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0 <br /> SEISMIC CALCULATIONS Insp.Date 7/30/2012 DK BARBER RCE 21,110 exp 9/21/13 <br /> Calc.Date 7/31/2012 pg 1 of 5 ref ASCE 7-05 <br /> OWNER Imperial Truck Wash and Repair Manjeet Singh 209 239-8111 5.25 "Min Design Loads for <br /> ADDRESS 2142 West Yosemite Ave. �S-0 Bldgs.&Other Structures <br /> Manteca,CA 95337 hsvirk20@gmail.com ) I <br /> Lat.,Long. 370 47'48.0"N,121015'31.74"W E-W XSec <br /> TANK ID Waste Oil 500 GA UL#681199 Mfg.Date?Est from UL No.1991-1994 <br /> Double walled AST per David,mfg,rep, wt=10 ga <br /> Description: Hoover Group purchased by Containment Solutions Dave Dooley 410 756-2888 rcc FLOOR <br /> (Ib/sl) Length Width Heigth Weight W assume no insulation@ <br /> Est. assume FT(OD) FT(OD) FT(OD) LBS 0 LB/SF <br /> Outer Shell 10 ga A-36 5.62 5.25 3.25 5.15 683 outs ShahI� 3.2si Width OD=2.65 ft, ID= 2.63 <br /> Inner Shell 10gaA-36 5.62 5:00 2.65 5.33 607 lonarshdl 0.. 2.65 LengthOD=5.00ft , ID= 4.98 <br /> Insulation None 0 0.00 2.95 5.24 - Insulation 90%full is maximum/code <br /> note 10 ga"bare metal 0.011 ft thick @ 501.81 Ib.per cu.ft. �V 5.15 1 No insulation,assume 0.125 ft at each end <br /> Support (3) C4"x 7. 3.0 7.25 0.15 22 u.nmdx•o.oiai al _ <br /> Fittings-vent,fill LS 50 4.78 HeigthCID=5.33ft, Io 5.31 <br /> Total AST DL 1,363 CC,AST=2.63- _ 3.25 _ /1-- 0.15 ft(4 in channel) <br /> �1100%fuB 519 GA cG,u.=2.57 N-S XSec <br /> @.90%full 467 GA Nominal AST Capacity 500 GA <br /> Contents Waste Motor Oil,assume SpG= 0.91 GA top of inner tank <br /> 7.48 GA/CF 56.8 LB/CF(wa) 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 7-05,CBC 2007 <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 Fa= 1.2 Sms=FaSs= 1.2 X 0.80= 0.96 <br /> table 11.4-2 site coefficient F,= 1.8 SMI=F51= 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 SDI=2/3 SM2= 2/3 X 0.54 = 0.36 \ <br /> 11.5 Importance Factor and Occupancy Category i Stiffened Frame w/steel enclosed AST <br /> Occupancy Factor Table 1-1 Low Risk Cat I R=?, = 3 <br /> . 4 table 5' importance Factor /P = 1.5 reference 13.1.3 Co neportance Factor"contains hazardous materials" <br /> 11.6 Seismic Design Category SDI= 0.36 is greater than 0.33 and Occupancy Category is II 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 /> 1�1. E ' <br /> 2t SIO : r�I. <br />