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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 />i 50 Surfaces Initiate From Each Of 20 Points Equally Spaced <br /> Along The Ground Surface Between X = 100.00 ft. <br /> and X = 300.00 ft. <br /> <br /> Each Surface Terminates Between X = 500.00 ft. <br />' and X = 545.00 ft. <br />' Unless Further Limitations Were <br />At Which A Surface Extends Is Y Imposed, The <br />=100 <br />00 ft Minimum Elevation <br /> . <br />. <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 />• •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 /> <br /> Failure Surface Specifi ed By 13 Coordinate Points <br />' <br /> Point X-Surf Y-Surf <br /> No. (ft) (ft) <br /> 1 100.00 204.30 <br /> 2 134.64 184.30 <br /> 3 171.10 167.85 <br /> 4 209.02 155.11 <br /> 5 248.01 146.20 <br /> 6 287.70 141.22 <br /> 7 327.69 140.21 <br /> 8 367.58 143.19 <br /> 9 406.97 150.12 <br /> 10 445.48 160.94 <br /> 11 482.72 175.54 <br /> 12 518.33 193.77 <br /> 13 542.30 209.23 <br />