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1 <br />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 />' 50 Surfaces Initiate From Each Of 20 Points Equally Spaced <br />Along The Ground Surface Between X = 100.00 ft. <br />and X = 400.00 ft. <br />1 <br />Each Surface Terminates Between X = 500.00 ft. <br />' and X = 545.00 ft. <br />Unless Further Limitations Were Imposed, The Minimum Elevation <br />At Which A Surface Extends Is Y =100.00 ft. <br />' 40.00 ft. Line Segments Define Each Trial Failure Surface. <br />' 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 />~ tl <br />' Following Are Displayed The Ten Most Critical Of The Trial <br />Failure Surfaces Examined. They Are Ordered - Most Critical <br />First. <br />' * * Safety Factors Are Calculated By The Modified Janbu Method <br /> <br /> Failure Surface Specified By 4 Coordinate Points <br />' <br /> Point X-Surf Y-Surf <br />' No. (ft) (ft) <br /> <br /> 1 400.00 201.30 <br /> 2 437.63 187.73 <br /> 3 476.81 195.76 <br />' 4 502.78 220.00 <br /> *** 3.297 *** <br /> <br />Individual data on the 6 slices <br /> <br />