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------------------- <br />• TILT -UP WALL -DESIGN <br />• <br />r,ro,z{ �ay.zt - z' tri6�iaory <br />fc = 3,000 psi. <br />fy 60,000 psi. <br />Actual Thickness = 5.500 in. <br />Design Thickness = 4.750 in. <br />Height - 16 ft. (Distance between <br />Height of parapet = 2.50 ft. <br />Tributary width = 6.5 ft. <br />Roof dead load 156 pounds per w <br />Roof lire load 325 pounds per w <br />Wind load = 19 psf. <br />Seismic Zone 3 <br />Eccentricity - +- in. <br />Depth to steel = 3.69 in. <br />CASE IA U = 1.4(D) + .1.7(L) <br />Moment under factored loads Mu= <br />Phi times nominal moment (PhiMn) <br />As.- .021 sq in/width b <br />1 -# 4 As- .20 sq.in. <br />1 -# 5 As= .31 sq.in. <br />ledger and floor) <br />idth b ( 18 in.) <br />idth b ( 18 in.) <br />w -'� <br />"OF I09,;zl <br />M <br />=P*e @ roof (No P* deflection) <br />------------------------------ <br />321.21 ft-lbs/width b <br />= 2,168.18 ft-lbs/width b <br />CASE IB U - 1.4(D) + 1.7(L) M <br />Moment under factored loads Mu= <br />Phi times nominal moment (PhiMn) <br />Deflection under service loads = <br />Moment under service loads Ms= <br />As.= .012 sq in/width b <br />1 -# 4 As- .20 sq.in <br />1 -# 5 As- .31 sq.in. <br />=.6*P*e + P*deflection <br />--------------------- <br />1,630.72 ft-lbs/width b <br />= 2,045.30 ft-lbs/width b <br />.011 in. < Allowable Deflection = 1.92 iq <br />125.18 ft-lbs/width b <br />CASE II U = .75(1.4D+1.7L+1.87E) 50 8 Live load <br />Moment under factored loads Mu= 5,825.54 ft-lbs/width b <br />Phi times nominal moment (PhiMn) - 5,829.94 ft-lbs/width b <br />Deflection under service loads = 1.030 in. < Allowable Deflection <br />Moment under service loads Hs- 3,725.28 ft-lbs/width b <br />As.- .307 sq in/width b <br />2 -# 4 AS= .39 sq.in , r' <br />1 -# 5 As- .31 sq.in. <br />CASE III U - .75(1.4D+1.7L+1.70W) 50% Snow load , c etzr-c(S <br />----------------------------------------------- <br />Moment under factored loads Mu= 6,385.45 ft-lbs/width b <br />Phi times nominal moment (PhiMn) - 6,471.41 ft-lbs/width b <br />Deflection under service loads = 1.280 in. < Allowable Deflection <br />goment under service loads Ms- 4,564 27 ft lbs/width b <br />s.- .355 sq in/width b <br />2 -# 4 As- .39 sq.in. <br />2 -# 5 As- .61 sq.in. <br />CASE IV U = .9(D)+1.43(E) <br />-------------------------- <br />•• • rI I I .... r "I l <br />= 1.92 irk <br />1.92 iq <br />