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6610 <br />6580 <br />6550 <br />I <br />Z <br />O <br />Q <br />�y 8520 <br />6490 <br />8460 <br />V 0 <br />! <br />30' <br />6 '° g <br />30 60 90 120 150 180 210 240 270 300 330 360 <br />DISTANCE — FEET <br />MATERIAL PROPERTIES <br />MATERIAL <br />MATERIAL <br />UNIT WT. (psf) <br />SHEER STRENGTH <br />SURFACE <br />FOS <br />FOS* <br />ty. gl <br />TYPE <br />DESCRIPTION <br />6mo Mt <br />6 <br />deg C <br />psf <br />OA <br />EMBANKMENT FILL <br />125 <br />135 <br />35 <br />0 <br />OB <br />TAILINGS <br />105 <br />116 <br />30 <br />350 <br />OC <br />SLIMES (LIQUEFIED) <br />116 <br />116 <br />0 <br />300 <br />STABILITY ANALYSIS <br />FAILURE <br />STATIC <br />PSEUDOSTATIC <br />YIELD <br />ACCELERATION <br />SURFACE <br />FOS <br />FOS* <br />ty. gl <br />1 <br />1.6 <br />1.1 <br />20.3 <br />2 <br />2.1 <br />1.1 <br />20.4 <br />* PSEUDOSTATIC FACTOR OF SAFETY CALCULATED <br />FOR A SEISMIC COEFFICIENT OF 0.159. <br />PROJECT NO. PREPARED BY: r—IG RE ` 4 . I <br />0;!m i¢ . a 14719 V <br />c <br />zo�!13 i <br />€p. :Po~ DATE <br />�8�i�o 7/93 UPSTREAM FACE — STABILITY <br />� REVISION STEFFEN ROBERTSON & KIRSTEN (U.S.) ANALYSIS SUMMARY <br />0 1 Consulting Engineers & Scientists p my p�� p II <br />0 0 0 1 3 0 1 9 <br />8610 <br />8580 <br />85501 <br />I <br />Z <br />O <br />Q <br />8520 <br />8490 <br />8460 <br />390 <br />