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<br />' A Critical Failure Surface Searching Method, Using A Random <br /> <br />I Technique For Generating Sliding Block Surfaces, Has Been <br />~ , Specified. <br /> The Active And Passive Portions Of The Sliding Surfaces <br /> Are Generated According To The Rankine Theory. <br />' 1000 Trial Surfaces Have Been Generated. <br /> 2 Boxes Specified For Generation Of Central Block Base <br />' <br /> Length Of Line Segments For Active And Passive Portions Of <br />' Sliding Block Is 10.0 <br /> Box X-Left Y-Left X-Right Y-Right Height <br /> No. (ft) (ft) (ft) (ft) (ft) <br /> 1 432.44 195.98 442.44 195.88 9.99 <br /> 2 480.00 200.40 510.00 200.10 .19 <br /> <br /> Following Are Displayed The Ten Most Critical Of The Trial <br />_ <br />' Failure Surfaces Examined. They Are Ordered - Most Critical <br />First. <br /> <br />' * * Safety Factors Are Calculated By The Modified Janbu Method <br /> Failure Surface Specified By 8 Coordinate Points <br />' Point X-Surf Y-Surf <br /> No. (ft) (ft) <br /> 1 425.18 201.05 <br /> 2 432.51 196.82 <br /> 3 441.17 191.82 <br /> 4 480.28 200.32 <br />' 5 480.39 200.50 <br /> 6 485.00 209.37 <br /> 7 489.62 218.24 <br />' 8 490.54 220.00 <br />' *** 3.048 *** <br />1 <br />