REVIEWED BLD BLD2024-0863+Structural_Analysis_or_Calculations+7.1.2024_4.16.45_PM+4353561Structural Design Associates
3006 Rucker Ave.
Everett, WA 98201-3774
Phone: (425) 339-0293
Email: admin@sdaeverett.com
STRUCTURAL CALCULATIONS
REAR NANA WINDOW & DOOR; INTERIOR STRONGBACK
SDA Job # 10035
MAY 23, 2024
GUERRERO RESIDENCE
9138 186th PL SW
EDMONDS, WA 98026
May 23, 2024
GUERRERO RESIDENCE I May 23, 2024 1 SDA Job # 10035
Scope of Work: REAR NANA WINDOW & DOOR; INTERIOR STRONGBACK
Site Address: 9138 186th PL SW
EDMONDS, WA 98026
Number of Stories: 1 Engineer: JIB
Reviewed by: CCC
Risk Category: II BLDGS EXCEPT I, III, & IV
Construction Type: LOW RISE - RESIDENTIAL
Roof
Level Loading:
Roofing
Composition
3.0
Sheathing
15/32" Plywood
1.5
o
O� �-
a Uj
D
Insulation
Ceiling
Framing
Miscellaneous
Roll/Batt
5/8" GWB
Trusses
fixtures, mechanical, electrical, partitions etc.
3.0
2.8
2.2
2.5
T
LIVE LOAD:
20.0 psf TOTAL DEAD LOAD:
15.0 psf
u
WALL DEAD LOAD:
Level Loading:
10.0 psf ROOF SNOW LOAD:
25.0 psf
Grade
Floor Covering
Sheathing
Ceiling
Joists
Beams
Miscellaneous
WALL DEAD LOAD
TOTAL DEAD LOAD:
Level Loading:
FLOOR LIVE LOAD:
NA
Floor Covering
Sheathing
Ceiling
Joists
Beams
Miscellaneous
WALL DEAD LOADII
TOTAL DEAD LOAD:
Level Loading:
FLOOR LIVE LOAD:
NA
Floor Covering
Sheathing
Ceiling
Joists
Beams
Miscellaneous
NA WALL DEAD LOADII
TOTAL DEAD LOAD:
FLOOR LIVE LOAD:
Soil Bearing Capacity:
1500 psf
18 in
Frost Depth:
GUERRERO RESIDENCE
May 23, 2024
SDA Job # 10035
Type of construction: LOW RISE - RESIDENTIAL
Applicable Building Codes: 2021 IBC, ASCE 7-16
Location: 9138 186th PL SW
EDMONDS, WA 98026
Work performed : REAR NANA WINDOW & DOOR; INTERIOR STRONGBACK
WIND DESIGN:
Enclosure Classification:
ENCLOSED - SIMPLE DIAPHRAGM PER ASCE 7-16, 26.2
Exposure :
C
Wind Exposure Category as set forth in 2021 IBC, Section 1609.4
Wind Speed =
110 MPH
Basic Wind Speed as used in ASCE 7-16, Figure 26.5-1(A-D)
VASD=
86 MPH
Allowable Stress Design Wind Speed
A =
1.21
Adjustment factor for building height and exposure from Figure28.5-1 of ASCE 7-16
KZT =
2.00
Adjustment factor for increased wind speed due to a hill or escarpment
Front/Rear Slope = tan-1 (
rise
Flat
run
/ 12 ) = 0.0 degrees
Left/Right Slope = tan-1 (
Flat
/ 12 ) = 0.0 degrees
15 ft
Mean Elevation per ASCE 7-16 26.2
Ps30=
Ps=
Ps30=
Ps=
Simplified Design Wind Pressure (Ps) = APs30Kzt ASCE 7-16, 28.5.3
Average uplift (F/R)= -31.6 psf Based on wind zones'G' and'H'
Average uplift (R/L)= -31.6 psf Based on wind zones'G' and'H'
End zone of wall
End zone of roof
Front/Rear Left/Right
Front/Rear
Left/Right
A = 19.2 psf 19.2 psf
B = -10.0 psf
-10.0 psf
46.5 psf 46.5 psf
8.0 psf
8.0 psf
MODIFIED PER
MODIFIED PER
ASCE 7-16, 28.5.4
ASCE 7-16, 28.5.4
Interior zone of wall
Interior zone of roof
Front/Rear
Front/Rear Left/Right
Left/Right
C = 12.7 psf 12.7 psf
D = -5.9 psf
-5.9 psf
30.8 psf 30.8 psf
8.0 psf
8.0 psf
MODIFIED PER
MODIFIED PER
ASCE 7-16, 28.5.4
ASCE 7-16, 28.5.4
FRONT/REAR ZONES
FV Roof =
Number of floors:
WIND ZONE
A
C
AVE. HEIGHT
36.47
218.02
AVE. WIDTH
1
1
Ps
46.55
30.79
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
SUBTOTAL
1698
6713
0
0
0
0
0
0
0
0
0
0
TOTAL :8,4101bs
-------------
FV Grade =
M
000000000000
FV NA =
1 11
1 11
1 11
• ••
1 11
• ••
1 11
1 11
• ••
• ••
1 11
• ••
Ell
000000000000
FV NA =
•
000000000000
GUERRERO RESIDENCE
May 23, 2024
SDA Job#
10035
FV Roof =
LEFT/RIGHT ZONES
WIND ZONE
A
AVE. HEIGHT
1
AVE. WIDTH
1
Ps
46.55
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
SUBTOTAL
47
0
0
0
0
0
0
0
0
0
0
0
TOTAL
-TV Grade =
;471bs
WIND ZONE
AVE. HEIGHT
AVE. WIDTH
Ps
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
SUBTOTAL
0
0
0
0
0
0
0
0
0
0
0
0
TOTAL
-TV NA =
:0lbs
WIND ZONE
AVE. HETGTrF
AVE. WIDTH
Ps
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
SUBTOTAL
0
0
0
0
0
0
0
0
0
0
0
0
TOTAL
FV NA =
:0lbs
--------------------------------------
WIND ZONE
AVE. HEIGHT
AVE. WIDTH
Ps
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
SUBTOTAL
0
0
0
0
0
0
0
0
0
0
0
0
TOTAL
:0lbs
GUERRERO RESIDENCE I May 23, 2024 1 SDA Job# 10035 1 3
SEISMIC LOAD: (ASCE7-16 §12.8)
httos://hazards.atcounciI.org/
Flexiable Diaph.?
YES
V=C,W
Irregularities?
I NO
C SDs/(R/le)
Risk Category =1
II
Risk Category
CS MIN CASE2=0.5S1/(R/Ie)
CS MIN CASE1=0.044SD11e>0.011
Site Class =
D - DEFAULT
C,_MAX=SDI/(T(R/1e)
IE=
1
(Table1.5.1)
T<TL, CS=SD1/R(R/le)
hn =
15
Structural Height
T>TL, Cs=SD,TL/T2(R/le)
SITE RESPONSE ANALYSIS REQUIREMENT (11.4.71
DESIGN WITH SEISMICALLY ISOLATED STRUCTURE? NO
DESIGN STRUCTURE WITH DAMPING SYSTEM? NO
NOT REQUIRED: 11.4.8.E.2, Cs MODIFIED AS REQUIRED BY
EXCEPTION
E=Csp §11.4.4 Ss = 129.9% TYPE: (T12.2-11 Ta (sl R no Cd Cs
SMs=F.Ss
SDS=2/3SMS
SDS'=SDS =
SMl=F�S1
SDI-2/3SM1
Ts=SD1/SDS
= 155.9%
= 103.9%
103.9%
= 89.6%
= 59.8%
= 57.5%
§11.4.4
§11.4.4
§12.8.1.3
§11.4.5
§11.4.5
§11.4.6
Fa =
S1 =
Fv =
SDC =
TL =
1.20
1)
2)
3)
4)
s
45.9%
1.95
D
6
W (ROOF) =
W (FLOOR) =
W (WALL) =
Roof Level Diaphragm Loading:
LENGTH
WIDTH
COEFF
LOAD
TOTAL
1095
1
1.1
15.0
17246
1.0
15.0
0
1.0
15.0
0
1.0
15.0
0
1.0
15.0
0
Area= 1U9b Sub-lotal= 172461b
LENGTH
WIDTH
LOAD
TOTAL
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
Area = U Sub- I otal= lb
NUMBER
LENGTH
TRIB. HT.
LOAD I TOTAL
2
30
4
10.0 2400
1
29.125
4
10.0 1165
10.0 0
Area= 2:5f Sub- total= 3bbb
TOTAL = 20811 lb
A15 - WSW 0.15 6.50 2.50 4.00 0.160
GUERRERO RESIDENCE I May 23, 2024 1 SDA Job# 10035 1 4
SEISMIC DISTRIBUTION FOR: A15 - WSW. R=6.5
EV
height
FV x height
IV ROOF =
3327lb
15
49909lb
IV =
lb
lb
IV =
lb
lb
IV =
lb
lb
BASE SHEAR = 3327 lb
BASE SHEAR =
BASE SHEAR =
BASE SHEAR =
49909 lb
UNFACTORED LOAD SUMMARY:
REDISTRIBUTE:
EV x height x EV TOTAL =
EV x height TOTAL
E ( )
3328 lb
WIND
SEISMIC
LEVEL
(Ft-Rr) I (Lt-Rr)
A15 - WSW
EV (Roof) =
8411 Ibs 47 Ibs
3328 Ibs
NOT APPLICABLE
NOT APPLICABLE
NOT APPLICABLE
TOTAL BASE SHEAR=l
8411 Ibs 47 Ibs
3328 Ibs
GUERRERO RESIDENCE I May 23, 2024 1 SDA Job# 10035 1 5
IRREGULARITY: Increase in force due to irregularities for seismic design categories D-F (per ASCE7-16, §12.3.3.4):
Yes :. Seismic T 25% for collector & diaph. Affected Levels:
Out -of -plane offset with discontinuity, including out -of -plane offset of at least one vertical elements (T12.3-1, Type 4)
Yes :. Seismic x 00 for diaphragm loading Affected Levels:
One or two-family dwelling of light frame construction: Yes :. 00=1.0 (§12.10.1.1) Q°=j 2.50
FLEXIBLE DIAPHRAGM DESIGN (ASD
EV (Roof) =
% of load transfer (Percentage of level load transferred through diaphragm)
Total diaphragm length = 30.0 ft
Sub -diaphragm length = 30.0 ft 0.6 x FV (Roof) = 5,047 Ibs FACTORED WIND (FRONT -REAR) ---> Location @ 253 PLF x S.G. = 0 ft.
Diaphragm width = 29.0 ft 0.7 x FV (Roof) = 2,330 Ibs FACTORED SEISMIC / rho ---> Location @ 240 PLF x S.G. = 0 ft.
Aspect Ratio = 1.0344828
V = ASDxEV(FLOOR) _ [5047 Ibs , 2330 Ibs] _ [WIND=94 PLF, SEISMIC=44 PLF] Wind Governs!
(2)(width)(S.G.) 2 x 29 ft. x 0.93
2021 SDPWS T4.2A & T4.2C `NOTE: SEISMIC MAY GOVERN OVER WIND DUE TO HIGHER WIND CAPACITY
USE: 15/32" SHEATHING WITH 2x HEM -FIR FRAMING; FASTEN AT PANEL EDGES WITH 8d @ 6" O/C
(Percentage of level load transferred through diaphragm)
f.AY.TiL.9�7�4�`iC�.1 «C�sry
(Percentage of level load transferred through diaphragm)
(Percentage of level load transferred through diaphragm)
P.TiY.TiL.9U�� �`iC�s1 �iC�sry
GUERRERO RESIDENCE May 23, 2024 SDA Job# 10035 6
CHORD DESIGN:
F-V (Roof) =
Sub -diaphragm length = 30.0 ft Total -diaphragm length = 30.0 ft Design Load (critical case) = 67 PLF
Sub -diaphragm width = 29.0 ft
M "FV(unit shear) x (diaphragm length) 67 PLF x 30 ft.
T = = 8 = 8 = 251 Ibs *SEE DIAPHRAGM
DESIGN FOR FV(unit
Top Plate Size: 2x6 Species/Grade: HF #2 shear)
Area = 8.25 in Ft = 525 psi
Load duration (CD) = 1.60 Tallowable = Area x CD x Ft = 6,930 Ibs
Since T allowable is greater than T applied, OK.
SHEAR CAPACITY OF 10d COMMON NAIL = 102 Ibs 102 x Cd x p = 163 Ibs 2018 NDS
251 Ibs USE: 2x6 HF #2 TOP PLATE w/ (8) 10d
# OF NAILS PER 4FT. SPLICE = 163 Ibs = 2 NAILS COMMON NAILS PER SPLICE
GUERRERO RESIDENCE I May 23, 2024 1 SDA Job# 10035 1 7
Lateral Calculation Key - for Shearwalls Only (See attached calcs for other lateral load resisting system designs)
V�
�P2
�v
B_eff
4
T C
V = Shear, Ibf
H = Height of shearwall
B_eff = Effective length of shearwall for overturning calculations, ft.
--> B_eff for HDU = (3/2) Post width + HDU Offset
--> B_eff for Strap = Post width
B= Length of shearwall
P1 = Weight of shearwall and connected framing
P2 = Weight of adjacent wall
"T = (V x H / B_eff) - 0.5P1 - P2 = Tension reaction to be resisted by holdown
C = (V x H / B_eff) + 0.5P1 = Compression reaction
`Holdown tension load supporting roof framing includes wind uplift from'Zone G' &'Zone H'
ASD Basic Load Combinations
For calculation of tension and compression forces in compliance with ASCE 7-16 2.4.1
Tension Eauations (UDlift
7. 0.6D +0.6 W
8—. (0.6-0.14SDS)D+0.7Emh
10. 0.6D-0.7Ev+0.7Eh
10*. 0.6 D-0.7 Ev+0. 7 E m h
Compression Equations
5. D+0.6W
5"" (1+0.14SDS)D+0.7Emh
6. D+0.75L+0.75(0.6W)+0.75S
6b""(1+0.105SDS)D+0.525Emh+0.75L+0.75S
8. D+0.7Ev+0.7Eh
8" D+0.7Ev+0.7Emh
9 D+0.525Ev+0.525Eh+0.75L+0.75S
9" D+0.525Ev+0.525Emh+0.75L+0.75S
LRFD Basic Load Combinations (Where Applicable)
For calculation of tension and compression forces in compliance with ASCE 7-16 2.3.1
Tension Eauations (UDlift
5. 0.9D+W
7. 0.9D-Ev+Eh
7". 0.9D-Ev+Emh
7"". (0.9-0.2SDS)D+Emh
Compression Equations
4. 1.2D+1.6W+L+0.5S
5". (1+0.2SDS)D+Emh+L+0.2S
6. 1.2D+Ev+Eh+L+0.2S
6". 1.2 D+ Ev+Emh+L+0.2 S
Abbreviation Symbol Legend:
HD - HOLDOWN
Load Symbol Legend:
D - Dead load
L - Live load
S - Snow load
W - Wind load
SDS - Design spectral response acceleration
Eh - Effect of horizontal seismic forces
Ev - Effect of vertical seismic forces
Em - Effect of horizontal seismic forces, including overstrength
Emh - Vertical seismic load effect
Shear Wall Coefficient Legend: (see "SEGMENTED SHEAR WALL DESIGN" pages)
WL FACTOR- Factor for increasing seismic capacity to wind load capacity per SDPWS-2015 T4.3A.
ASPECT RATIO - Full -height segmented shear wall reduction factor per SDPWS-2015 4.3.3.4.1. Shear walls with similar stiffness per 4.3.4.2.
TOTALADJ. LENGTH - Sumation of shear wall segments widths adjusted with aspect ratio (as required).
S.G. - Specific Gravity Adjustment Factor for Hem -Fir Framing (may be increased to 1.0 for Douglas -Fir framing).
ASD - Allowable Stress Design load combination factor.
ALLOWED UNIT SHEAR - Unit shear capacity per SDPWS-2015 T4.3A. Shear values adjusted with FACTOR OF SAFETY per 4.3.3.
WIND CAPACITY- Ultimate shear value calculated per: WL FACTOR x S.G. x UNFACTORED SHEAR CAPACITY/ (FACTOR OF SAFETY x ASD).
SEISMIC CAPACITY - Ultimate shear value caulated per: S.G. x UNFACTORED SHEAR CAPACITY / (FACTOR OF SAFETY x ASD).
GUERRERO RESIDENCE I May 23, 2024 I SDA Job # 10035 I 8
ROOF -REAR A15 - WSW I FTAO (SEE ATTACHED CALCS)
Floor Info
ROOF Floor Level, e.g. Roof, 4TH, 3RD, 2ND
Ft-Rr Load Direction, e.g. Left -Right, Front -Rear
HF2 I Stud Wall Species/Grade
Structural Panels -Sheathing I Sheathing type (T4.3A of SDPWS-2021)
1.00 Redundacy (p) for Seismic Force -Resisting System (ASCE7-16 §12.3.4)
ROOF Resisting Dead Load
Shearwall Segment Lengths: Ad'. Total Length = 10.9 ft
10.9 ft
EV (ROOF) = 8411 lb EV (ROOF) = 3328 lb
FV()= 0lb EV()= 0lb
FV()= 0lb EV()= 0lb
EV()= 0lb FV()= 0lb
F (Wind) = 8,411 lb F (Smc) = 3,328 lb
ULT. v = 386 PLF ULT. Vx p = 153 PLF
4,206 lb 1,664 lb
SD SHEAR WALL DESIGN PER: SDPWS-2021
ULT. WIND CAPACITY: 1 x 0.93 x 1290 PLF / (2 x 0.6) = 1000 PLF
ULT. SEISMIC CAPACITY: 1 x 0.93 x 1290 PLF / (2.8 x 0.7) = 612 PLF
Tributary Area (ROOF)
1.0 tributary width
2.0 total width
Tributary Area (NA)
tributary width
total width
Tributary Area (NA)
tributary width
z
0
total width
¢o
Tributary Area (NA)
o
tributary width
z
total width
Height of Shearwall = 7.7 ft
Length of Shearwall = 1 10.9 ft
Aspect Ratio OK
Holdown Above: 1 NO HOLDOWN ABOVE
ASD C. TOTAL = (floor above) + (this floor) = 1856 Ibs Wind controls -C1 (ASD eq, 5):
ASD T. TOTAL w/o 00 = (floor above) + (this floor) = 2555 Ibs Wind controls -T1 (ASD eq. 7):
UNFACTORED OVERTURNING
LOADING
LOAD
Ct]
[C]
WL
-6393lbs
3093lbs
EQ
-1224lbs
1224lbs
DL
2135lbs
2135lbs
LUSL
2608lbs
2608lbs
Chord Post/Holdown Info
4x HF2 Size/Species/Grade
ASD Ductile Design Criteria/Anchor Failure
10.4 ft Calculated Effective Width
No Manually Enter Effective Width? (Yes/No)
Tributary Area (ROOF)
1.0 tributary area
2.0 total area
Tributary Area (NA)
tributary area
total area
Tributary Area (NA)
Z
tributary area
total area
TributaryArea (NA)
c)
2
tributary area
w
total area
Weight of Shearwall =
10.0 Ibs
Tributary width for dead load =
14.0 ft
Length of adjoining wall =
2.0 ft
R =
6.5
no =
2.5
Wind controls shearwall design
SHEARWALL TYPE:
WSP
Chord Post:
2-2x4
Ft'g Holdown, Use?
Yes
STHD14
Framing Strap, Use?
Yes
CMSTC16
Framing HDU, Use?
Yes
HDU4
Project Information
Code: 20211BC Date: 5/22/2024
Project: SDA#10035
Wall Line: ROOF -REAR
L2(ft) Lol(ft) L2(ft)
`s
2
r
2
4.rlft)
Shear Wall Calculation Variables
1. Hold-down forces: H = Vhw,ii/Lw,ii 3144 Ibf
2. Unit shear above + below opening
First opening: val = vbl = H/(h,+hb) = 859 plf
3. Total boundary force above + below openings
First opening: 01= val x (Lol) = 5154 Ibf
4. Corner forces
F1= 01(L1)/(L1+L2) = 2752 Ibf
F2 = 01(L2)/(Ll+L2) = 2402 Ibf
5. Tributary length of openings
T1= (Ll*Lol)/(Ll+L2) = 3.20 ft
T2 = (L2*Lol)/(L1+L2) = 2.80 ft
6. Unit shear beside opening
v1= (V/L)(Ll+Tl)/L1=
855 plf
v2 = (V/L)(T2+L2)/L2 =
855 plf
Checkvl*Ll+v2*L2=V?
42061bf OK
7. Resistance to corner forces
R1=v1*L1=
22461bf
R2=v2*L2=
19601bf
8. Difference corner force + resistance
R1-F1 =-5061bf
R2-F2 = -442 Ibf
9. Unit shear in corner zones
vcl = (RI-Fl)/L1= -193 plf
vc2 = (R2-F2)/L2 = -193 plf
ieck Summary of Shear Values for One Opening
ie 1: vc1(h,+hb)+v1(ho)=H? -706 3850 3144lbf
ie 2: va1(h,+hb)-vc1(h,+hb)-v1(ho)=0? 3144 -706 3850 0
ie 3: va1(h,+hb)-vc2(h,+hb)-v1(he)=0? 3144 -706 3850 0
ie 4: vc2(h,+hb)+v2(ho)=H? -706 3850 3144lbf
Design Summary*
Req. Sheathing Capacity1 859 plf 4-Term Deflection 3-Term Deflection
Req. Strap Force 2752 Ibf 4-Term Story Drift % 3-Term Story Drift %
Req. HD Force (H) 3144 Ibf
Req. Shear Wall Anchorage Force N—A 385 If
*The Design Summary assumes that the shear wall is designed as blocked.
Project Title:
Engineer:
Project ID:
Project Descr:
Steel Beam
LIC# : KW-06014008, Build:20.24.02.28
DESCRIPTION: SPAN OVER WINDOW
SDA#10035
CODE REFERENCES
Calculations per AISC 360-16, IBC 2018, CBC 2019, ASCE 7-16
Load Combination Set: ASCE 7-16
Material Properties
Analysis Method Allowable Strength Design Fy : Steel Yield
Beam Bracing : Beam is Fully Braced against lateral -torsional buckling E: Modulus:
Bending Axis: Major Axis Bending
Project File: 10035.ec6
50.0 ksi
29,000.0 ksi
D(0.2187) S(0.3645) D(0.2187) S(0.3645)
W6x9
Span = 11.0 ft
Applied Loads
Beam self weight NOT internally calculated and added
Load for Span Number 1
W6x9
Span = 6.80 ft
Service loads entered. Load Factors will be applied for calculations.
Uniform Load : D = 0.0150, S = 0.0250 ksf, Tributary Width = 14.580 ft, (ROOF)
Load for Span Number 2
Uniform Load : D = 0.0150, S
= 0.0250 ksf, Tributary Width
= 14.580 ft, (ROOF)
DESIGN SUMMARY
•
Maximum Bending Stress Ratio =
0.434: 1
Maximum Shear Stress Ratio =
0.190
Section used for this span
W6x9
Section used for this span
W6x9
Ma: Applied
6.739 k-ft
Va : Applied
3.820 k
Mn / Omega: Allowable
15.540 k-ft
Vn/Omega : Allowable
20.060 k
Load Combination
+D+S
Load Combination
+D+S
Location of maximum on span
11.000 ft
Span # where maximum occurs
Span # 1
Span # where maximum occurs
Span # 1
Maximum Deflection
Max Downward Transient Deflection
0.140 in Ratio =
944
> 360 Span: 2: S Only
Max Upward Transient Deflection
-0.013 in Ratio =
6,443
> 360 Span: 2: S Only
Max Downward Total Deflection
0.224 in Ratio =
591
> 180 Span: 2: +D+S
Max Upward Total Deflection
-0.020 in Ratio =
4027
> 180 Span: 2: +D+S
Maximum Forces & Stresses for Load Combinations
Load Combination
Max Stress Ratios
Summary of Moment
Values
bummary of Shear Values
Segment Length
Span #
M
V Mmax +
Mmax -
Ma Max
Mnx Mnx/Omega Cb Rm
Va Max
VnxVnx/Omega
D Only
Dsgn. L = 11.00 ft
1
0.163
0.071
2.16
-2.53
2.53
25.95
15.54 1.00 1.00
1.43
30.09 20.06
Dsgn. L = 6.80 ft
2
0.163
0.056
0.32
-2.53
2.53
25.95
15.54 1.00 1.00
1.12
30.09 20.06
+D+S
Dsgn. L = 11.00 ft
1
0.434
0.190
5.77
-6.74
6.74
25.95
15.54 1.00 1.00
3.82
30.09 20.06
Dsgn. L = 6.80 ft
2
0.434
0.148
0.84
-6.74
6.74
25.95
15.54 1.00 1.00
2.97
30.09 20.06
+D+0.750S
Dsgn. L = 11.00 ft
1
0.366
0.161
4.87
-5.69
5.69
25.95
15.54 1.00 1.00
3.22
30.09 20.06
Dsgn. L = 6.80 ft
2
0.366
0.125
0.71
-5.69
5.69
25.95
15.54 1.00 1.00
2.51
30.09 20.06
+0.60D
Dsgn. L = 11.00 ft
1
0.098
0.043
1.30
-1.52
1.52
25.95
15.54 1.00 1.00
0.86
30.09 20.06
Dsgn. L = 6.80 ft
2
0.098
0.033
0.19
-1.52
1.52
25.95
15.54 1.00 1.00
0.67
30.09 20.06
Overall Maximum Deflections
Load Combination
Span Max. "" Defl Location in Span
Load Combination
Max. "+" Defl Location in Span
+D+S
1
0.2235
4.972
0.0000
0.000
2
0.0000
4.972
+D+S
-0.0203
1.714
Project Title:
Engineer:
Project ID:
Project Descr:
Wood Column
LIC# : KW-06014008, Build:20.24.02.28
DESCRIPTION: WOOD HDR POST
Code References
Calculations per NDS 2018, IBC 2018, CBC 2019, ASCE 7-16
Load Combinations Used : ASCE 7-16
General Information
SDA#10035
Project File: 10035.ec6
Analysis Method Allowable Stress Design
Wood Section Name
4x6
End Fixities Top & Bottom Pinned
Wood Grading/Manuf.
Graded Lumber
Overall Column Height
8 ft
Wood Member Type
Sawn
(Used for non -slender calculations)
Exact Width
i
3.n Allow
Stress Modification Factors
Wood Species Hem -Fir
Exact Depth
5250 in
Cf or Cv for Bending
N/A
Wood Grade No.2
Area
.250
19.25 inA2
Cf or Cv for Compressioi
N/A
Fb + 850 psi Fv
150 psi
Ix
266.93 inA4
Cf or Cv for Tension
N/A
Fb - 850 psi Ft
525 psi
Iy
68.78 in 4
Cm :Wet Use Factor
1.0
Fc - Prll 1300 psi Density
26.84 pcf
Ct : Temperature Fact
1.0
Fc - Perp 405 psi
Cfu :Flat Use Factor
1.0
E : Modulus of Elasticity ... x-x Bending
y-y Bending
Axial
Kf :Built-up columns
1.0
Basic 1300
1300
1300 ksi
Use Cr: Repetitive ?
No
Minimum 470
470
C I B kI C dt
o mn c inig on ion uu.
ABOUT X-X Axis: Lux = 8 ft, Kx = 1.0
ABOUT Y-Y Axis: Luy = 8 ft, Ky = 1.0
Applied Loads
Column self weight included : 28.704 Ibs' Dead Load Factor
AXIAL LOADS ...
Axial Load at 8.0 ft, Yecc = 2.0 in, D = 0.970, S = 1.620 k
DESIGN SUMMARY
Bending & Shear Check Results
PASS Max. Axial+Bending Stress Ratio =
0.4689 : 1
Load Combination
+D+S
Governing NDS Forumla Comp + Mxx, NDS Eq. 3.9-3
Location of max.above base
7.946 ft
At maximum location values are.
Applied Axial
2.619 k
Applied Mx
-0.4288 k-ft
Applied My
0.0 k-ft
Fc : Allowable
470.346 psi
PASS Maximum Shear Stress Ratio =
0.02554 : 1
Load Combination
+D+S
Location of max.above base
8.0 ft
Applied Design Shear
6.607 psi
Allowable Shear
172.50 psi
Load Combination Results
Load Combination
D Only
+D+S
+D+0.750S
+0.60D
Maximum Reactions
Load Combination
D Only
+D+S
+D+0.750S
CD CP
0.900
0.389
1.150
0.315
1.150
0.315
1.600
0.233
X-X Axis Reaction k
@ Base
@ Top
Service loads entered. Load Factors will be applied for calculations.
Maximum SERVICE Lateral Load Reactions. .
Top along Y-N 0.05396 k Bottom along Y-Y 0.05396 k
Top along X-� 0.0 k Bottom along X-X 0.0 k
Maximum SERVICE Load Lateral Deflections ...
Along Y-Y-0.008902 in at 4.671 ft above base
for load combination : +D+S
Along X-X 0.0 in at 0.0 ft above base
for load combination : n/a
Other Factors used to calculate allowable stresses ...
Bendina Compression Tension
Maximum Axial + Bending Stress Ratio
Stress Ratio Status Location
0.1799 PASS 8.0 ft
0.4689 PASS 7.946 ft
0.3769 PASS 7.946 ft
0.06750 PASS 7.946 ft
Y-Y Axis Reaction
Axial Reaction
@ Base
@ Top
@ Base
-0.020
0.020
0.999
-0.054
0.054
2.619
-0.046
0.046
2.214
s Maximum Shear Ratios
Stress Ratio Status Location
0.01222 PASS 8.0 ft
0.02554 PASS 8.0 ft
0.02154 PASS 8.0 ft
0.004124 PASS 8.0 ft
Note: Only non -zero reactions are listed.
My - End Moments k-ft Mx - End Moments
@ Base @ Top @ Base @ Top
Project Title:
Engineer:
Project ID: SDA#10035
Project Descr:
Wood Column
LIC# : KW-06014008, Build:20.24.02.28
DESCRIPTION: WOOD HDR POST
Project File: 10035.ec6
Maximum Reactions Note: Only non -zero reactions are listed.
X-X Axis Reaction k Y-Y Axis Reaction Axial Reaction My - End Moments k-ft Mx - End Moments
Load Combination @ Base @ Top @ Base @ Top @ Base @ Base @ Top @ Base @ Top
+0.60D -0.012 0.012 0.599
S Only -0.034 0.034 1.620
Maximum Deflections for Load Combinations
Load Combination
Max. X-X Deflection Distance
Max. Y-Y Deflection
Distance
D Only
0.0000 in
0.000ft
-0.003 in
4.671 ft
+D+S
0.0000 in
0.000ft
-0.009 in
4.671 ft
+D+0.750S
0.0000 in
0.000ft
-0.008 in
4.671 ft
+0.60D
0.0000 in
0.000ft
-0.002 in
4.671 ft
S Only
0.0000 in
0.000ft
-0.006 in
4.671 ft
Sketches
c
0
LO
N
LO
,Load 1
4
3.50 in
+X
2.590k 2.590k
Steel Column
LIC# : KW-06014008, Build:20.24.02.28
DESCRIPTION: MIDDLE POST
Code References
Calculations per AISC 360-16, IBC 2018, CBC 2019, ASCE 7-16
Load Combinations Used : ASCE 7-16
General Information
Steel Section Name : HSS3x2x1/4
Analysis Method : Allowable Strength
Steel Stress Grade
Fy : Steel Yield 46.0 ksi
E : Elastic Bending Modulus 29,000.0 ksi
Applied Loads
Project Title:
Engineer:
Project ID:
Project Descr:
SDA#10035
Project File: 10035.ec6
Overall Column Height 9.0 ft
Top & Bottom Fixity Top & Bottom Pinned
Brace condition :
Unbraced Length for buckling ABOUT X-X Axis = 9.0 ft, K = 1.0
Unbraced Length for buckling ABOUT Y-Y Axis = 9.0 ft, K = 1.0
Column self weight included : 63.690 Ibs * Dead Load Factor
AXIAL LOADS ...
Axial Load at 9.0 ft, Xecc = 1.750 in, D = 2.550, S
= 4.250 k
BENDING LOADS ...
Lat. Uniform Load creating Mx-x, W = 0.0340 k/ft
DESIGN SUMMARY
Bending & Shear Check Results
PASS Max. Axial+Bending Stress Ratio =
0.7558 : 1
Load Combination
+D+S
Location of max.above base
8.940 ft
At maximum location values are ...
Pa: Axial
6.864 k
Pn / Omega: Allowable
14.318 k
Ma-x : Applied
0.0 k-ft
Mn-x / Omega: Allowable
4.201 k-ft
Ma-y : Applied
-0.9850 k-ft
Mn-y / Omega: Allowable
3.168 k-ft
PASS Maximum Shear Stress Ratii
0.0110 : 1
Load Combination
+D+S
Location of max.above base
0.0 ft
At maximum location values are ...
Va : Applied
0.1102 k
Vn / Omega: Allowable
10.020 k
Load Combination Results
Load Combination
D Only
+D+S
+D+0.750S
+D+0.60W
+D+0.450W
+D+0.750S+0.450W
+0.60D+0.60W
+0.60D
Maximum Reactions
Maximum Axial + Bending Stress Ratios
Stress Ratio Status Location
Service loads entered. Load Factors will be applied for calculations.
Maximum Load Reactions. .
Top along X-X
Bottom along X-X
Top along Y-Y
Bottom along Y-Y
Maximum Load Deflections ...
Along Y-Y 0.08213 in at
for load combination : W Only
Along X-X-0.2790 in at
for load combination :+D+S
0.1102 k
0.1102 k
0.1530 k
0.1530 k
4.530ft above base
5.255ft above base
Maximum Shear Ratios
Cbx Cby KxLx/Rx KyLy/Ry Stress Ratio Status Location
0.208
PASS
8.94 ft
1.14
1.66
103.85
0.756
PASS
8.94 ft
1.14
1.66
103.85
0.638
PASS
8.94 ft
1.14
1.66
103.85
0.217
PASS
7.19 ft
1.14
1.66
103.85
0.210
PASS
8.09 ft
1.14
1.66
103.85
0.639
PASS
8.94 ft
1.14
1.66
103.85
0.145
PASS
6.10 ft
1.14
1.66
103.85
0.125
PASS
8.94 ft
1.14
1.66
103.85
Axial Reaction
X-X Axis Reaction
Load Combination
@ Base
@ Base
@ Top
D Only
2.614
0.041
0.041
+D+S
6.864
0.110
0.110
+D+0.750S
5.801
0.093
0.093
+D+0.60W
2.614
0.041
0.041
+D+0.450W
2.614
0.041
0.041
+D+0.750S+0.450W
5.801
0.093
0.093
k Y-Y Axis Reaction
@ Base @ Top
0.092 0.092
0.069 0.069
0.069 0.069
143.81
0.004
PASS
0.00 ft
143.81
0.011
PASS
0.00 ft
143.81
0.009
PASS
0.00 ft
143.81
0.005
PASS
9.00 ft
143.81
0.004
PASS
0.00 ft
143.81
0.009
PASS
0.00 ft
143.81
0.005
PASS
9.00 ft
143.81
0.002
PASS
0.00 ft
Note: Only non -zero reactions are
listed.
Mx - End Moments
k-ft My - End
Moments
@ Base
@ Top
@ Base
@ Top
Project Title:
Engineer:
Project ID:
Project Descr:
Steel Column
LIC# : KW-06014008, Build:20.24.02.28
DESCRIPTION: MIDDLE POST
Maximum Reactions
SDA#10035
Axial Reaction
X-X Axis Reaction k
Y-Y Axis Reaction
Load Combination
@ Base
@ Base
@ Top
@ Base
@ Top
+0.60D+0.60W
1.568
0.025
0.025
0.092
0.092
+0.60D
1.568
0.025
0.025
S Only
4.250
0.069
0.069
W Only
0.153
0.153
Extreme Reactions
Axial Reaction
X-X Axis Reaction k
Y-Y Axis Reaction
Item
Extreme Value @ Base
@ Base
@ Top
@ Base
@ Top
Axial @ Base
Maximum
6.864
0.110
0.110
"
Minimum
0.153
0.153
Reaction, X-X Axis Base Maximum
6.864
0.110
0.110
"
Minimum
0.153
0.153
Reaction, Y-Y Axis Base Maximum
0.153
0.153
"
Minimum
2.614
0.041
0.041
Reaction, X-X Axis Top
Maximum
6.864
0.110
0.110
"
Minimum
0.153
0.153
Reaction, Y-Y Axis Top
Maximum
4.250
0.069
0.069
"
Minimum
2.614
0.041
0.041
Moment, X-X Axis Base
Maximum
2.614
0.041
"
Minimum
2.614
0.041
Moment, Y-Y Axis Base
Maximum
2.614
0.041
0.041
"
Minimum
2.614
0.041
0.041
Moment, X-X Axis Top
Maximum
2.614
0.041
0.041
"
Minimum
2.614
0.041
0.041
Moment, Y-Y Axis Top
Maximum
2.614
0.041
0.041
"
Minimum
2.614
0.041
0.041
Maximum Deflections for Load
Combinations
Project File: 10035.ec6
Note: Only non -zero reactions are listed.
Mx - End Moments k-ft My - End Moments
@ Base @ Top @ Base @ Top
Mx - End Moments k-ft My - End Moments
@ Base @ Top @ Base @ Top
Load Combination
Max. Deflection in X dir
Distance
Max. Deflection in Y dir
Distance
D Only
-0.1046 in
5.255 ft
0.000 in
0.000 ft
+D+S
-0.2790 in
5.255 ft
0.000 in
0.000 ft
+D+0.750S
-0.2354 in
5.255 ft
0.000 in
0.000 ft
+D+0.60W
-0.1046 in
5.255 ft
0.049 in
4.530 ft
+D+0.450W
-0.1046 in
5.255 ft
0.037 in
4.530 ft
+D+0.750S+0.450W
-0.2354 in
5.255 ft
0.037 in
4.530 ft
+0.60D+0.60W
-0.0628 in
5.255 ft
0.049 in
4.530 ft
+0.60D
-0.0628 in
5.255 ft
0.000 in
0.000 ft
S Only
-0.1744 in
5.255 ft
0.000 in
0.000 ft
W Only
0.0000 in
0.000 ft
0.082 in
4.530 ft
Steel Section Properties HSS3x2x1/4
Depth =
3.000 in
I xx
=
2.13 in^4
J = 2.520 in14
Design Thick =
0.233 in
S xx
=
1.42 in^3
Cw = 2.23 in16
Width =
2.000 in
R xx
=
1.040 in
Wall Thick =
0.250 in
Zx
=
1.830 inA3
Area =
1.970 inA2
1 yy
=
1.110 inA4
C = 2.230 inA3
Weight =
7.077 plf
S yy
=
1.110 inA3
R yy
=
0.751 in
Zy
=
1.380 inA3
Ycg = 0.000 in
Steel Column
Project Title:
Engineer:
Project ID: SDA#10035
Project Descr:
Structural Design Associates
DESCRIPTION: MIDDLE POST
Sketches
+y
+X
Load 1
o
M
6,Wk
Project File: 10035.ec6
(c) ENERCALC INC 1983-2023
6.Wk
Wood Beam
LIC# : KW-06014008, Build:20.24.02.28 S
DESCRIPTION: STRONGBACK INTERIOR HDR
CODE REFERENCES
Calculations per NDS 2018, IBC 2018, CBC 2019, ASCE 7-16
Load Combination Set: ASCE 7-16
Material Properties
Analysis Method : Allowable Stress Design
Load Combination ASCE 7-16
Wood Species Douglas Fir -Larch (North)
Wood Grade No. 1/No. 2
Beam Bracing : Completely Unbraced
Project Title:
Engineer:
Project ID:
Project Descr:
Fb +
Fb -
Fc - Prll
Fc - Perp
Fv
Ft
46
Span = 3.660 ft
SDA#10035
850.0 psi
850.0 psi
1,400.0 psi
625.0 psi
180.0 psi
500.0 psi
Project File: 10035.ec6
E : Modulus of Elasticity
Ebend-xx 1,600.Oksi
Eminbend - xx 580.Oksi
Density 30.590 pcf
Applied Loads
Service loads entered. Load Factors will be applied for calculations.
Beam self weight NOT internally calculated
and added
Uniform Load : D = 0.0150, S = 0.0250
ksf, Tributary Width
= 14.830 ft, (ROOF)
DESIGN SUMMARY
•
Maximum Bending Stress Ratio =
0.534: 1
Maximum Shear Stress Ratio
=
0.307 : 1
Section used for this span
4x6
Section used for this span
4x6
fb: Actual =
675.48psi
fv: Actual
=
63.60 psi
F'b =
1,265.84 psi
F'v
=
207.00 psi
Load Combination
+D+S
Load Combination
+D+S
Location of maximum on span =
1.830ft
Location of maximum on span
=
0.000 ft
Span # where maximum occurs =
Span # 1
Span # where maximum occurs
=
Span # 1
Maximum Deflection
Max Downward Transient Deflection
0.019 in Ratio =
2264 > 360 Span: 1 : S Only
Max Upward Transient Deflection
0 in Ratio =
0 <360 n/a
Max Downward Total Deflection
0.031 in Ratio =
1415 -180 Span: 1 : +D+S
Max Upward Total Deflection
0 in Ratio =
0 <180 n/a
Maximum Forces & Stresses for Load Combinations
Load Combination Max rest s Ratios
Moment a ues
Shear Valdes
Segment Length Span # M V CD
CM Ct CLx
CF Cfu C i C r M fb
F'b
V fv F'v
D Only
0.0
0.00 0.0 0.0
Length = 3.660 ft 1 0.255 0.147 0.90
1.00 1.00 1.00
1.300 1.00 1.00 1.00 0.37 253.3
991.5
0.31 23.8 162.0
+D+S
1.00 1.00 1.00
1.300 1.00 1.00 1.00
0.0
0.00 0.0 0.0
Length = 3.660 ft 1 0.534 0.307 1.15
1.00 1.00 1.00
1.300 1.00 1.00 1.00 0.99 675.5
1,265.8
0.82 63.6 207.0
+D+0.750S
1.00 1.00 1.00
1.300 1.00 1.00 1.00
0.0
0.00 0.0 0.0
Length = 3.660 ft 1 0.450 0.259 1.15
1.00 1.00 1.00
1.300 1.00 1.00 1.00 0.84 569.9
1,265.8
0.69 53.7 207.0
+0.60D
1.00 1.00 1.00
1.300 1.00 1.00 1.00
0.0
0.00 0.0 0.0
Length = 3.660 ft 1 0.086 0.050 1.60
1.00 1.00 0.99
1.300 1.00 1.00 1.00 0.22 152.0
1,758.2
0.18 14.3 288.0
Project Title:
Engineer:
Project ID: SDA#10035
Project Descr:
Wood Beam
LIC# : KW-06014008, Build:20.24.02.28 Structural Design Associates
DESCRIPTION: STRONGBACK INTERIOR HDR
Overall Maximum Deflections
Load Combination Span Max. "" Defl Location in Span Load Combination
Project File: 10035.ec6
(c) ENERCALC INC 1983-2023
Max. °+° Defl Location in Span
+D+S 1 0.0310 1.843 0.0000 0.000
Vertical Reactions Support notation : Far left is #1 Values in KIPS
Load Combination
Support 1 Support 2
Max Upward from all Load Conditions
1.086
1.086
Max Upward from Load Combinations
1.086
1.086
Max Upward from Load Cases
0.678
0.678
D Only
0.407
0.407
+D+S
1.086
1.086
+D+0.750S
0.916
0.916
+0.60D
0.244
0.244
S Only
0.678
0.678
GUERRERO RESIDENCE I May 22, 2024 1 SDA Job # 10035
BEAM ID
DL k L k
SL k WL k E k
R MAX
R MIN SUPPORT
SPAN OVER WINDOW [1]
0.97
1.62 ± ±
2.59
0.58
SPAN OVER WINDOW [2]
2.55
4.25 ± ±
6.80
1.53
SPAN OVER WINDOW [3]
0.37
0.62 ± ±
0.99
0.22
STRONG BACK
0.41
0.68 ± ±
1.09
0.25
FOUNDATION - ALLOWABLE SOIL BEARING PRESSURE = 1500 PSF
BEAM ID DL k L k SL k WL k E k R MAX R MIN SUPPORT
SPAN OVER WINDOW [2] 2.55 4.25 ± ± 6.80 1.53
AREA = 4.5333 SF
B = 1.33 ft.
L = 5.11 ft.
HEIGHT NEEDED = 2.5564 ft.
FT'G HEIGHT = 0.666 ft.
STEM HEIGHT = 1.8904 ft.
STRONG BACK 0.41 0.68 ± ± 1.09 0.25
AREA = 0.7267 SF
B = W = 0.8524 ft.