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BRIGGS ENGINEERING, Inc. Copyright BEI 2023 dean@briggs-engineering.com' <br /> PRE-FABRICATED BUILDING DESIGN-FOUNDATION CALCULATIONS IBC-2018&2021, ASCE 7-16, WBC OSSC-22 <br /> CLIENT Pacific Mobile OWNER: PMSI Criteria 25,40,120C,D,1.5,1500 <br /> Date: 12-Dec-23 PO# E23135 Location: Standard KCDA Fdn-MOD-CR Sds=1.2, <br /> Project#: 202301 # 01.6.2-1 28x32-Modular Style Building- State(s): ID-OR-WA PNW <br /> Classroom <br /> II.FOUNDATION DESIGN <br /> A.Foundation Components <br /> Option A Individual Bearing Pads-Bearing Pads Int.Column Ext Co. <br /> Pads Pads <br /> Width,wbp= 16 inches 16 16 <br /> Length,Ibp= 16 inches 16 16 <br /> Surface Support Depth:Conc,Asph&Base 4 inches <br /> Equivalent Bearing Area at Soil,BA= 400 Sq.Inches 400 400 <br /> IBC-T.18.4.2 Allowable Soil Bearing Pressure,Q= 1500 psf. <br /> Option B Perimeter Support Width 0 inches <br /> Allowable Load,Pbp=(BA)/144*Q= 4166 lbs. 4166 lbs. <br /> Steel Pier Allowable Load 6000 lbs. <br /> MTI Report B96181g-Soil Type-'GS',c <br /> Lateral Load Anchors: Minuteman'MMA-92 w/Stabilizer Head OR GW-2 <br /> ASD Anchor Capacity,Anch_L= 3150- lbs. <br /> Overturning Uplift Anchors -'Minuteman'MMA-92 Auger Anchor <br /> ASD Anchor Capacity,Anch_U= 3150 lbs. <br /> B1.Exterior Pads(Exterior Rails) <br /> Floor and Roof Exterior Uniform Floor Load, ufll=(RLL+RDL+CDL+CLL+EM+2nd Fl DL+FLL)*MW/2+ 691 lb/ft. <br /> Loads: (FLL+FDL+PDL)*L2a/2+(Wht+Wht1)*WDL= <br /> Perimeter Support Bearing Pressure,(Skirting) 0 psf-OK! <br /> OR Max.Pad Spacing,Mps=Pfla/ufll= 6.00 ft. <br /> Max.span of Support Beams= 6.00 ft. <br /> Use: Perimeter Skirting W/(6)16-inch x 16-inch pad @ 6-ft o.c.,max exterior supports. <br /> Cl.Interior Pads(Floor Loads Only) <br /> Floor Loads: Interior Uniform Floor.Load, ifll=(FDL+FLL+PDL)*L2a/12= 343 lb/ft. <br /> Max.Pad Spacing,Mps=Pfla/ifll= 12.14 ft. <br /> Max.span of Support Beams= 8.00 ft. <br /> Use: (5)16-inch x 16-inch Pads @ 8-ft o.c,max.interior supports. <br /> D.Column Pads(Roof Loads Only) <br /> Roof Loads: Column Pads Required,Cpr= 1 pads <br /> Allowable Load,Prla= 4166 lbs. <br /> ML Beams Load,mbrl= (RLL+RDL+EM+CDL)*MW+IF(Wht=0,0,(FLL+FDL+EM+CDL)*ML 518 lb/ft. <br /> Effective Mateline Beam Span,Mps=Pfla/mbrl= 8.04 ft. <br /> Use: (1)16-inch x 16-inch pads for every 8.04-ft effective Mateline Beam Span. <br /> Effective Interior Roof Beam Span= 0 ft.,(0)-SF 0 16x16 PADS REQ'D <br /> Effective Exterior Roof Beam Span= 16 ft.,(5.6)-SF 2 16x16 PADS REQ'D <br /> 2301.01.6.2,KCDA FDN-Calcs-28x32-25 RL KCDA 28x32 MOD-CR FDN 4-5 <br />