Specifications (25) ftROWELL
ENGINEERING, LLC
Building Relationships,Engineering Solutions
July 31, 2019
Project: Remodel Project
9720 SW Lakside Dr.
Tigard, OR 97224
Project No: R-19-039
Subject: Gravity Analysis
Discussion:
Column calculations have been attached.A single 2x6 trimmer is adequate to support the
gravity loads from the beams of the previous letter(dated 7-24-19). The trimmer is to be
attached to a cripple stud above the header with a MST28 strap, which will allow the
trimmer to act as a full height stud.
Questions or comments regarding this letter are to be addressed to Stephanie Ashley at
stephaniea@rowelleng.com
Regards,
Todd Rowell P.E.
Rowell Engineering LLC
,`010 PR 0,e4-6,
4c? ��GINF•9;0:0,
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REG 1 ,
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O �C6 T. RO' -
I EXPIRES: DEC. 31, ?,Q
RowellEngineering.com • 503.254.6292 • toddr@rowelleng.com
10570 SE Washington St. • STE 212 • Portland, OR 97216
page
Project:R-19-039 Lakeside Remodel-7 L Remodeling — Stephanie /
Location:COL1 •
Rowell Engineering
5 rn .
Column - 10570 SE Washington St of
N ...
[2015 International Building Code(2015 NDS)] Portland,OR 97227
1.5 IN x 5.5 IN x 8.0 FT
#2-Douglas-Fir-Larch-Dry Use StruCalc Version 10.0.1.6 7/30/2019 9:50:52 AM
Section Adequate By:46.2%
VERTICAL REACTIONS LOADING DIAGRAM
Live Load: Vert-LL-Rxn= 2520 lb
Dead Load: Vert-DL-Rxn= 2155Ib
Total Load: Vert-TL-Rxn= 4675 lb
COLUMN DATA B
Total Column Length: 8 ft
Unbraced Length(X-Axis)Lx: 8 ft -
Unbraced Length(Y-Axis)Ly: 0 ft
Column End Condition-K(e): 1
Axial Load Duration Factor 1.00
COLUMN PROPERTIES
#2-Douglas-Fir-Larch
Base Values Adjusted
Compressive Stress: Fc= 1350 psi Fc'= 1053psi
Cd=1.00 Cf=1.10 Cp=0.71
Bending Stress(X-X Axis): Fbx= 900 psi Fbx'= 1170 psi
Cd=1.00 CF=1.30 s rt
Bending Stress(Y-Y Axis): Fby= 900 psi Fby'= 1170 psi
Cd=1.00 CF=1.30
Modulus of Elasticity: E= 1600 ksi E= 1600 ksi
Column Section(X-X Axis): dx= 5.5 in
Column Section(Y-Y Axis): dy= 1.5 in
Area: A= 8.25 in2
Section Modulus(X-X Axis): Sx= 7.56 in3
Section Modulus(Y-Y Axis): Sy= 2.06 in3
Slenderness Ratio: Lex/dx= 17.45
Le /d = 0 — A
A
Column Calculations(Controlling Case Only):
Controlling Load Case:Axial Total Load Only(L+D) AXIAL LOADING
Actual Compressive Stress: Fc= 567psi Live Load: PL= 2520 lb
Allowable Compressive Stress: Fc'= 1053 psiDead Load: PD= 2141 lb•
Eccentricity Moment(X-X Axis): Mx-ex= 0 ft-Ib Column Self Weight: CSW= 14 Ib
Eccentricity Moment(Y-Y Axis): My-ey= 0 ft-lbTotal Axial Load: PT= 4675 lb
Moment Due to Lateral Loads(X-X Axis): Mx= 0 ft-Ib *Load obtained from Load Tracker.See Summary Report for details.
Moment Due to Lateral Loads(Y-Y Axis): My= 0 ft-lb
Bending Stress Lateral Loads Only(X-X Axis): Fbx= 0 psi
Allowable Bending Stress(X-X Axis): Fbx'= 1170 psi
Bending Stress Lateral Loads Only(Y-Y Axis):Fby= 0 psi
Allowable Bending Stress(Y-Y Axis): Fby'= 1170 psi
Combined Stress Factor: CSF= 0.54
NOTES
Project:R-19-039 Lakeside Remodel-T L Remodeling page
--- Stephanie
Location:COL1 Rowell Engineering
Column S�{I� ;, g Bering /
`I;i%--'d 10570 SE Washington St of
[2015 International Building Code(2015 NDS)] '1-"" . . Portland,OR 97227
1.5 IN x 5.5 IN x 8.0 FT
#2-Douglas-Fir-Larch-Dry Use StruCalc Version 10.0.1.6 7/30/2019 9:50:54 AM
Section Adequate By:46.2%
VMD DIAGRAM
•
page
Project:R-19-039 Lakeside Remodel-T L Remodeling —— Stephanie
Location:COL2 SlfUt;iG' Rowell Engineering
Column `, 10570 SE Washington St of
(2015 International Building Code(2015 NDS)) Portland,OR 97227
1 5 IN x 5.5 IN x 8.0 FT
#2-Douglas-Fir-Larch-Dry Use StruCalc Version 10.0.1.6 7/30/2019 9:51:00 AM
Section Adequate By:41.6%
VERTICAL REACTIONS LOADING DIAGRAM
Live Load: Vert-LL-Rxn= 2625 lb
Dead Load: Vert-DL-Rxn= 2444 lb
Total Load: Vert-TL-Rxn= 5069 lb
COLUMN DATA
Total Column Length: 8 ft
Unbraced Length(X-Axis)Lx: 8 ft ---
Unbraced Length(Y-Axis)Ly: 0 ft
Column End Condition-K(e): 1
Axial Load Duration Factor 1.00
COLUMN PROPERTIES
#2-Douglas-Fir-Larch
ease Values Adjusted
Compressive Stress: Fc= 1350 psi Fe= 1053 psi
Cd=1.00 Cf=1.10 Cp=0.71
Bending Stress(X-X Axis): Fbx= 900 psi Fbx'= 1170 psi
Cd=1.00 CF=1.30 8 ft
Bending Stress(Y-Y Axis): Fby= 900 psi Fby'= 1170 psi
Cd=1.00 CF=1.30
Modulus of Elasticity: E= 1600 ksi E°= 1600 ksi
Column Section(X-X Axis): dx= 5.5 in
Column Section(Y-Y Axis): dy= 1.5 in
Area: A= 8.25 in2
Section Modulus(X-X Axis): Sx= 7.56 in3
Section Modulus(Y-Y Axis): Sy= 2.06 in3
Slenderness Ratio: Lex/dx= 17.45
Ley/dy= 0 — A
A
Column Calculations(Controlling Case Only):
Controlling Load Case:Axial Total Load Only(L+D) AXIAL LOADING
Actual Compressive Stress: Fc= 614 psi Live Load: PL= 2625 lb
Allowable Compressive Stress: Fc'= 1053 psi Dead Load: PD= 2430 lb
Eccentricity Moment(X-X Axis): Mx-ex= 0 ft-lb Column Self Weight: CSW= 14 lb
Eccentricity Moment(Y-Y Axis): My-ey= 0 ft-Ib Total Axial Load: PT= 5069 lb
Moment Due to Lateral Loads(X-X Axis): Mx= 0 ft-lb *Load obtained from Load Tracker.See Summary Report for details.
Moment Due to Lateral Loads(Y-Y Axis): My= 0 ft-lb
Bending Stress Lateral Loads Only(X-X Axis): Fbx= 0 psi
Allowable Bending Stress(X-X Axis): Fbx'= 1170 psi
Bending Stress Lateral Loads Only(Y-Y Axis):Fby= 0 psi
Allowable Bending Stress(Y-Y Axis): Fby'= 1170 psi
Combined Stress Factor: CSF= 0.58
NOTES
page
Project:R-19-039 Lakeside Remodel-T L Remodeling — Stephanie
Location:COL2 SfpUa Rowell Engineering J/
Column .` _.-'; 10570 SE Washington St of
[2015 International Building Code(2015 NDS)] Portland,OR 97227
1.5 IN x 5.5 IN x 8.0 FT
#2-Douglas-Fir-Larch-Dry Use StruCalc Version 10.0.1.6 7/30/2019 9:51:02 AM
Section Adequate By:41.6%
VMD DIAGRAM
itRoWE LL
ENGINEERING, LLC
Building Relationships,Engineering Solutions
July 24, 2019
Project: Remodel Project
9720 SW Lakside Dr.
Tigard, OR 97224
Project No: R-19-039
Subject: Gravity Analysis
Discussion:
Two beams are required to be analyzed and sized for gravity:
1. The header beam above the New(3)48"x 45"window opening.
2. The header beam above the 10'opening for a new door.
Recommendation:
Calculations for the beams have been attached.
1. It is required that a 4x 12 beam be installed as a header at the new window
opening.
2. It is required that a 3 %2 x 10 ''A Glu-Lam 24F-V4 beam be installed as a header
above the new door opening.
Questions or comments regarding this letter are to be addressed to Stephanie Ashley at
stephaniea@rowelleng.com
Regards,
Todd Rowell P.E. .<010.1PROFFS
GIN ,
Rowell Engineering LLC c�,�' �� •
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�. 22, '
I EXPIRES: DEC.31,.1,d I
RowellEngineering.com • 503.254.6292 • toddr@rowelleng.com
10570 SE Washington St. • STE 212 • Portland, OR 97216
page
Project:R-19-039 Lakeside Remodel-T L Remodeling
— Stephanie
P
5 epCak_ Rowell Engineering
10570 SE Washington St or
Portland,OR 97227
StruCalc Version 10.0.1.6 7/24/2019 12:44:11 PM
Location:MB2
Multi-Loaded Multi-Span Beam
[2015 International Building Code(2015 NDS)]
3.51N x 10.51N x 10.0 FT
24F-V4-Visually Graded Western Species-Dry Use
Section Adequate By: 17.1%
Controlling Factor:Moment
Location:MB1
Multi-Loaded Multi-Span Beam
[2015 International Building Code(2015 NDS)]
3.5 IN x 11.25 IN x 12.0 FT(4+4+4)
#2-Douglas-Fir-Larch-Dry Use
Section Adequate By:254.7%
Controlling Factor:Shear
Project:R-19-039 Lakeside Remodel-T L Remodeling — page
7 Stephanie
Location:MB2p it Rowell Engineering
Multi-Loaded Multi-Span Beam 10570 SE Washington St of
[2015 International Building Code(2015 NDS)] "' Portland,OR 97227
3.5 IN x 10.5 IN x 10.0 FT
24F-V4-Visually Graded Western Species-Dry Use StruCalc Version 10.0.1.6 7/24/2019 12:44:13 PM
Section Adequate By:17 1%
Controlling Factor:Moment
DEFLECTIONS Center LOADING DIAGRAM
Live Load 0.19 IN L/617
Dead Load 0.18 in
Total Load 0.37 IN L/321
Live Load Deflection Criteria:L/240 Total Load Deflection Criteria:U180
REACTIONS A
Live Load 2625 lb 2625 lb
Dead Load 2430 lb 2430 lb
Total Load 5055 lb 5055 lb
Bearing Length 2.22 in 2,22 in
BEAM DATA Center
Span Length 10 ft
Unbraced Length-Top 0 ft soft —
Unbraced Length-Bottom 10 ft
Live Load Duration Factor 1.15
Camber Adj.Factor 1 UNIFORM LOADS Center
Camber Required 0.18
Notch Depth 0.00 Uniform Live Load 525 plf
Uniform Dead Load 478 plf
MATERIAL PROPERTIES Beam Self Weight 8 plf
24F-V4-Visually Graded Western Species Total Uniform Load 1011 plf
Base Values Adjusted
Bending Stress: Fb= 2400 psi Controlled by:
Fb_cmpr= 1850 psi Fb'= 2760 psi
Cd=1.15
Shear Stress: Fv= 265 psi Fv'= 305 psi
Cd=1.15
Modulus of Elasticity: E= 1800 ksi E= 1800 ksi
Comp..-I-to Grain: Fc- = 650 psi Fc-L'= 650 psi
Controlling Moment: 12637 ft-lb
5.0 Ft from left support of span 2(Center Span)
Created by combining all dead loads and live loads on span(s)2
Controlling Shear: -4246 lb
At a distance d from right support of span 2(Center Span)
Created by combining all dead loads and live loads on span(s)2
Comparisons with required sections: Req'd Provided
Section Modulus: 54.94 in3 64.31 in3
Area(Shear): 20.9 in2 36.75 in2
Moment of Inertia(deflection): 189.53 in4 337.64 in4
Moment: 12637 ft-lb 14792 ft-lb
Shear: -4246 lb 7466 lb
NOTES
VMD DIAGRAM
6000 5055lbs @Oft
3000—
Shear(Ibs)
0 .. ....:...
-3000
-6000
-5055 lbs @ 10 ft
20000 12637 ft-lbs @ 5 ft
10000
Moment(ft-Ib)
0
-10000
-20000
-0.4
-0.2
Deflection(In)
0
0.2
0.4
0.374 in @ 5 ft
10ft
page
Project:R-19-039 Lakeside Remodel-T L Remodeling — — Stephanie
Location:MB1 Vill , Rowell Engineering
Multi-Loaded Multi-Span Beam10570 SE Washington St of
[2015 International Building Code(2015 NDS)] .,-. .. Portland,OR 97227
3.5 IN x 11.25 IN x 12.0 FT(4+4+4)
#2-Douglas-Fir-Larch-Dry Use StruCalc Version 10.0.1.6 7/24/2019 12:44:16 PM
Section Adequate By:254.7%
Controlling Factor:Shear
DEFLECTIONS Left Center Right LOADING DIAGRAM
Live Load 0.00 IN L/MAX 0.00 IN L/MAX 0.00 IN UMAX
Dead Load 0.00 in 0.00 in 0.00 in
Total Load 0.01 IN L/8444 0.00 IN UMAX 0.01 IN U8444
Live Load Deflection Criteria:L/240 Total Load Deflection Criteria:L/180
REACTIONS A B C D
Live Load 945 lb 2520 lb 2520 lb 945 lb
Dead Load 778 lb 2141 lb 2141 lb 778 lb
Total Load 1723 lb 4661 lb 4661 lb 1723 lb
Bearing Length 0.79 in 2.13 in 2.13 in 0.79 in
w w w
BEAM DATA Left Center Right
Span Length 4 ft 4 ft 4 ft
Unbraced Length-Top O ft O ft O ft Y
Unbraced Length-Bottom 4 ft 4 ft 4 ft
Live Load Duration Factor 1.15
Notch Depth 0.00 UNIFORM LOADS Left Center Right
MATERIAL PROPERTIES Uniform Live Load 525 plf 525 plf 525 plf
#2-Douglas-Fir-Larch Uniform Dead Load 478 plf 478 plf 478 plf
Base Values Adiusted Beam Self Weight 9 plf 9 plf 9 plf
Bending Stress: Fb= 900 psi Fb'= 1129 psi Total Uniform Load 1012 plf 1012 plf 1012 plf
Cd=1.15 Ct=0.99 CF=1.10
Shear Stress: Fv= 180 psi Fv'= 207 psi
Cd=1.15
Modulus of Elasticity: E= 1600 ksi E'= 1600 ksi
Comp.-L to Grain: Fc--L= 625 psi Fc- L'= 625 psi
Controlling Moment: -1758 ft-lb
Over right support of span 2(Center Span)
Created by combining all dead loads and live loads on span(s)2,3
Controlling Shear: -1532 lb
At a distance d from the right support of span 1 (Left Span)
Created by combining all dead loads and live loads on span(s)1,2
Comparisons with required sections: Read Provided
Section Modulus: 18.69 in3 73.83 in3
Area(Shear): 11.1 in2 39.38 in2
Moment of Inertia(deflection): 8.85 in4 415.28 in4
Moment: -1758 ft-lb 6944 ft-lb
Shear: -1532 lb 5434 lb
NOTES
VMD DIAGRAM
3000 2198 lbs @ 4 ft
1500
Shear(Ibs)
0 `�+r
-1500
-3000
-2463 lbs @ 4 ft
2000 1239 ft-lbs @ 10 ft
1000
Moment(ft-lb)
0
-1000
-2000
-1758 ft-lbs @ 8 ft
-0.01 -0.002 in @ 6 ft
0
Deflection(in)
0
0
0.01
0.006 in@10.1ft
Oft Oft 4ft
sc az,
r
' _ ENGINEERING, LLC JULOF1 G ZOIC
Building Relationships,Engineering Solutions
BUILDING DIVISION
July 16, 2019
Project: Remodel Project
9720 SVV Lakside Dr.
Tigard, OR 97224
Project No: R-19-039
Subject: Lateral Analysis for Larger Openings
The project residence is being remodeled as shown in the attached floor plan.
Part of the remodel added larger windows in the back wall of the residence,
reducing the lateral strength of the structure.
The attached calculations show that the remaining wall is adequate to resist the
design lateral loads from wind and seismic. No additional hardware or sheathing
is required.
Questions or comments regarding this letter are to be addressed to me.
Regards,
`F,V PROFe8
Todd Rowell P.E. <Z' V-GItVE '9 �2y
58367PE
Rowell Engineering LLC
OREGON
T°et. 22 •• v�
°°o ,
T. RON'
EXPIRES: DEC. 31,
RowellEngineering.com o 503.254.6292 ° toddr@rowelleng.com
10570 SE Washington St. STE 212 o Portland, OR 97216