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;:r ri•; <br />8580 <br />I <br />z 8520 <br />a <br />8460 <br />6400 -f <br />0 <br />r <br />es <br />t3. <br />15' <br />ELEV. 6590- <br />30' <br />ELEV. 8605' <br />2.5 <br />.� '% A �1 <br />i <br />/ 2 <br />— <br />60 120 180 240 300 <br />MATERIAL PROPERTIES <br />360 420 480 <br />DISTANCE - FEET <br />MATERIAL <br />MATERIAL <br />UNIT WT. (psf) <br />SHEER STRENGTH <br />SURFACE <br />FOS <br />0 <br />C <br />TYPE <br />DESCRIPTION <br />iSmolst <br />Zf�at <br />deg <br />psf <br />OEMBANKMENT <br />FILL <br />125 <br />135 <br />35 <br />0 <br />BO <br />TAILINGS <br />105 <br />116 <br />30 <br />350 <br />OC <br />SLIMES (LIQUEFIED) <br />116 <br />116 <br />0 <br />300 <br />OVLDPE <br />LINER <br />NA <br />NA <br />18 <br />0 <br />2.5 <br />�1 <br />540 600 660 <br />EO <br />C <br />720 <br />STABILITY ANALYSIS <br />780 <br />O <br />FAILURE <br />STATIC <br />PSEUDOSTATIC <br />YIELD <br />ACCELERATION <br />SURFACE <br />FOS <br />FOSe <br />IX pl <br />1 <br />2.4 <br />1.5 <br />33.1 <br />2 <br />1.9 <br />1.5 <br />19.8 <br />R PSEUDOSTATIC FACTOR OF SAFETY CALCULATED <br />FOR A SEISMIC COEFFICIENT OF 0.159. <br />8640 <br />:fir <br />Li <br />I <br />8520 zz <br />a <br />8460 <br />)JECT NO. PREPARED BY: FIGURE FRE L W .2 <br />14719 1 Y <br />DATE <br />7i93 DOWNSTREAM FACE — STABILITY <br />EVISION STEIN ROBERTSON & MRSTEN (U.S.) ANALYSIS SUMMARY <br />0 1 Consulting Engineers k Scientists <br />�I�I!��I�]���IIIII IIIIIII�II�IIII8IIl��N�� <br />0 0 0 1 3 0 1 a <br />