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VINCI & ASSOCIATES
c5lraclaral 6nyiaeers
STRUCTURAL CALCULATIONS
FOR
PHOTOVOLTAIC
ARRAY
Qian Lin
25 Rue Grand Ducal
Newport Beach, CA 92660
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XP. /31/ r
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TF OF CAY��/
CLIENT: Baker Home Energy
JOB NO: 09-3457
175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360
805.496.2100 0 VinciSE.com
BUILDING DIVISION
04/19/2022
BY: Y.T.
...........
DATE: 1/18/2022 VINCI & ASSOCIATES SHEET: 1
PROJECT: Qian Lin cSfiuclur¢/ iiagioeers JOB NO.: 19-3457
25 Rue Grand Ducal 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.: JRV
Newport Beach, CA 92660 805.496.2100 • vinCISE.WM
CLIENT: Baker Home Energy
DESIGN DATA:
ROOF DESIGN LOAD-
OADROOFING
L_I
ROOFING( Built Up) =
5
psf
SHEATHING =
2
ROOF RAFTERS/TRUSS =
2
MISCELLANEOUS =
1
ROOF RAFTERITRUSS DESIGN DEAD LOAD =
10.0
psf
CEILING & INSULATION =
3.25
MISCELLANEOUS =
125
DESIGN DEAD LOAD =
14.5
psf
DESIGN LIVE LOAD =
20
psf
DESIGN SNOW LOAD =
0
psf
WIND DESIGN CRITERIA:
BASIC WIND SPEED =
100
mph
WIND EXPOSURE =
C
NUMBER OF STORIES =
2
ROOF SLOPE =
1'
SOLAR MODULE
Solar Module Width: =
40
in
Solar Module Length: =
82.4
in
Solar Module Area =
22.89
ft2
Solar Module Dead Load =
3.5
psf
Number of PV Modules =
47
Number of Mounts to Roof =
88
Maximum Spacing of Mounts =
4
ft O.C.
Tributary Area to Mounts
22.89 ft2 x ( 47 ! 88 ) =
12.22
ft2 (Average)
(4 ftoc x 82.4 in / 12"/ft ) / 2 =
13.73
ft2 (Worst Case)
Solar Module Vertical Support Point Load
13.73 ft2 x 3.50 psf =
48.1
lbs
TOTAL AREA OF ADDED SOLAR PANELS
( 3.33 ft x 6.87 ft ) x ( 47 Modules ) =
1075.8
ft2
DATE: 1/18/2022 VINCI & ASSOCIATES
PROJECT: Qian Lin SHEET: 2
25 Rue Grand Ducal51rr chiral 6nvt )eerc
17JOB NO.: 19-3457
5 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360
Newport Beach, CA 92660 ENGR.: JRV
_CLIENT: Baker Home Fnarcv 805.496.2100 • VmmSE.com
1TRUCTURAL MEMBER LAGS MUST HAVEIA
IINIMUM OF 2.5" THREAD DEPTH INTO
TRUCTURALBEAM
APPROPRIATE WATER LGHT
TO COMPLY ROOFING WITH SECT, MASTIC503
OF HE CBC 8 8963 OF THE CRC
POST
A 140HMEW POINT 'EXISITNG ROOF MEMBER
"UNIRwI- �.W/6`16C'SYST
HREAD EMBED ENT NTORAFTER
LAG CENTERED IN Rmv mc.....
7
NOT TO
EXCEED,
24"
WITH 2.00" PENETRATION INTO JOIST
PALLOW = 2.00 " x 410 lbs/in
= 819.2 lbs > 151 lb
Therefore O.K.
FACTOR OF SAFETY:
F.O.S. = 5.43 > 1.5
Therefore O.K.
ZONE2 UPLIFT = 29.2_Psf-.6(3.50ps
Design Force = ( Uplift x (0.6))-.6(3.50ps
Net Uplift = 15.4 psf
1.87 Connections per Module (MIN)
47 Modules, 88 Connections
Max Trib Area = 13.73 ft2
UPLIFT / CONN. = 13.73 ft2 x 15.4 psf
= 212 lbs/conn
(TABLE 12.2A)
lbs/in x CD x Ct
5/16 in screw
I ZONE 3 -UPLIFT = - 29 2 psf _- 0.6 (3.50 psf)
Design Force = ( Uplift x (0.6)) - 0.6 (3.50 psf)
Net Uplift = 15.4 psf
1.87 Connections per Module (MIN)
47 Modules, 88 Connections
Max Trib Area = 9.16 ft2
UPLIFT/ CONN. = 9.16 ft2 x 15.4 psf
= 141.4 lbs/conn
PER 2018 NDS (TABLE 12.2A)
PALLOW = 256 lbs/in x CD x Ct
for (1) 5/16 in screw
WITH 2.00" PENETRATION INTO JOIST
PALLOW = 2.00 " x 409.6 lbs/in
819.2 lbs > 141 lbs
Therefore O.K.
FACTOR OF SAFETY:
F.O.S. = 5.79 >
Therefore O.K.
REFER TO NEXT SHEET FOR
UPLIFT FORCE _CALCULA_TIONS
ZONE 1 UPLIFT = 21.8 psf-.6(3.50pE
Design Force= (UPiift x (0.6))-.6(3.50pE
Net Uplift = 11.0 psf
1"87 Connections per Module (MIN)
47 Modules, 88 Connections
Max Trib Area = 1373 2
UPLIFT / CONN. _
PER 2018 NDS
FALLOW = 256
for (1)
ft
13.7 ft2 x 11.0 psi
151 lbs/conn
(TABLE 12.2A)
lbs/in x Cox C1
5/16 in screw
PER 2018 NDS
FALLOW = 256
for (1)
WITH 2.00" PENETRATION INTO JOIST
FALLOW = 2.00 " x 410 lbs/in
= 819.2 lbs > 212 lbs
Therefore O.K.
FACTOR OF SAFETY:
1.5 F.O.S. = 3.86 > 1.5
Therefore O.K.
DATE: 1/18/2022 VINCI & ASSOCIATES SHEET: 3
PROJECT: Qian Lin c$lruc(ural 6ngineerc JOB NO.: 19-3457
25 Rue Grand Ducal 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.: JRV
Newport Beach, CA 92660 605.496.2100 • VinciSE.com
Company Baker Home Enerpv
Wind Analysis Per ASCE 7-16 - Components and Cladding 0
Exposure Category:
Importance Factor:
Basic Wind Speed:
C
1
100 Z�B T i 5 q l 2oM > 0
r---- ,
2 1' 2 j - I� 2ii g 12e
Topographical factor:
1 Flat
Bldg Ht to Save :
19 ft2 Walls
I
1
Bldg Ht to Ridge:
24 ft
Roof -• Roof > °
Bldg L :
79.653 ft
Bldg W:
30.9 ft
Effective area:
1075.8 ft2 a = 3
(width of edge strips, ASCE 7-16, 28.3-1)
Desian pressures for Roof Top Solar Panels
qh = 18.50
/psf (4h=0.00256K,K IKdKaV2)
(ASCE 7-16, 26.10)
G Cp = External
pressure coefficient (ASCE 7-16, 30.3.2)
G Cpi = 0.18
or -0.18 (ASCE 7-16, 26.13-1, Enclosed Building)
Zone 1 Zone l'
Zone 2 Izone2elZone 2n Zone 2r Zone 3
IZone 3e I Zone 3r Izone 41 Zone 5
G C 0.20 0.20
0.20 0.20
0.63 0.63
-GCp -1.00 -0.40
-1.40 -1.40
-0.72 0.00
Roof Ton Solar Panels last)
Zone 1 Max Pressure =
-11.10 psf
YE _ - 1.5
(ASCE 7-16, 29.4-7) Zone 2 Max Pressure =
-10.36 psf
(USING WORST CASE EDGE FACTOR) Zone 3 Max Pressure =
-10.36 psf
p = qh (GCp ) (YE) (Ya) (ASCE 7-16, 29. 4.4)
Zone 1 Zone 1'
I Zone 2 IZone 2e IZone 2n lZone 2rj Zone 3
Zone 3e I Zone 3r IZone 41 Zone 5
Positive 2.22 1.48
1.48 1.48
6.99 6.99
Negative -11.10 -2.96
-10.36 1 -10.36
-7.99 0.00
Components and Claddina
Pressure fpst) Zone 1 Max Pressure =
-21,83 psf GOVERNS
Zone 2 Max Pressure =
-29.22 psf GOVERNS
Zone 3 Max Pressure =
-29.22 psf GOVERNS
p = qh [(G Cp) - (G Cp;)] (pressure on component, ASCE 7-16, 30.3-1)
p (min) = 16
psf (ASCE 7-16, 30.2.2)
Zone 1 Zone I'l
Zone 2 IZone 2e Zone 2n Zone 2rl Zone 3 1
Zone 3e I Zone 3r IZone 41 Zone 5
Positive 16.00 16.00
16.00 16.00
19.69 19.69
Negative -21.83 -16.00
-29.22 -29.22
21.93 -21.93
R
DATE: 1/18/2022 VINCI & ASSOCIATES SHEET: 4
PROJECT: Clan Lin c5lruclurW Gngineers JOB NO.: 19-3457
25 Rue Grand Ducal 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91360 ENGR.: JRV
Newport Beach, CA 92660 a05.496.2100 • VlnciSE.com
CLIENT: Baker Home Energy
LATERAL FORCES: (Base Shear Calculations - 2019 CBC / ASCE 7-16)
SEISMIC:
Site Class:
D
(Use D if unknown)
S1=
0.475
(USGS Software)
F" =
1.5
(Table 1613.3.3(2))
1 =
1.0
(Table 11.5-1)
R =
6.5
(Table 12.2-1)
SMs =
Fa * Be =
1.601 (Eq. 16-37)
SMI=
Fv * S1 =
0.713 (Eq. 16-38)
TL =
8S
(Figure 22-12)
T = Ct * (hn)x =
0.182s (Eq. 12.8-7)
h,=
19.0 ft
Ss= 1.33 (USGS Software)
Fa = 1.2 (Table 1613.3.3 (1))
SDs = '/3 * SMs = 1.07 (Eq. 16-39)
Sol = '/3 * SM1 = 0.48 (Eq. 16-40)
Ct = 0.02 (Table 12.8-2)
X = 0.75 (Table 12.8-2)
**GOVERNS**
VMIN = ( SDs) / ( R / I) = 0.16 W (Eq. 12.8-2)
NEED NOT EXCEED:
IF T5 TL USE:
V = ( SDI)/ T *(R / I) = 0.40 W (Eq. 12.8-3)
IF I/ TL USE:
V = ( SDI)*(TL) I T' *( R / 1) = 17.65 W (Eq. 12.8-4)
SHALL NOT BE LESS THAN:
V = 0.01 W (Eq. 12.8-5)
1/18/22, 10:05 AM U.S. Seismic Design Maps 1
OSHPD
25 Rue Grand Ducal, Newport Beach, CA 92660, USA
Latitude, Longitude: 33.626638, -117.8767963
m°i
o�
-p Big Canyon or
o;� ® Park Newport Apartments, Tree Rd Ody a
Duffy Rental
Newport beach
® es 3
Google
/1
Shell m a
9 Map data 02022
Date 1118/2022, 10:04:50 AM
Design Code Reference Document ASCE7-16
Risk Category II
Site Class _ D - Default (See Section 11.4.3)
Type Value Description
Ss 1.334 MCER ground motion. (for 0.2 second period)
S, '.0.475 MCER ground motion. (for 1.0s period)
SMs 1.601 Site -modified spectral acceleration value
SM1 null -See Section 11.4.8 Site -modified spectral acceleration value
SDS 1.068 _ Numeric seismic design value at 0.2 second SA
SDI null -See Section 11.4.8 Numeric seismic design value at 1.0 second SA
Type Value Description
SDC null -See Section 11.4.8 Seismic design category
Fa 12 Site amplification factor at 0.2 second
Fv null -See Section 11.4.8 Site amplification factor at 1.0 second
PGA 0.578 MCEG peak ground acceleration
FPGA 1.2 Site amplification factor at PGA
PGA, 0.694 Site modified peak ground acceleration
TL 8 Long -period transition period in seconds
SsRT 1.334 Probabilistic risk -targeted ground motion. (0.2 second)
SsUH 1.458 Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration
SSD 2.589 Factored deterministic acceleration value. (0.2 second)
S1RT 0.475 Probabilistic risk -targeted ground motion. (1.0 second)
S1UH 0.514 Factored uniform -hazard (2% probability of exceedance in 50 years) spectral acceleration.
SID 0.828 Factored deterministic acceleration value. (1.0 second)
PGAd 1,05 Factored deterministic acceleration value. (Peak Ground Acceleration)
Gas 0.915 Mapped value of the risk coefficient at short periods
CRI 0.924 Mapped value of the risk coefficient at a period or 1 s
https://seismicmaps.org 1/2
DATE: 1/18/2022 VINCI $ ASSOCIATES SHEET: 6.1
PROJECT: Qian Lin c31rud"a/ Gngineers JOB NO.: 19-3457
25 Rue Grand Ducal 175 E. WILBUR ROAD, STE 103 • THOUSAND OAKS, CA 91350 ENGR.: JRV
Newport Beach, CA 92660 805.498.2100 • VinciSE.com
CLIENT: Baker Home Energy
LATERAL FORCES 2019 CBC:
SEISMIC BASE SHEAR-
V=
HEAR•V= 0.164 W (SEE PREVIOUS)
TWO STORY STRUCTURE
h, = 5.0 ft
h1 -h2 = 9.0 ft
h2 = 10.0 ft
F1':
ROOF = 15 PSF
= 336.2088
F2':
FLOOR = 15
PSF
= 336.21 plf x 0.6 =
WALLS = 7
plf
TRIB 2ND
FLR WALLS = 7
21.5
TRIB 11T
FLR WALLS = 7
x 0.164
29
3.53 PSF
x 0.164
4.76
PSF
F1 =
F2 (F1' x h1) =
4.85
psf
(F1' x h1) + (F2' x h2)
F2 =
F1' + F2' =
8.29
psf
WIND LOADS:
Ps=
A kzn l.PS30 (Eq. 28.6-1)
A= 1.21 PS30A=
19.20
psf
PSA 23.27
psf
Iw= 1.00 PS30B=
-10.00
psf
PSB -12.12
psf
k,1, 1.00 PS30C=
12.70
psf
Psc 15.39
psf
PS30D=
-5.90
psf
Pso -7.15
psf
TOTAL
F1OLT:
_ ( 5 ft+ 9 ft /2 ) x (23.2704 psf +12.12 psf
=
336.2088 plf >>
336 plf
F1ASD
= 336.21 plf x
0.6
=
201.7253 plf >>
202 plf
F2ULT
= ( 9 ft /2 + 10 ft /2 ) x (23.2704 psf +12.12
= 336.2088
plf
>> 672P If
F2ASD:
= 336.21 plf x 0.6 =
201.7253
plf
>> 403 plf
DATE: 1/18/2022 VINCI & ASSOCIATES SHEET: 7
PROJECT: Qian Lin 61ruclura/ &zgineere JOB NO.: 19-3457
25 Rue Grand Ducal 175E.WILBURROAD, STE103•THOUSAND OAKS, CA91360 ENGR.: JRV
Newport Beach, CA 92660 $05.496.2100 • VinciSE.com
CLIENT: Baker Home Energy
CHECK IMPACT OF NEW SOLAR PANELS ON SEISMIC LOAD
TOTAL ROOF AREA:
(
79.7 ft x 30.9 ft + ( 51.5 ft x 6.2 ft ) +
(
30.2 ft x 11.0 ft + ( 16.5 ft x 6.2 ft ) _
EXISTING ESTIMATED SEISMIC LOAD (BASE SHEAR)
3213.35 ft2 x 4.85 psf = 15581.4 Ibs
AREA OF ADDED SOLAR PANELS (PER PAGE 1)
WEIGHT OF PANELS: 3.5 psf
ADDED SEISMIC LOAD
3.5 psf x 1075.8 ft2 x 0.16 =
% INCREASE = 618.2 =
15581.42882
3213.3482 ft2
1075.8 ft2
618.2 lbs
4.0% < 10%
Therefore O.K.
Per CEBC SECTION 503.4
WoodWorkso
I Loads:
Design Check Calculation Sheet
Wood Works Sizer 2019 (Update 3)
Check Top Chord of Existing Truss
Jan. 18, 2022 10:31
Load
Type
Distribution
Pat-
tern
Location [ft]
Start End
Magnitude
Start End
Analysis/Design
Roof -DL
Dead
Full Area
No
157
17.00(24.0")
Roof-LLR
Roof constr.
Full Area
Yes
fb
20.00(24.0")
Pvl
Dead
Point
No
2.75
48
PV2
Dead
Point
No
4.75
48
Ilbs
PV3
Dead
Point
No
8.25
48
PV4
Dead
Point
No
10.25
48
PV5
Dead
Point
No
13.75
48
Pv6
Dead
Point
No
15.75
48
setting used: 1/2"f
PV7
Dead
Point
No
19.25
48
PVB
Dead
Point
No
21.25
48
lbs
PV9
Dead
Point
No
24.75
48
lbs
PV10
Dead
Point
No
26.75
48
lbs
Pvll
Dead
Point
No
30.25
48
Its
PV12
Dead
Point
No
32.25
48
lbs
,Self -weight
Dead
Full UDL I
No 1
2.0
if
Maximum Reactions (lbs) and Bearing Lengths (in) :
8.25'
33.156'
16.5'
24.75'
33'
Unfactored:
Anal
sis Value
Design
Value
Unit
Analysis/Design
Shear
fv
Dead
157
225
506
fv/Fv' =
410
506
fb
191
Roof Live
Factored:
148
psi
403
0.53
377
Bending(-)
403
= 1122
148
Total
Bearing:
305
fb/Fb' =
909
786
0.08
909
339
Length
0.50*
0.78
Live Defl'a
0.67
= c L/999
0.78
L/240
0.50*
Min neq'd
0.50*
0.78**
0.18
0.67-
0.55 =
0.78**
in
0.50*
*Minimum bee rn
lent
setting used: 1/2"f
rend su
ports
-- vimimum offering iengm governeo Dy me requxea wiam of the supporting member.
Lumber -soft, D.Fir-L, No.2, 2x6 (1-1/2"x6.1/2")
Supports: All - Timber -soft Beam, D.Fir-L No.2
Roof joist spaced at 24.0" c/c; Total length: 33.19'; Clear span(horz): 8.188', 8.188', 8.188', 8.188'; Volume= 1.9 cu.ft.; Pitch: 1/12
Lateral support: top = continuous, bottom = at all supports; Repetitive factor: applied where permitted (refer to online help);
This section PASSES the design code check.
WARNING: Member length exceeds typical stock length of 18.0 It
Analysis vs. Allowable Stress and Deflection using Nos 2018:
Criterion
Anal
sis Value
Design
Value
Unit
Analysis/Design
Shear
fv
= 16
Fv' =
225
psi
fv/Fv' =
0.34
Bending(+)
fb
= 885
Fb' =
1682
psi
fb/Fb' =
0.53
Bending(-)
fb
= 1122
Fb' =
1318
psi
fb/Fb' =
0.85
Dead Defl'n
0.08
= < L/999
Live Defl'a
0.09
= c L/999
0.41 =
L/240
in
0.23
Total Defl'n
0.18
= L/556
0.55 =
L/180
in
0.32