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• <br />3 0' <br />EL. 8620 ~ _ _ _ _ _ -TAILINGS- TAILINGS <br />tom- 3~ t ----~ -- <br />TYPICAL CRITICAL <br />SLIP SURFACES <br />NORTH DIKE <br />SCALE 1" 30' <br />MATERIAL PROPERTIES <br />MATERIAL MATERIAL Y Ys„r 0 c <br />TvPE DESCRIPTION IPCFI IPDF) IDEGI IPSF) <br />O GRANULAR <br />FILL 125 135 J5' -- <br /> <br /> <br />TYPICAL CRITICAL <br />SLIP SURFACES <br />EAST DIKE <br />EL. 8620 <br />RESULTS OF STABILITY ANALYSIS <br /> SAFETY FACTOR <br />CASE DESCRIPTION UPSTREAM DOWNSTREAM <br />t EAST DIKE - STATIC 1.0 2.2 <br />2 EAST DIKE - PSEUDOSTATIC • 1.2 1.4 <br />3 NORTH DIKE - STATIC 1.8 2.2 <br />4 NORiH DIKE - PSEUDOSTATIC * 1.1 t.d <br />* PSEUDOSTATIC COEFFICIENT OF 0.160 USED. <br />PROJECT NO. PREPARED BY: FIGURE D.~_1' <br />14705 <br />DATE SLOPE STABILITY SUMMARY <br />alas <br />REVISION STEFFEN ROBERTSON & KIRSTEN (U. S.) EAST AND NORTH DIKES <br />0 Consulting Engineers 8 Scientists <br />