Laserfiche WebLink
SEISMIC CALCULATIONS Insp.Date 9/12/2018 DK BARBER RCE 21,110 date <br /> Calc.Date 9/14/2018 pg 1 Of 2 talcs 9/14/2018 <br /> OWNER Imperial Truck Wash and Repair Manjeet Singh 209 239-8111 5.25 ref ASCE 7-10 <br /> ADDRESS 2142 West Yosemite Ave. 5.0 > "Min Design Loads for <br /> Manteca,CA 95337 hsvirk20@amail.com �Y'= 4f a� EY Bldgs.&Other Structures <br /> Lat.,Long. 370 47'48.0"N,121°15'31.74"W E-W XSec <br /> TANK ID Waste Oil 500 GA UL#681199 Mfg.Date?Est from UL No.681199 r ° <br /> Double walled AST Tagged UL681199 "2000"was found on tank and may be """,xr." -a"" <br /> Description: , POC FLOOR <br /> (Ib/sf) Length Width Heigth Weight W assume no insulation@ <br /> Est. assume FT(OD) FT(Do) FT(OD) LBS 0 LB/SF <br /> Outer Shell 10 ga A-36 5.62 5.25 3.25 5.15 683 Ooter Shall 3.25 >II Width OD=2.65ft, ID= 2.63 <br /> Inner Shell 10 ga A-36 5.62 5.00 2.65 5.33 607 1"-sho4- 3.25 <br /> o� 2.65 I Length OD=5.00 ft , ID= 4.98 <br /> Insulation None 0 0.00 2.95 5.24 - insulation 90%full is maximum/codenote 10 ga"bare metal= 0.011 ft thick @ 501.81 Ib.per cu.ft. v111111 5No insulation,assume 0.125 ft at each end <br /> Support (3) C4"x 7.c.t 3.0 7.25 0.15 22 (2.72/2)-(2 .otol o.as Fittings-vent,fill LS 50 4.78 Heir_th OD=5.33ft, ID= 5.31 <br /> Total AST DL 1,363 cG,AST=2" ..-__ �- - 0.15 ft(4in channel) <br /> 0100%full.. 519 GA cG,LL=2,57 N-S XSec <br /> 90%fun 467 GA Nominal AST Capacity 500 GA note:UL 142<105%nominal GA <br /> Contents Waste Motor Oil,assume SpG= 0.91 GA top of inner tank <br /> 7.48 GA/CF 56.8 LB/CF(W0) 7.59 LB/GA(wo) separate from outer tank <br /> Calc.Vol. 69.4 CF or 519 GA or 3,943 LB(max Theoretical) DL LL Total <br /> Work.Vol.@ 90% limited by fire code 467 GA Or 3,549 LB(Fluid) 1,363 + 3,549 = 4,911 LBS <br /> Code Ref:ASCE 7-10,CBC 2016 <br /> Sec 15.7 Tanks&Vessels <br /> 11.4 Seismic Ground Motion Values <br /> 11.4.1 Mapped Spectral Response Lat.,Long. 370 47'48.0"N,121°15'31.74"W <br /> fig 22-3 0.2 sec Ss 0.80 Short Period <br /> fig 22-4 1.0 sec S1= 0.30 1 Second Period <br /> 11.4.2 Site Class <br /> 20.1 Site Classification Stiff Soil "D" • <br /> 11.4.3 Site Coefficients&Adjusted Maximum Considered Earthquake(MCE)Spectral Response Acceleration Parameters <br /> table 11.4-1 site Coefficient F.= 1.2 SMs=FaSs= 1.2 X 0.80= 0.96 <br /> table 11.4-2 Site Coefficient Fy= 1.8 SM1=F„S1= 1.8 X 0.30= 0.54 <br /> 11.4.4 Design Spectral Acceleration Parameters <br /> 11.4.3 SDs=2/3 SMs= 2/3 X 0.96 = 0.64 <br /> 11.4.4 SD1=2/3 SM1= 2/3 X 0.54 = 0.36 <br /> 11.S Importance Factor and Occupancy Category Stiffened Frame w/steel enclosed AST <br /> Occupancy Factor Table 1-1 Low Risk - Cat I R=?, = 3 <br /> 44 tah'^c' Importance Factor 1P = 1.5 reference 13.1.3 Co n Importance Factor"contains hazardous materials" <br /> 11.6 Seismic Design Category Sot= 0.36 is greater than 0.33 and Occupancy Category is V, All other structures shall be assigned based upon more severe <br /> table 11.6-1 Short Period Response Acceleration Parameter ----� "D" <br /> table 11.6-2 1 Sec Period Response Acceleration Parameter "D" select worse case <br />