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A Critical Failure Surface Searching Method, Using A Random <br />' Technique For Generating Circular Surfaces, Has Been Specified. <br />' Janbus Empirical Coef. is being used for the case of c & phi both > 0 <br />1000 Trial Surfaces Have Been Generated. <br />' 40 Surfaces Initiate From Each Of 25 Points Equally Spaced <br />Along The Ground Surface Between X = 350.00 ft. <br />and X = 432.50 ft. <br />1 <br />Each Surface Terminates Between X = 500.00 ft. <br />' and X = 530.00 ft. <br />' Unless Further Limitations Were Imposed, The Minimum Elevation <br />At Which A Surface Extends Is Y =100.00 ft. <br />' 20.00 ft. Line Segments Define Each Trial Failure Surface. <br />t Restrictions Have Been Imposed Upon The Angle Of Initiation. <br />The Angle Has Been Restricted Between The Angles Of -30.0 <br />And .0 deg. <br /> Following Are Displayed The Ten Most Critical Of The Trial <br />' Failure Surfaces Examin ed. They Are Ordered - Most Critical <br /> First. <br /> <br /> * * Safety Factors Are Calculated By The Modified Janbu Method <br />1 <br /> Failure Surface Specified By 6 Coordinate Points <br />' <br /> Point X-Surf Y-Surf <br /> No. (ft) (ft) <br />' <br /> 1 425.63 201.05 <br /> 2 445.59 199.88 <br /> 3 465.39 202.70 <br />' 4 484.24 209.40 <br /> 5 501.38 219.71 <br />' 6 501.70 220.00 <br /> *** 2.942 * ** <br /> <br />' Individual data on the 8 slices <br />