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50 <br />45 <br />40 <br />m <br />LL 35 <br />� <br />30 <br />+ 25 <br />0 20 <br />15 <br />w <br />10 <br />5 <br />........... <br />........... <br />........... <br />••••••1.32: <br />........... <br />........... <br />........... <br />........... <br />Red i-Rock — <br />Block U its <br />H =10.5' <br />West Elk Mine <br />Redi -Rock Wall <br />Global Stability Analysis <br />2 <br />1� <br />2 <br />1 Bedrock: <br />Unit t = 130 pcf <br />riction Angle = 18 degrees <br />Cohesion = 1000 psf <br />Import: <br />Unit Weight = 135 pcf <br />Friction Angle = 34 degrees <br />Cohesion = 0 psf <br />1.5 <br />11 ,, <br />750 psf Surcharqe Load <br />Fill: <br />Unit Weight = 130 pcf <br />Friction Angle = 18 degrees <br />Cohesion = 350 psf <br />Native: <br />Unit Weight = 130 pcf <br />Friction Angle = 18 degrees <br />Cohesion = 600 psf <br />01 <br />0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 <br />Distance, (Feet) <br />