00 1.00 1.00 - - 0.00
- - 0.00
p- 1.00
'Special E.Q.DL Uplift Factor ._..49,"- DL Uplift Factor wNInnd60,054
3)OVERTURNING RESISTANCE I Selemlc Uplift Wind Uplift
Resisted Resisted Reduced Net OTM Add'I Reduced Net OTM Add') Man.
Use ID Loin, wdl ID(#i) ID(#2) Lagv OTM Rore _Level Abv. Total QU U,,,„ OTM Rona Level Abv. Total U U,„„, U,„,„ HD
(ft) (kif) Above Above (ft) (kip-ft) (kip-ft) (kip-R) (kip-ft) (kip-ft) (k) (kip) (kip-R) (kip-ft) (kip-ft) JHp-ft) (kip-ft) (k) (kip) (kip)
WEST. W,1.A: 37.4 0,15 W.2.A .. 35.15 32.76 122.30 -89.54 -11,53 -10107 100 :0 -2.88 59.81 132.88 -7307 -3,48 -7655 0 -2.18 -2.18 NONE
00 ,0.10 0.00 1.00 '.0 0.00 5 0.00 NONE
00 0.11ir - 0.00 1,00 0 0.00 -0 0.00 NONE
000 1,00:' '0 000 0 0.00 NONE
EAST E1.A:' 16.6 0,15 - : 14.32 21.23 24.01 -2.77 0,00 -2.77 1,00 0 -0.19 38.76 26.08 1263 0.00 1268 '0 0.89 0.88 ST11014
EAST E,1,B 9,9 0,45 E,2,B - 7.66 11.53 8.59 2.94 -0,18 2.76 1,00 - 0 0.36 21.04 9.33 11.71 4,37 1E08 0 2.10 2.15 STHD14
D.0 0.15, 0,90 1,00 ' S0 0,00 -0: 0.00 NONE
00 5.15 , 0,00 1,00 0 0,00 0 0.00 NONE
0:05 1,00 -.i, 0 000 5 0.00 NONE
0.00 1,00 Q 000 0 0.00 NONE
NON-STACKING SW ELEMENTS I : - 0.00 1.00 0 0,00 :0 0.00 NONE
OTM BLV) 00 0,15 6,2.5 0.10 1,00 Q 4,44 0 0.00 NONE
Holdown Cfr.Offset Horn SW End. 3:'in E. -11.61 -101.08
15238_2018.02,07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 26 of 34
E&W_Roof
- SHEET TITLE. 7.8:1)LATERAL E-W(side to Bide'.left/right)
- CT PROJECT#: CT#14051.Plan 3713 Twin Creeks,Elevation A
.Roo.......
Dieph.Level: 'Rao[ .
Direction: iE-W'.
Typ.Panel Height= 11.1 ft. Seismic V I- 4.4D kips Design Wind E-W V I. B.01 kips
Sum Seismic V 1= 4.40 kips Sum Wind E-W V I. 9.01 kips
11)DISTRIBUTION TO SHEAR LINES'
.:1 :'4 7, (;r"
7 '
(. ,. � 7'1 <i: Cr., r,tti .11.
Trib% V levelAbove Line Load V'abv. V total Line Uniform Shear,v
Line E W E[k] W[k] 1st Line Trib 2nd Line Trib. E[k] W[k] E[k] W[k] L[ft] E[plf] W[plf]
NORTH,,..,60%I.,_ 50%, 2.199 4.50607 - ..;.100% - 100%..,, 0 2.20 4.51 3039 72 148
SOUTH 50%.::. 50% 2.199 4.50607 - 100% 100% - 0 2.20 4.51 22.82 96 197
0% 0 0 - x.100% s 100%..; - ,1: 0 0.00 0.00 0
096 0 0 �..100% 100%; 0 0.00 0.00 0
0/ 0 0 : :100% 100% : 0 0.00 000 0
C= 4.40 1 9.01 Ed 0.00 0.00 4.40 9.01
Balance Check ok ok Balance Check. ok ok ok ok
2)DISTRIBUTION TO SHEARWALLS E.Q. E.Q. E.Q. EQ. E.O. Wind Wind Wind
Line ID Lwell Co Lwall' H,wu v V Amplifiers v Type Type v V
(ft) (ft) (ft) (Pit) (k) p 2 Am(1( 1 0) (p11) (k)
NORTh N,2,9 30.39 1,003 30.39 8.10, 72 2.20 1.00 1.00J 4.51
1.50 0.00 8.10, 0 0.00 1.00 1.00 - 0, 0,00
SOUP- 6:2.9 11.33 1.00 11.33 8.10 96 1.09 1.00 1.00 11RCF,TRAly9FFR 3W CAI T 1 2.24
SOUTI- ..5.2,6 11.49, 1.00 11.49 .5.10 96 1.11 1.00 1.00 OBOE-TRANSFER SW CA C I 2.27
1,05 0.00 8.10 0 0.00 1.00 1.00 - - 0.00
.1,00 0.00 8,10:.. 0 0.00 1.00 ' 1.00 - - 0.00
1,00. 0.00 8.10 0 0.00 1.00 1.00 - - 0.00
1,00. 0.00 &10 0 0.00 1.00 1.00 - 0.00
1.00 0.00 - 8 10,y o 0.00 1.00 1,00 - - 0.00
1.00. 0,00 8,19 0 0.00 1.00 1.00 - - 0.00
105 o.ob 8,10 o 0.00 too 00 - - 0.00
1,00. 0.00 8,10 0 0.00 1.00 1.00 - - 0.00
p- 1.00
'Special E .DL Up0R Factor 49;971.4, DL Uplift Fedor w/Wnd: 60.0%
3)OVERTURNING RESISTANCE I Seismic Uplift Wind Uplift
Resisted Resisted Reduced Net OTM Add! Reduced Net OTM Add'I Max.
Line ID LPL ell. wdi 10(#1) ID(#2) Leah OTM Rolm Level Abv. Toles f2 U U,,,,,, OTM Rove Level Abv. Told U U. U. HD
(ft) (kit) Above Above (ft) (kip-ft) (kip-ft) (kip-ft) (Hp-fl) (kip-ft) (k) (kip) (kip-ft) (kip-ft) (kip-ft) (Hp-ft) (kip-ft) (k) (kip) (kip)
NORTH 119,2,9 32.4 0,15 - 30.14 17.81 91.73 -7192 5 -73.92 1.00 ":0 -2.45 36.50 99.67 -63.17 0 -63.17 '0 -2.10 -2.10 NONE
0 1.09 '. 0 f-0 7:0 0.00 NONE
SOUTH 5.2.A._ 13.3 0.15 11.08 8.89 15.54 6 69 z 0 -6.69 1 00 ,;0 -0.60 18.12 16.88 124 0 1.29 0 0.11 0.11 NONE
Ili .SOUTH ..:5.2.6 13.5 0,15 - 11.24 8.97 15.91 0.94 ;: '0 -6.94 1.00 1 0 -0.62 18.38 17.29 1.09 0 1.09 0 0.10 0.10 NONE
1.00 0 :0 0 0.00 NONE
0.00 NONE
0.0 0IS 0 1,00 0 '-0 -0 0.00 NONE
0.0 0.16 0 1,00 0 :0 -0 0.00 NONE
0 1,00 " 0 _ -'0 0 0.00 NONE
100 5 0 0 0.00 NONE
0 1.00 0 -0 0 0.00 NONE
00 0.15 - -, 0 '1 00 0 0 T.0 0.00 NONE
Holdown Ctr.Offset horn SW End 3in E. 000 -87.55
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 27 of 34
E&W_Top Floor •
- SHEET TITLE: 1.6.2)LATERAL S-W[tide to 9(de•lefUright)
CT PROJECT#: CT#14051.Plan 3713 Twin Creeks,Elevation A
... .Fo.
Dlaph.Level: '�,Top
Floor
Direction: ;EMI . NOTE: LOAD VALUES SHOWN ARE FOR
Typ.Panel Height'.:'. 8.1 ft. Seismic V l• 2,8 kips Design Wind E-1NVI- 7,3 kips COMBINED (DOUBLE PORTAL)WALL SEGMENTS
Sum Seismic V I- 7.2 kips Sum Wind E•W V I* 16.3 kips
1)DISTRIBUTION TO SHEAR LINES
Trib% V level Above Line Load V abv. V total Line Uniform Shear,v
Line E W E[k] W[k] 1st Line Trib 2nd Line Trib. E[k] W[k E[k W[k] L ft E .1 W[•1
NORTH., 2555 25% 0.701 1.83312.NORTH 100%.:,:,, - .'100%..j 2.20 4.51 2.90 6.34 24.15 120 .2
CENTER 50%.,- 50% 1.401 3.66629 SOUTH 60%:;;, _'100%.;I 1,32 2.70 2.72 6.37 23.06 118 276
SOUTH....25%.: 25% 0.701 1.83312 SOUTH 40% , - 100% 0.88 1.80 1.58 3.64 4 3 909
0% 0 0 0 100% - 100% : 0,00 0.00 0.00 0.00 0
_. 0% 0 0 .0. 100% 100%' 0.00 0.00 0.00 0.00 0
0% 0 0 '0. 100%`. 100%. 0.00 0.00 0.00 0.00 0
0% 0 0 .:0... ..100% 100%, 0.00 0.00 0.00 0.00
V 0% 0 0 0- 100% 100% 0.00 0.00 0.00 0.00 0
C= 2.80 7.33 1=1 4.40 9.01 1 7.20 116 i
Balance Check: ok ok Balance Check ok N.O.I ok ok
2)DISTRIBUTION TO SHEARWALLS E.O. E.O. E.O. E.G. .Q. Wind Wind Wind
Line ID Lwall Co Lwell' HNAu v V Amplifiers v Type Type v V
(0) (ft) (R) (pit) (k) P 2w/h"' (Of) (Pit) (k)
-GFa.. '? ,:,: C,, f.i, (9 L r" rpt? fs, 10 ,,,1 F ..,.
NORTF, N.1,A,.24.15 1,00 2415 9:10 120 2.90 1.00 '.00 s;; _; ;i, P . t '... 6.34
1.00 0.00 9,10 0 0.00 1.00 1.00 0 - 0
000
1.00 000 9,10 0 BOO 1.. 1.00 0 - 0 0.00
CENTER C.1.A ::114 1.00' 1340' 910 118 1.58 '.00 1.00 118 P6TN 276 3.70
CENTER 0.1.8 9,66 1.00 966 9;10; 118 1.4 1.00 1.00 118 P6TN 276 2.67
t... 11.11 i .... _a.;n. .o 1•.. 0 _110,
.0 11.00 9.0 0 0,-0 1.0 .00 0 . 0...
SOUP- 6,1,A 4 1,00 4.00 9:10 395 1.58 1.00 1.14 - -• _ 2.66
1.00 000 9,10 0 0.00 100 1.00 0:. 0.00
.0 4.00 at 9: 11 0 0.0 1.011 1.00 . 0.
1.11. r -
1.00,;, 0 o0 9,10 0 0.00 1.00 1.00 0 - - 0 0.00
p- 1.00
'Special E .DL Upon Factor '49.9; DL Uplift Factor w/Wind: 61,044
3)OVERTURNING RESISTANCE I Selsmlc Uplift Wind Uplift
Resisted Resisted Reduced Net OTM Add' Reduced Net OTM Add') Mao.
Line ID Loren w dl ID(#1) ID(#2) Loam OTM Ronre Level Abv. Total R U U,,,,,, OTM Room Level Abv. Total U U,,,,,, U. HD
(ft) (Hi) Above Above (ft) (kip-ft) (kip-ft) (kip-ft) (10p-ft) (kip-ft) (k) (kip) (kip-ft) (kip-R) (kip-ft) ,)kip-ft) (kip-R) (k) (kip) (kip)
NORTH N,1.A 262 0.15. .N.2.A„ 23.90 26.39 59.79 -33.40,•73,52 -10732 1.00 0 -4.49 57.69 64.96 -728-63,17 -7044 '0 -2.95 -2.96 NONE
00 0.18 ,0,Q5 1.00 '. :0 0,50 0 0.00 NONE
00 0.16,„ 0.00 1,00, , 0 , D.00 '0 0.00 NONE
CENTER C.1.A 154 0,36, : 13,15 14.39 33.17 -18,78 0.00 -1878 1.E0 -.0 -1.43 33.68 37.47 -3.79 000 -379 ..0 -0.29 -0.29 NONE
CENTER 0,1.13 117 0.17 9.41 1037 12.40 -2.03 0:00 -2.03 1,00 0 -0.22 24.28 13.53 10.75 :090 1075 0 1.14 1.14 ST11014
00 0,15.. -.090 1.00 '0 .0,00 0 0.00 NONE
0,00 1.00 0 0,00 0 0.00 NONE
PORTAL FRAME.APA TESTING...
0 0 0,15 f 000 1.00 `: Ip 0:00 ' 0 0.00 NONE
,NON-STACKING SW ELEMENTS i - 400 1.00 0 0.00 0 0.00 NONE
-SAD 1.00 0 1.24 0 0.00 NONE
. -Vt i,00 0 1.05. 5 0.00 NONE
Holdown CE.Offset Irons SW End 3 in £= -87.55 -116.88
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 28 of 34
7.7) Force-transfer Shearwalls
JOB#: CT# 14051: Plan 3713 Twin Creeks, Elevation A
WALL ID: N.2.A
V eq 2199.0 lb V1 eq = 1722.3 lb V3 eq = 476.7 lb
V w= 4506.1 lb V1 w= 3529.3 lb V3 w= 976.8 lb
► ► v hdr eq= 72.4 plf ►
A H head = A v hdr w= 148.3 plf
1.10 ft v Fdrag9 eq= 567 F2 eq= 157
A Fdrag1 w= 61 F2 321 WALL TYPE
H pier= vi eq= 107.8 plf v3 eq= 107.8 plf P6TN E.Q.
5.5 vi w= 221.0 plf v3 w= 221,0 p/f P6 WIND
feet
H total =
8.1 ♦ Fdrag3'eq= F4 e.- 157
feet A Fdrag3 w= 1161 F4 w= 321
2w/h = 1
H sill = v sill eq= 72,4 p/f
1.5 v sill w= 148.3 plf
feet
REFER TO'3)O.T.RESISTANCE'FOR UPLIFT
H/L Ratios:
L1= 16.0 L2= 10.0 L3= 4.4
Htotal/L = 0.27 ►
Hpier/L1= 0.34
Hpier/L3= 1.24 L total = 30.39 feet
Seismic Capacity Multiplier, 2w/h = 1 [Tbl.4.3.4 Aspect Ratio; Sec.4.3.4.2: Overall Shearwall]
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 29 of 34
7.7) Force-transfer Shearwalls
JOB#: CT# 14051: Plan 3713 Twin Creeks, Elevation A
WALL ID: S.2.A
V eq 1091.8 lb V1 eq = 543.7 lb V3 eq = 548.1 lb
V w= 2237.2 lb V1 w= 1114.0 lb V3 w= 1123.2 lb
► ► v hdr eq= 96.4 plf
H head = A v hdr w= 197.5 plf
1.10 ft y Fdragl eq= 310 F2 eq= 312
• Fdrag1 w= . .4 F2 - 639 WALL TYPE
H pier= v1 eq= 223.7 plf; v3 eq= 223.7 plf P6 E.Q.
5.5 v1 w 458.5 plf v3 w= 458.5 plf P4 WIND
feet
H total =
8.1 Fdrag3 eq= 0 F4 e.- 312
feet A Fdrag3 w= 634 F4 w 639
2w/h = 1
H sill = v sill eq= 96.4 plf
1.5 v sill w= 197.5 plf
feet
REFER TO'3)O.T.RESISTANCE'FOR UPLIFT
H/L Ratios:
L1= 2.4 ' L2= 6.5 L3= 2.5
Htotal/L= 0.71 4 0 0 4 ►
Hpier/L1= 2.26
Hpier/L3= 2.24 L total = 11.33 feet
Seismic Capacity Multiplier, 2w/h = 1 [Tbl.4.3.4 Aspect Ratio;Sec.4.3.4.2: Overall Shearwall]
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 30 of 34
7.7) Force-transfer Shearwalls
JOB#: CT# 14051: Plan 3713 Twin Creeks,Elevation A
WALL ID: S.2.B
V eq 1107.2 lb V1 eq = 893.8 lb V3 eq = 213.4 lb
V w= 2268.8 lb V1 w= 1831.5 lb V3 w= 437.3 lb
► ► v hdr eq- 96.4 plf --0-
A
►A H head = A v hdr w= 197.5 plf
1.10 ft v Fdrag9 eq= 272 F2 eq= 65
Fdragl w= -8 F2 - 133 WALL TYPE
H pier= v1 eq= 138.6 plf v3 eq= 138.6 plf P6TN E.Q.
5.0 vi w= 284.0 plf v3 w= 284.0 plf P6 WIND
feet
H total =
8.1 Fdrag3 eq= F4 e b- 65
feet Fdrag3 w= 558 F4 w= 133
2w/h= 1
H sill = v sill eq= 96.4 plf
2.0 v sill w= 197.5 plf
feet
REFER TO'3)O.T.RESISTANCE'FOR UPLIFT
H/L Ratios:
Li= 6,5 L2= 3.5 L3= 1.5
Htotal/L= 0.70 , 4 4 ►
Hpier/L1= 0.78
Hpier/L3= 3.25 L total = 11.49 feet
Seismic Capacity Multiplier, 2w/h = 1 [Tbl.4.3.4 Aspect Ratio;Sec.4.3.4.2: Overall Shearwall]
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 31 of 34
7.7) Force-transfer Shearwalls
JOB#: CT# 14051: Plan 3713 Twin Creeks, Elevation A
WALL ID: N.1.A
V eq 2899.6 Ib V1 eq = 780.2 /b V3 eq = 2119.4 /b
V w= 6339.2 Ib V1 w= 1705.6 /b V3 w= 4633.6 Ib
► ► v hdr eq= 120.1 plf ►
H head = A vhdr w= 262.5 plf
1.10 ft v Fdrag1 eq= 420 F2 eq= 1141
Fdrag9 w= • 8 F2 - 2494 WALL TYPE
H pier= v1 eq= 260.1 plf' v3 eq= 260.1 plf P4 E.Q.
5.0 vi w= 568.5 plf v3 w= 568.5 plf P3 WIND
feet
H total =
9.1 Fdrag3 eq= F4 e.- 1141
feet Fdrag3 w= 918 F4 w= 2494
2w/h = 1
H sill = vsilleq= 120.1 p/f
3.0 v sill w,=. 262.5 p/f
feet
REFER TO'3)O.T.RESISTANCE'FOR UPLIFT
H/L Ratios:
L1= 3.0 L2= 13.0 L3= 8.2
Htotal/L= 0.38 ♦ 4 ►4 ►
Hpier/L1= 1.67
Hpier/L3= 0.61 L total = 24.15 feet
Seismic Capacity Multiplier, 2w/h = 1 [Tbl.4.3.4 Aspect Ratio;Sec.4.3.4.2:Overall Shearwall]
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 32 of 34
Table 1. Recommended Allowable Design Values for APA Portal Frame Used on a Rigid-Base
Minimum Width Maximum Height Allowable Design(ASD)Values per Frame Segment
(in.) (ft) Sheart°'tt(Ibf) Deflection(in.) Load Factor
8 850 (1190 WIND) 0.33 3.09
16
10 625 (875 WIND) 0.44 2.97
8 1,675 (2345 WIND) 0.38 2.88
24
10 1,125 (1575 WIND) 0.51 3.42
1'-10 1/2•" 8 1520 EQ(2128 WIND)
1-10 1/2" 10a c14Q31 EQ(1444 WIND)
Foundation for Wind or Seismic Loadings
(a) Design values are based on the use of Douglas-fir or Southern pine framing.For other species of framing,multiply the above shear design value by
the specific gravity adjustment factor=(1—(0.5—SG)),where SG=specific gravity of the actual framing.This adjustment shall not be greater than
1.0.
(b) For construction as shown in Figure 1.
(c) Values are for a single portal-frame segment(one vertical leg and a portion of the header).For multiple portal-frame segments,the allowable shear
design values are permitted to be multiplied by the number of frame segments(e.g.,two=2x,three=3x,etc.).
(d) Interpolation of design values for heights between 8 and 10 feet,and for portal widths between 16 and 24 inches,is permitted.
(e) The allowable shear design value is permitted to be multiplied by a factor of 1.4 for wind design.
(f) If story drift is not a design consideration,the tabulated design shear values are permitted to be multiplied by a factor of 1.15.This factor is permitted
to be used cumulatively with the wind-design adjustment factor in Footnote(e)above.
Figure 1. Construction Details for APA Portal-Frame Design with Hold Downs
• Extent of header with double portal frames(two braced wall panels)
Extent of header with single portal frame .
(one braced wall panels) Header to jack-stud strap
2'to 18'rough width of opening .i per wind design min 1000 Ibf
for single or double portal I on both sides of opening
t 1 4 4 • • • opposite side of sheathing
Pony • 1
wall
height
a
• 1 S 'f' Fasten top plate to header
Min_3"x 11-1/4"net header a 8 1 with two rows of 16d
0 steel header not allowed 1 ` 1 sinker nails at 3"o.c.typ
_f•
• TI
It
12 Fasten sheathing to header with 8d common or f, ' Min.3/8"wood structural
galvanized box nails at 3'grid pattern as shown I. panel sheathing
max
total • •• Header to jack-stud strap per wind design. `'
wall Min 1000 Ibf on both sides of opening opposite
height side of sheathing. If needed,panel splice edges
shall occur over and be
10' •�Min.double 2x4 framing covered with min 3/8" nailed to common blocking
• !
max „ thick wood structural panel sheathing with .- within middle 24"of portal
!_S__
height � 8d common or galvanized.box nails at 3°o.c. height.One row of 3"o.c.
�� in all framing(studs,blocking,and sills)typ. nailing is required in each
panel edge.
ti F'" Min length of panel per table 1 +, �Fi'n Typical portal frame
F
sw,----_ e\ - 1.4 4 construction
"4 ,--'-- 5-IMin(2)3500 lb strap-type hold-downs ' 54
3 (embedded into concrete and nailed into framing) L Min double 2x4 post(king-
�; ti and jack stud).Number of
r ,„, Min reinforcing of foundation,one#4 bar _,T, i 4. jack studs per IRC tables
1 top and bottom of footing.Lap bars 15°min. E_ R502.5(1)&(2).
Min footing size under opening is 12"x 12".A turned-down Min 1000 lb hold-down
slab shall be permitted at door openings. device(embedded into
Min(1)5/8"diameter anchor bolt installed per IRC R403.1.6— concrete and nailed
with 2"x 2"x 3/16"plate washer into framing)
15238_2018.02.07_RT SF_Plan 3A_Structural Calculations(2017 ORSC).pdf Page 33 of 34
180 Nickerson St.
CT ENGINEERING Suite 3
02
Seattle,WA A
Project: 1361 e , AZ 0• PiVf Date: 98109
(206)285-4512
� Q� W
-Vicz� 23 3:Z J5 C 7i�t 2�
Client: r . f r Page Number: FAX:(206)285-0618
171
-5157)
— 60 CV
k
{ 0.
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15238_2018.02.07_RT SF Plan 3A Structural Calculations(2017 ORSC).pdf Page 34 of 34
Structural Engineers