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BRIGGS ENGINEERING, Inc. Copyright 8E12020 dean@briggs-engineering.com <br /> PRE-MANUFACTURED BUILDING PAD&PIER FOUNDATION DESIGN-FOUNDATION CALCULATIONS IBC-2018,ASCE 7-16 <br /> CLIENT Pacific Mobile OWNER: Port of Everett Criteria 25,50,100C,D,1.251,1500 <br /> Norton Expansion 2600 Federal Street,Everett,WA <br /> Date: 17 Dec 21 PO# E21199 Location: 98201 <br /> Project#: 202101 # 20.1-1 10x46 Mobile-Office State(s): WA 98201 <br /> Seismic: 98201 ASCE 7-10 Section 12.14-Simplified Alt.Struc.Design Criteria for Simple Bearing Wall or Frame Systems <br /> Upper Module Weight= 0.00 psf <br /> Lower Module Weight= 36.42 psf <br /> Total Seismic Design Weight,Wtot= 36.42 psf ASCE 7,Section 3.1 <br /> Storage Load%Used in Seismic Design= 0% ASCE 7, 12.7.2.1 <br /> Partition Load Used in Seismic Design= 0 psf ASCE 7,12.7.2.2 <br /> Equipment Load%Used in Seismic Design= 100% ASCE 7, 12.7.2.3 <br /> Snow Load%Used in Seismic Design= 0% ASCE 7, 12.7.2.4 <br /> Seismic Improtance Factor,le= 1.00 ASCE 7,Table 1.5-2 <br /> Soil Site Class D ASCE-7,Section 11.4.1&2 <br /> 5 Mapped Spectral Accelerations,Ss&S1= 1.251 0.44 ASCE 7, Figures 22-1 to 22-6 <br /> 47.98260 Site Coefficient,Fa&Fv= 1.000 1.500 ASCE 7,Tables 11.4-1&2 <br /> -122.21710 Max.Spectral Response,SMS=Fa*Ss= 1.251 0.666 ASCE 7, EQ 11.4-1&11.4-2 <br /> D Design Spectral Response,Sds=2/3*SMS=(&Sd1) 0.834 0.444 ASCE 7, EQ 11.4-3&11.4-4 <br /> Seismic Design Category= D ASCE 7,Table 11.6.1&11.6-2 <br /> Response Modification Coefficient,R= 6.50 ASCE 7,Table 12.2-1 <br /> Overstrength Factor 2.50 ASCE 7,T.12.2-1 <br /> Redundancy Factor,ps= 1 ASCE 7,Section 12.3.4 <br /> Cs=le*Sds/R 0.1284 ASCE 7, EQ 12.8-2 <br /> Ct= 0.02 x= 0.75 hn= 9.89 ASCE 7,Table 12.8-2 <br /> Ta(sec)=Ct*hn^x 0.1115 ASCE 7, EQ 12.8-7 <br /> TL(sec)= 6 ASCE 7, Figures 22-12 to 22-16 <br /> Csmax= 0.6124 ASCE 7, EQ 12.8-3&12.8-4 <br /> Csmin= 0.0367 ASCE 7,EQ 12.8-5&12.8-6 <br /> Design Cs= 0.1284 <br /> Total Shear, vsu=ps*SDS*Wtot/R= 4.68 psf ASCE 7,EQ.12.14-11 <br /> Page 8 of 10 <br /> 2101.20.1,POE Norton_10x46 Fdn Calcs 10x46 <br />