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&.r ,Design Example Solution(Cont) <br /> Sten 7 <br /> TAU = <br /> T ALL - 5% <br /> Q=.97(from Table 2) <br /> TR =2(2471bsJsf)(3ft}(.97) <br /> TR =14381bsJjt. <br /> SteR9 <br /> TSTAT ZALL=3400 ibs./ft. <br /> FScR= SIMI Te rM Tensile St[Mgh at 5%Strain GRI GG ) <br /> 100 year Creep Limited Strength at 5%Strain (ASTM 05262) <br /> 3400 lbs/ft. = 1.93 <br /> 1760 lbs/ft. <br /> FSo = 1.0 <br /> FS,n = 1.05(in Clay Backfill) <br /> FSWT = 1.0 <br /> LTADS= 34001bs/.f = 1677 lbs/ft. <br /> 1.93xl.Oxl.O5xI.0 <br /> Step 10 <br /> 1677 lbs/ft > 1438 lbs/ft. ok <br /> (13) <br />