Laserfiche WebLink
4 Jan 2019 01:07:30-Flagpole Footing.sm <br /> NKH Cantilevered Post - Required Footing Embedment Depth <br /> ENGINEERING <br /> PROJECTNAME: Everett Carport DESIGNER: NKH <br /> Required Depth of Embedment - Per. IBC 1807.3 <br /> d:=3 ft Depth of embedment in earth in feet but not over 12 feet for purpose of <br /> computing lateral pressure. <br /> b :=18 in Diameter of round post or footing or diagnol dimension of square post or footing, fee <br /> h :=7 ft Distance in feet from ground surface to point of application of "P;" <br /> P=182 lbf Applied lateral force in pounds. <br /> 150 psf •d Allowable lateral soil-bearing pressure as set forth in IBC Table 1806.2, <br /> S1 :=2• 3t =300 psf based on a depth of one-third the depth of embedment.* <br /> S3 =2 150 psf •d1=900 psf Allowable lateral soil-bearing pressure as set forth in IBC Table 1806.2, <br /> ft 1 based on a depth equal to the depth of embedment.* <br /> *Note: Lateral bearing pressure values may be doubled for structures whici <br /> can tolerate 0.5" of lateral movement at the ground surface per 1806.3.4 <br /> Nonconstrained <br /> A c= 2S34bP <br /> A=0. 95 ft <br /> Depth of Embedment I l <br /> d:= 2 •[1+ I1+ 4.A h'J d=3.2 ft <br /> Constrained <br /> Depth of Embedment <br /> d:_ <br /> 4.25•P•h <br /> S3 •b d=2 ft <br /> 1 /1 <br />