Laserfiche WebLink
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 # 20.1-1 10x46 Mobile-Office State(s): WA 98201 <br /> Dimensions: Module Length,ML= 46 ft. <br /> Module Width,MW= 10.00 ft. <br /> Width,W= #Units= 1 10.00 ft. <br /> Length, L= #Units= 1 46.00 ft. <br /> 1st Floor Wall Ht.,Wht1= Wall face Flr to Eave 9.68 ft. <br /> Roof Slope Rht= 1 :12 Slope W 0.21 ft. 9.89 ft <br /> Floor Height above NG, Fht F inches 3.00 ft <br /> Building Ht Coeff, Htc=Rht+Wht+Fht-10 1.00 <br /> No.of floor spans per module,nfs= 2 <br /> Effective Width of Building Supported, L2a= 60.00 inches <br /> Effective Width of Building Rail Supports,L2b= 99.50 inches <br /> II.FOUNDATION DESIGN <br /> A.Foundation Components <br /> Individual Bearing Pads-Bearing Pads,ABS or Concrete- Int.Column Ext Co. <br /> Option A Wood Pads of equivalent area 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 320 320 <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. 3333 lbs. <br /> Steel Pier Allowable Load 6000 lbs. <br /> " MTI Report B96181g-Soil Type-'GS',c <br /> Lateral Load Anchors: Minuteman' MMA-35 Cross-drive or equivalent anchor in Asphalt <br /> ASD Anchor Capacity,Anch_L= 1800 lbs. <br /> Overturning Uplift Anchors <br /> Minuteman' MMA-92 Auger Anchor or equivalent anchor for the soils on-site,pre- <br /> drilled through Asphalt and gravel base <br /> ASD Anchor Capacity,Anch_U= 3150 lbs. <br /> B1.Exterior Pads(Exterior Rails) <br /> Floor and Roof ufll=(RLL+RDL+CDL+CLL+EM+2nd FI DL+FLL)*MW/2+ <br /> Exterior Uniform Floor Load, 572 lb/ft. <br /> Loads: (FLL+FDL+PDL)*L2a/2+(Wht+Wht1)*WDL= <br /> Perimeter Support Bearing Pressure,(Skirting) 0 inches 0 plf-OK! <br /> OR Max.Pad Spacing, Mps=Pfla/ufll= 7.29 ft. <br /> Max.span of Support Beams= 8.00 ft. <br /> Use: Perimeter Skirting W/16-inch x 16-inch pad @ 7.2-ft o.c.,max exterior supports. <br /> C1.Interior Pads(Floor Loads Only) <br /> Floor Loads: Interior Uniform Floor Load, ifll=(FDL+FLL+PDL)*L2a/12= 295 Ib/ft. <br /> Max.Pad Spacing, Mps=Pfla/ifll= 14.12 ft. <br /> Max.span of Support Beams= 12.00 ft. <br /> Use: No Interior Rails <br /> D.Column Pads(Roof Loads Only) <br /> Roof Loads: Column Pads Required,Cpr= 0pads <br /> Allowable Load,Prla= 3333 lbs. <br /> ML Beams Load,mbrl= (RLL+RDL+EM+CDL)*MW+IF(Wht=0,0,(FLL+FDL+EM+CDL)*ML 370 Ib/ft. <br /> Effective Mateline Beam Span,Mps=Pfla/mbrl= 9.01 ft. <br /> Use: N/A <br /> Effective Interior Roof Beam Span= 0 ft.,(0)-SF I 0 16x16 PADS REQ'D <br /> Effective Exterior Roof Beam Span= 0 ft.,(0)-SF I 0 16x16 PADS REQ'D <br /> Page 9 of 10 <br /> 2101.20.1,POE Norton_10x46 Fdn Calcs 10x46 <br />