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I" ` BRIGGS ENGINEERING, Inc. 10 <br />Copyright 8E12020 0 dean@briggs-engineering.com <br />PRE -FABRICATED BUILDING DESIGN - FOUNDATION CALCULATIONS IBC-2015, WBC & IBC-2018, OSSC-2019 [most restrictive] <br />CLIENT Pacific Mobile OWNER: Varies, Criteria 25,40,100C,D,1.5,1500 <br />Date: 28-Mar-20 PO# E20068 Location: Standard KCDA Fdn - West of Cascades <br />28x32 - Modular Style Building <br />Project #: 202001 # 07.2-1 State(s): OR, WA PNW <br />Classroom <br />E. Lateral Design <br />1A. Longitudinal Walls (Front & Back, Long Walls) - Soil Anchor Option <br />Required Design Factor of Safety = <br />Unit Wind Load, UWL = (Wht+Rht/2+Fht/2)*Wp*L= <br />Unit Seismic Load,USL = W*pst = <br />Building Weight = <br />% Building Weight Used for Lateral Sliding <br />Transverse Foundation Friction Factor = <br />Gravity Resistance, GR = Building WT * Friction Factor = <br />OTM = MAX(UWL*wht/2 + Uplift, OTM,USL*wht/2) <br />RM = Building Wt*W/2 <br />Factor of Safety = RM/OTM 2.86 <br />Use: (3) Minuteman' MMA-92 w/Stabilizer Head, Min. <br />& No Uplift Anchors Required <br />2A. Lateral Walls (End, Short Walls) - Soil Anchor Option USD <br />Unit Wind Load, UWL = (Wht+Rht+Fht/2)*Wp = <br />Unit Seismic Lateral Load, USLL = L*pst = <br />Building Weight = <br />% Building Weight Used for Longitudinal Sliding <br />Longitudinal Foundation Friction Factor= <br />Gravity Resistance, GR_L = Building WT * Friction Factor = <br />OTM = MAX(UWL*wht/2 + Uplift OTM,USL*wht/2) <br />RM = Building Wt*W/2 <br />Factor of Safety = RM/OTM 4.63 <br />Use: (3) Minuteman' MMA-92 w/Stabilizer Head, Min. <br />& No Uplift Anchors Required <br />USD ASD <br />5319 3191lbs <br />8798 6159lbs <br />29327 Ibs <br />0 Ibs. <br />143527 Ft-Ibs <br />410581 Ft-Ibs <br />No Uplift Anchors Required <br />ASD <br />4060 2436 Ibs.per LF <br />8798 6159 Ibs.per LF <br />29327lbs <br />0 Ibs. <br />101371 Ft-Ibs <br />469236 Ft-Ibs <br />No Uplift Anchors Required <br />Governs <br />Governs <br />2001.07.2,KCDA FDN-Calcs-28x32 WW KCDA MOD-CR FDN <br />