Specifications RECEIVED
MAY 2 6 2015
STRUCTURAL CALCULATIONS CITY OF TIGARD
BUILDING DIVISION
for
Cooper Design Builders
for
Turley Residence Remodel
7458 SW Ashford Street
Tigard, OR 97224
Project No. 1515
May 7, 2015
Table of Contents Sheet
Roof Plan P-1
Partial Main Floor Plan P-2
Design Criteria 1
New Structure 2
Foundation Design `p � _. .._..—
Lateral Analysis 3
__ C
Shear Wall Analysis \C'JLN -�4—
Lateral Design SPECIAL INS$EC:TION REQUIRED
Calculation Printouts 563 z L n n State of @r $tructural Specialty Code
CITY OF TIGARD 1 ORBGON f/❑ e and Reinforcing Steel
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REVIEWED FOR CODE MP 4 01/ Botts Installed in Concrete
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Approved: I
- ❑ Special Moment-Resisting Concrete Frame
OTC: ( 6/30/2016 ❑ Reinforcing Steel&Prestressing Steel Tendons
Permit #: ttle5T 2015-CO:D7n'j ❑ Structural Welding
Address: -721\. . 610.) ASH Y
!� i i tc ❑ High-Strenght Bolting
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1 ❑ Structural Masonry
Date: �j ��j Reinforced Gypsum Concrete
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OFFICE COPY ❑ Insulating Concrete Fill
❑ Spray Applied Fire-Resistive Materials
❑ Pilings,Drilled Piers and Caissons
Willamette Building Solutions ❑ Shotcrete
7310 SW Florence Lane
Portland,OR 97223 ❑ Special Grading,Excavation and Filling
phone 503.246.2960
❑ Smoke-Control Systems
❑ Other Inspections •
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DESIGN CRITERIA
Provide structural engineering for new slider in Family Room
Plans provided by Cooper Design Builders
LOADS
DLroof= 17 psf trusses
LLroof= 25 psf
DLfoor= 12 psf
LLfloor= 40 psf
DLwa i= 12 psf
Seismic Design Category D1, Soil Type SD
Wind: Vu,, = 120 mph, Exposure B
Max. Allowable Soil Bearing: 1500 psf(assumed)
Willamette Building Solutions by: DJW
7310 SW Florence Lane date: 5/7/2015
Portland,OR 97223 job no: 1515
phone: 503.246.2960 sh: 1 .
NEW STRUCTURE
H10
Roof
trib = 20.00 ft tributary width
(ooL = 340 plf = DL * trib
coLL = 500 plf = LL *trib
Floor
trib = 10.50 ft tributary width
woL = 126 plf = DL * trib
cuLL = 420 plf = LL * trib
L = 12.50 ft length
ALL = 0.352 in LL deflection
--> L / 426 > 360
4TH = 0.526 in TL deflection
--> L/ 285 > 240
Roy = 3026 lbs
RLL = 5750 lbs
RTC = 8776 lbs
Header 10: (3) 1.75x14 LVL (C-1)
POST / FOUNDATION DESIGN
A
Poi = 3026 lbs max dead load
PLL = 5750 lbs max live load
PTA = 8776 lbs max total load
A: (3) 2x6 to(E)foundation (C-2 to 3)
Willamette Building Solutions by: DJW
7310 SW Florence Lane date: 5/7/2015
Portland,OR 97223 job no: 1515
phone: 503.246.2960 sh: 2 .
LATERAL ANALYSIS
Wind
120 mph, Exposure B
Story Height: -
Grade to Main = 2.0 ft 2.0 ft
Main to Upper = 8.0 ft 10.0 ft
Upper to Roof= 8.0 ft 18.0 ft
Roof= 10.0 ft 28.0 ft
Roof Slope = 5:12 23 degrees
Alternate all-heights method OSSC 1609.6
Pnet = 0.00256 * V2 * Kz * Cnet * Kzt OSSC Equation 16-35
V„it = 120 mph OSSC Fig. 1609A
Vasd = 93.0 psf OSSC Table 1609.3.1
Kz = 0.70 0-30' changes with Exposure ASCE 7 Table 6-3
Cnet = 0- .94 walls OSSC Table 1609.6.2
Cnet = 1- .09 roof, wind parallel to ridge OSSC Table 1609.6.2
Cnet= 0- .58 roof, wind perpendicular to ridge OSSC Table 1609.6.2
Kz1 = 1.0 ASCE 7 6.5.7.2
P walls= 14.6 psf
P root= 16.9 psf, gable end
Proof= 9.0 psf
Wind governs by observation
Wind
Longitudinal Direction
Grid 1 Reaction * Trib = R
•If ft lbs
Rroof= 143 20 2855
Rupper= 117 8.5 991
Rmain = 58 8.5 495
4341 lbs
Willamette Building Solutions
by: DJW
7310 SW Florence Lane date: 5/7/2015
Portland,OR 97223 job no: 1515
phone: 503.246.2960 sh: 3
SHEAR WALL ANALYSIS
Transverse Direction
Grid 1
Upper Level - no change
Main Level
V= 3.85 kips floorDL= 12 psf wallop= 12 psf
h = 8ft trib= 7 ft height= 8 ft
L = 35 ft WDL-fIr+rf= 424 plf WDL_waii = 96 plf
of= 110 plf factor= 0.67 factor= 0.67
length (ft) v,., (plf) WDL (k) MDT (k-ft) MRES (k-ft) Ra (k) Rb(k)
A 5.75 669 2.00 30.8 5.8 -4.35 6.35
E 5.75 5W-1 HTT5
sill force = 167 plf
1/2"AB @ 48
LATERAL DESIGN
Sheathing
Structural I Sheathing
SW-1: 7/16" plywood w/8d nails @ 3"oc at edges and @ 12" oc in field
Vanow= 708 plf
vmax = 669 plf Note: If> 350 plf, then must use 3x frmg @ adjoining panel edges
Sill Bolting
1/2" 4 bolts in 2x PT sill plate
V = 590 lbs/ bolt per NDS
Cd = 1.33 short term increase
Vanow= 785 lbs/ bolt = V* Cd
bolt spacing (ft) va„ow
4.00 196 plf
Holdowns
T = 4349 lbs maximum uplift
Tallow= 4670 lbs Simpson 'HTT5'
Tallow= 4600 lbs 5/8” diam. x 10" embed using Simpson SET-XP adhesive
Willamette Building Solutions by: DJW
7310 SW Florence Lane date: 5/7/2415
Portland, OR 97223 job no: 1515
phone: 503.246.2960 sh: 4 .
WBS Title: Turley Residence Job#1515
7310 SW Florence Lane Dsgnr: Date: 10:54AM, 7 MAY 15
Description:
Portland,OR 97223
503.246.2960 Scope:
Rev: 580000
User:KW-0605678,Ver 5.8.0,1-Dec-2003 Multi-Span Timber Beam
(c)1983-2003 ENERCALC Engineering Software 1515.ecw:Calculations
Description New Structure-Cd=1.15- LVL
General Information Code Ref:2001 NDS,2003 IBC,2003 NFPA 5000.Base allowables are user defined
Weyerhaeuser,Microllam LVL 2.0E Fb:Basic Allow 2,600.0 psi Elastic Modulus 2,000.0 ksi
All Spans Considered as Individual Beams Fv:Basic Allow 285.0 psi Load Duration Factor 1.150
Timber Member Information
Description H10
Span ft 12.50
Timber Section Microlam:5.25x
Beam Width in 5.250
Beam Depth in 11.875
End Fixity Pin-Pin
Le:Unbraced Length ft 0.00
Member Type
Loads
Live Load Used This Span? Yes
Dead Load #/ft 340.00
Live Load #/ft 500.00
Dead Load #/ft 126.00
Live Load #/ft 420.00
Start ft
End ft 12.500
Dead Load @ Left #/ft 18.20
Dead Load @ Right #/ft 18.20
Live Load @ Left #/ft
Live Load @ Right #/ft .
Start ft
End ft 12.500
Results ` -
Mmax @ Cntr in-k 329.1
@ X= ft 6.25
Max @ Left End in-k 0.0
Max @ Right End in-k 0.0
fb:Actual psi 2,667.3
Fb:Allowable psi 2,990.0
Bending OK
Shear @ Left k 8.78
Shear @ Right k 8.78
fv:Actual psi 180.2
Fv:Allowable psi 327.8
Shear OK
Reactions& Deflection
DL @ Left k 3.03
LL @ Left k 5.75
Total @ Left k 8.78
DL @ Right k 3.03
LL @ Right k 5.75
Total @ Right k 8.78
Max.Deflection in -0.526
@ X= ft 6.25
C-1
WBS Title : Turley Residence Job# 1515
7310 SW Florence Lane Dsgnr: Date: 10:54AM, 7 MAY 15
Portland, OR 97223 Description
503.246.2960 Scope:
•
Rev: 580000 '
User:KW-0605678,Ver 5.8.0,1-Dec-2003 General Footing Analysis & Design
(c)1983-2003 ENERCALC Engineering Software 1515.ecw:Calculations I
Description Footing A
[General Information Code Ref:ACI 318-02, 1997 UBC,2003 IBC,2003 NFPA 5000 `
Allowable Soil Bearing 1,800.0 psf Dimensions... 1
Short Term Increase 1.330 Width along X-X Axis 1.500 ft
Seismic Zone 4 Length along Y-Y Axis 4.000 ft
Footing Thickness 7.00 in
Live&Short Term Combined
Col Dim,Along X-X Axis 6.00 in
fc 3,000.0 psi Col Dim.Along Y-Y Axis 48.00 in
Fy 60,000.0 psi Base Pedestal Height 12.000 in
Concrete Weight 145.00 pcf
Min Steel % 0.0014
Overburden Weight 0.00 psf Rebar Center To Edge Distance 3.50 in
Loads I
Applied Vertical Load...
Dead Load 3.246 k ...ecc along X-X Axis 0.000 in
Live Load 5.750 k ...ecc along Y-Y Axis 0.000 in
Short Term Load k
Creates Rotation about Y-Y Axis Creates Rotation about X-X Axis
Applied Moments... (pressures @ left&right) (pressures @ top&bot)
Dead Load k-ft k-ft
Live Load k-ft k-ft
Short Term k-ft k-ft
Creates Rotation about Y-Y Axis Creates Rotation about X-X Axis
Applied Shears... (pressures @ left&right) (pressures @ top&bot)
Dead Load k k
Live Load k k
Short Term k k
' Summary I Footing Design OK
1.50ft x 4.00ft Footing, 7.0in Thick, w/Column Support 6.00 x 48.00in x 12.0in high
DL+LL DL+LL+ST Actual Allowable
Max Soil Pressure 1,632.2 1,632.2 psf Max Mu 0.307
Allowable 1,800.0 2,394.0 psf Required Steel Area 0.151
"X'Ecc,of Resultant 0.000 in 0.000 in
"Y'Ecc,of Resultant 0.000 in 0.000 in Shear Stresses.... Vu Vn*Phi
1-Way 12.538 93.113 psi
X-X Min.Stability Ratio No Overturning 1.500 :1 2-Way 16.422 136.931 psi
Y-Y Min.Stability Ratio No Overturning
[rooting Design
Shear Forces ACI C-1 ACI C-2 ACI C-3 Vn*Phi
Two-Way Shear 16.42 psi 14.05 psi 3.26 psi 136.93 psi
One-Way Shears...
Vu @ Left 12.54 psi 10.73 psi 2.49 psi 93.11 psi
Vu @ Right 12.54 psi 10.73 psi 2.49 psi 93.11 psi
Vu @ Top 0.00 psi 0.00 psi 0.00 psi 93.11 psi
Vu @ Bottom 0.00 psi 0.00 psi 0.00 psi 93.11 psi
Moments ACI C-1 ACI C-2 ACI C-3 Ru/Phi As Req'd
Mu @ Left 0.31 k-ft 0.26 k-ft 0.06 k-ft 27.8 psi 0.15 in2 per ft
Mu @ Right 0.31 k-ft 0.26 k-ft 0.06 k-ft 27.8 psi 0.15 in2 per ft
Mu @ Top 0.00 k-ft 0.00 k-ft 0.00 k-ft 0.0 psi 0.01 in2 per ft
Mu @ Bottom 0.00 k-ft 0.00 k-ft 0.00 k-ft 0.0 psi 0.01 in2 per ft
C-2
WBS Title : Turley Residence Job# 1515
7310 SW Florence Lane Dsgnr: Date: 10:54AM, 7 MAY 15
Description: .
Portland, OR 97223
503.246.2960 Scope:
'
Rev: 580000
User:KW-0605678,Ver 5.80.1-Dec-2003 General Footing Analysis & Design
L(01983-2003 ENERCALC Engineering Software 1515.ecw:Calculations
Description Footing A
_Soil Pressure Summary I
Service Load Soil Pressures Left Right Top Bottom
DL+LL 1,632.25 1,632.25 1,632.25 1,632.25 psf
DL+LL+ST 1,632.25 1,632.25 1,632.25 1,632.25 psf
Factored Load Soil Pressures
ACI Eq.C-1 2,572.65 2,572.65 2,572.65 2,572.65 psf
ACI Eq.C-2 2,217.48 2,217.48 2,217.48 2,217.48 psf
ACI Eq.C-3 563.02 563.02 563.02 563.02 psf
_ACI Factors (per ACI 318-02,applied internally to entered loads) '
ACI C-1 &C-2 DL 1.400 ACI C-2 Group Factor 0.750 Add"!"1.4"Factor for Seismic 1.400
ACI C-1 &C-2 LL 1.700 ACI C-3 Dead Load Factor 0.900 Add"I"0.9"Factor for Seismic 0.900
ACI C-1 &C-2 ST 1.700 ACI C-3 Short Term Factor 1.300
....seismic=ST*: 1.100
C-3