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A Critical Failure Surface Searching Method, Using A 12andoi~i <br />Technique For Generating Circular Surfaces, Has Been Spec_i~ied. <br />100 Trial Surfaces Have Bean Geaerate•,.'. <br />10 Surfaces Initiate From Bach Of 10 Points Equally Space .l <br />Along The Ground Surface Between ti = "1.0.00 ft. <br />and X = ~J5.00 ft. <br />Each Surface Terminates Between X = 15.00 ft. <br />and k = 73.00 it. <br />j Unless Further Limitations Were Imposed, 'Phe Minimum Elevation <br />At Which A Surface Extends r Y = .00 Lt. <br />5.00 ft. Line Segments Define L'ach Trial Failure Surface. <br />Following Are Displayed The Ten idosl. Critical Of The 'Prial <br />Failure Surfaces Exawined. 'Phey Aru Ordered - Most Critical <br />First. <br />* * Safety Factors Are Calculated By The Modified Bishop Method <br /> Failure Surface Specified By 10 Coordinate Points <br />J Point :{-Surf Y -Surf <br /> No. (fL) (f-t) <br /> 1 39.44 15.00 <br /> 2 43.45 12.00 <br /> 3 48.07 10.09 <br />' 4 53.02 9.40 <br /> 5 57.99 9.96 <br /> 6 62.66 1"1.75 <br />' 7 66.74 1.1.64 <br /> 8 69.96 1J.46 <br /> 9 72.14 22.96 <br />' 10 72.76 26.11 <br /> Circle Center At X = 53. 2 Y = 29.1 and Radius, 19.8 <br />1 <br /> * ** 3.566 **xk <br /> <br />