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pa =Active Triangular pressure pcf= 32.52 pcf Page 4 <br /> wOt=Top surcharge point load psf= 0 psf <br /> wOb = Bot surcharge point load psf= 0 psf <br /> L=distance to wOt ft= 0 ft <br /> v= distance passive starts ft= 0 ft <br /> d2 = active diameter ft on pcf pressure = 2 ft <br /> 0 =active diameter ft on psf pressure = 2 ft <br /> w1= uniform passive @ v psf-35H/2.5= 0.00 psf <br /> d1 = passive diameter ft 2.5*2 pipes dia = 5.00 ft <br /> p1 = passive triangular pressure front pcf= 442.82 pcf <br /> p2 = passive triangular pressure back pcf= 442.82 pcf <br /> w2 = back passive at top psf= 0 psf <br /> Va = load at bottom for a pole kips= 0 kips <br /> Ma = Moment at bottom for a pole kips-ft 0 kip-ft <br /> Vc at bot of excv= 3.56589 kips <br /> Mc at bot of excv= 6.537466 kip-ft <br /> y-zero press. B-B= 0.166448 ft <br /> Vmax at B-B= 3.59566 Kips <br /> M at B-B= 7.134303 kip-ft <br /> wf= 0 ksf <br /> pf= 2.149066 kcf <br /> x-zero shear C-C= 1.829277 ft <br /> Mmax at C-C= 11.51928 Kip-ft Sx required for 2 pipes = 2.88 in^3 <br /> wb = 12.53528 ksf use 2-4" diameter standard pipes Sx=3.21 in^3 <br /> pb = 2.149066 kcf <br /> z= 1.041109 ft <br />