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8650 <br />8600 <br />I <br />0z 8550 <br />T< <br />W <br />8500 <br />8450 t <br />0 <br />RECEIVED <br />JUL 141995 <br />n of Minerals & Geology <br />Q <br />I <br />H <br />tJ <br />50 100 150 200 250 300 350 400 <br />DISTANCE ; FEET <br />MATERIAL PROPERTIES <br />MATERIAL <br />TYPE <br />MATERIAL <br />DESCRIPTION <br />UNIT WE (psf) <br />SHEAR STRENGTH <br />6rnolet <br />6set <br />deg <br />psf <br />® <br />UNSATURATED TAILINGS <br />105 <br />120 <br />30 <br />300 <br />® <br />SATURATED TAILINGS • <br />105 <br />120 <br />16 <br />300 <br />© <br />EMBANKMENT FILL <br />125 <br />135 <br />35 <br />0 <br />® <br />FOUNDATION SOIL <br />125 <br />135 <br />35 <br />0 <br />YIELD ACCELERATION ANALYSES INCORPORATED A FRICTION ANGLE OF ZERO <br />AND 475 psf COMMON FOR SATURATED TAILINGS. <br />. T _/ <br />L <br />450 500 550 <br />STABILITY ANALYSIS SUMMARY <br />FAILURE <br />TYPE <br />STATIC <br />FOS <br />PSEUDOSTATIC <br />FOS• <br />YIELD ACCEL. <br />(X g) <br />0 <br />2.94 <br />1.89 <br />NA <br />® <br />3.05 <br />2.07 <br />NA <br />© <br />3.78 <br />2.19 <br />24.3 <br />® <br />8.01 <br />2.02 <br />15.3 <br />600 650 <br />8650 <br />8600 <br />I <br />8550 z <br />0 <br />al <br />I <br />8500 <br />—}- 8450 <br />700 <br />I� <br />•SEISMIC COEFFICIENT OF 0.159 Permit Number M —T Ct W_ I �t <br />Class: OPem it <br />NA — NOT APPLICABLE TO THIS FAILURE SURFACE Section/Exhibit <br />❑Revision n/Exhibit: <br />_. _._._._._._._._._._._._._._._._ ............... <br />Class h. <br />i_ TypelSeq <br />Class:jeqReport O Hydra OGeneral <br />Doc Type: <br />e: <br />_ <br />DApplicalion (Coal only) O Bond 0 Enforcement 0 Inspection !i <br />r — - <br />STEFFEN ROBERTSON k RMSTEN (U.S.) <br />Consulting Engineers a Scientists <br />PROJECT N0. DATE REVISION <br />14729 06/95 A <br />11�111111111111111�IIIII�II��INN <br />0 0 0 1 2 2 6 2 ', <br />