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BRIGGS ENGINEERING, Inc. Copyright BE12020 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 # 20.2-1 10x30 Mobile-Office State(s): WA 98201 <br /> E.Lateral Design <br /> 1A.Longitudinal Walls(Front&Back,Long Walls)-Soil Anchor Option <br /> USD ASD <br /> Unit Wind Load,WL=(Wht+Rht/2+Fht/2)*Wp*L= 6813 4088 Ibs Governs <br /> Unit Seismic Load,SL=W*pst= 1403 982 Ibs <br /> Building Weight= 10927 Ibs <br /> Building Weight Used for Lateral Sliding 0% <br /> Transverse Foundation Friction Factor= 0.35 <br /> Gravity Resistance,GR=Building WT* Friction Factor= 0 Ibs. <br /> OTM=MAX(AWL*wht/2+Uplift,OTM,ASL*wht/2) 39147 Ft-Ibs <br /> RM=0.6*Building Wt*W/2 32782 Ft-Ibs <br /> Factor of Safety=RM/OTM 0.84 Needs Uplift Anclors <br /> Use: (4)Minuteman'MMA-35 Cross-driver or equivalent anchor in Asphalt,Min. <br /> & (1)Overturning Uplift Anchors Required Each Side <br /> 2A.Lateral Walls(End,Short Walls)-Soil Anchor Option USD ASD <br /> Unit Wind Load,WL=(Wht+Rht+Fht/2)*Wp= 1951 1171 Ibs.per LF Governs <br /> Unit Seismic Lateral Load,SL=L*pst= 1403 982 Ibs.per LF <br /> Building Weight= 10927 Ibs <br /> %Building Weight Used for Longitudinal Sliding 0% <br /> Longitudinal Foundation Friction Factor= 0.35 <br /> Gravity Resistance,GR_L=Building WT*Friction Factor= 0 lbs. <br /> OTM=MAX(AWL*wht/2+Uplift OTM,ASL*wht/2) 44624 Ft-Ibs <br /> RM=0.6*Building Wt*W/2 98345 Ft-Ibs <br /> Factor of Safety=RM/OTM 2.20 No Uplift Anchors Required <br /> Use: (1)Minuteman'MMA-35 Cross-driver or equivalent anchor in Asphalt,Min. <br /> & No Uplift Anchors Required <br /> Page 5 of 10 <br /> 2101.20.2,POE Norton_1000 Fdn Calcs 1000 <br />