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EASTFTOPEQ.OPT <br />unless further limitations were imposed, the minimum elevation <br />at which a surface extends is y = . 90.0 ft <br />* * * * * DEFAULT SEGMENT LENGTH SELECTED BY XSTABL * * * * * <br />6.0 ft line segments define each trial failure surface. <br />ANGULAR RESTRICTIONS : <br />The first segment of each failure surface will be inclined <br />within the angular range defined by : <br />Lower angular limit -45.0 degrees <br />upper angular limit -1.0 degrees <br />Factors of safety have been calculated by the <br />* * * * * SIMPLIFIED BISHOP METHOD * * * <br />The most critical circular failure surface <br />is specified by 39 coordinate points <br />Point <br />x -surf <br />y -surf <br />No. <br />(ft) <br />(ft) <br />1 <br />206.89 <br />102.30 <br />2 <br />212.77 <br />101.13 <br />3 <br />218.69 <br />100.12 <br />4 <br />224.62 <br />99.25 <br />5 <br />230.58 <br />98.53 <br />6 <br />236.55 <br />97.95 <br />7 <br />242.54 <br />97.53 <br />8 <br />248.53 <br />97.25 <br />9 <br />254.53 <br />97.12 <br />10 <br />260.53 <br />97.13 <br />11 <br />266.53 <br />97.30 <br />12 <br />272.52 <br />97.61 <br />13 <br />278.50 <br />98.08 <br />14 <br />284.47 <br />98.68 <br />15 <br />290.42 <br />99.44 <br />16 <br />296.35 <br />100.34 <br />17 <br />302.26 <br />101.39 <br />18 <br />308.14 <br />102.59 <br />19 <br />313.99 <br />103.93 <br />20 <br />319.80 <br />105.41 <br />21 <br />325.58 <br />107.04 <br />22 <br />331.31 <br />108.81 <br />23 <br />337.00 <br />110.72 <br />24 <br />342.64 <br />112.77 <br />25 <br />348.22 <br />114.96 <br />26 <br />353.75 <br />117.29 <br />Page 3 <br />