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Load Calculations <br /> 2524 COLBY AVE,EVERETT <br /> Pile Installation loads <br /> Perimeter Rin.RequiredTorque Pile service loads assumingfor lift(construction) <br /> failure surface (ft- Pile Type <br /> SOIL TYPE Cohesion(psi) Adhesion(psi) Bearing Area(ft^2) (ft^2) lbs) (Helix Dia) conduction <br /> SILT 500 480 TRIBUTARY WIDTH(ROOF) 13.75 ft <br /> Helix DIA.1(in) 8 0.35 2,002.6 it <br /> Helix DIA.2(in) 0.00 TRIBUTARY LENGTH 9.0 ft <br /> Helix DIA.3(in) 0 0.00 WALL HEIGHT 25 ft <br /> PileDIA(in) 3 0.05 9 518.1 WALL TRIBUARY DEAD LOAD 36.5 psf <br /> Pile Length 17.0 Total predicted torque 2,520.7 FOUNDATION WEIGHT 260 plf <br /> Min.Pile <br /> PILE END CRITERIA 1 Length(ft) 5 Min.Pile Torque(ft-lbs) 2,500 8 SOIL WEIGHT 0 plf <br /> DEAD LOAD(Roof) 15.0 psf <br /> Note:Pier depths taken from base of existing footing DEAD LOAD(Floor) 10 psf <br /> LIVE LOAD 40.0 psf <br /> Full Load Capacity Depth(5x width of footing) SNOW LOAD 25.0 psf <br /> Ult capacity=torque x Kt LOAD ON FOUNDATION PIER 6,582.4 lbs <br /> Ult capacity(lbs) Torque(ft-lbs) Kt (9 for 2.775 round shaft in compression) #OF PIERS 1 <br /> 22500 2,500.0 9.0 PILE CAPACITY 22,500 lbs <br /> I,ACHAJEL L, FS 3.42 <br /> Qult(Bearing on 8"Helix) 2,002.6 lbs Vo goia�44O <br /> A 0.35til <br /> / 2 <br /> C 480.00 Ibs/ft^2 f, <br /> Nc 6.00 "'f <br /> q 1870.00 Ibs/ft^2 , „. r <br /> Nq 1.00 �irtBQf , o'50570 <br /> r 110.00 Ibs/ft^3 4410'A <br /> B 0.67 ft <br /> Nr 27.00' <br /> Page 1 . <br />