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Galena 4.01 Analysis Results <br />Licensee: Office of Surface Mining <br />Project: Gravel LLC, Rock Dog No. 1 Pit, Pile No. M-2005-045, Access Road Stability <br />File: C:\acs files\galena model files\rock dog.9mf Processed: 16:57:38 11 San 2006 <br />DATA: Analysis 1 - Regolith thickness 16', water at 14', zero pore pressure in bedrock <br />Material and Water Properties (2 materials) <br />Material: 1 (Mohr-Coulomb Isotropic) - CL dnd GC soil <br />Cohesion ehi Unit Weight Ru <br />150.00 25.0 100.00 1.10 <br />Material: 2 (Mohr-Coulomb Isotropic) -Animas Fm. Claystone <br />Cohesion Phi Unit Weigh[ Au <br />900.00 25.0 120.00 0.00 <br />Unit weight of water: 62.450 Unit weight of water/medium above ground: 62.450 <br />Material Profiles (2 profiles) <br />Profile: 1 (3 points) <br />D.DO zl.o9 <br />Profile: 2 (3 points) <br />0.00 5.00 <br />Slope Surface (3 points) <br />0.00 21.00 <br />Phrea[ic Surface (3 points) <br />310.00 127.00 <br />CL and GC soil <br />4DO.Db lza.eo <br />Animas Fm. Claystone <br />400.00 112.00 <br />aeo.e9 lze.ea <br />0.00 7.00 310.00 113. 00 400 .00 114. 00 <br />Failure Surface <br />_______________ <br />Circular surface defined by <br />: XL,XR,R <br />Circle centre: XC: -163 .86 YC: 1000 .96 Circle radius : R : <br />Intersections: XL: 0 .00 YL: 21 .00 Xlt: 326.57 YR : <br />Generated failure surface (20 points) <br />0.00 21.00 17.91 23. 92 35 .77 27. 15 <br />80.99 38.fi4 106.60 43. 07 124 .12 47. 79 <br />176.18 fi3.74 193.34 69. 64 210 .41 75. 83 <br />260.93 96.12 277.53 103. 45 294 .01 111. 06 <br />1072.55 <br />1z7.10 <br />53.58 30.68 71.32 34.51 <br />141.56 52.82 158.92 58.13 <br />227.36 92.31 244.20 09.07 <br />310.36 118.94 32fi.57 127.10 <br />RESULTS: Analysis 1 - Regolith thickness 16', water at 14', zero pore pressure in bedrock <br />Bishop Simplified Method of Analysis - Circular Failure Surface <br />Factor of Safety: 1.84 <br />Slice Geometry and Properties (38 slices) <br />Slice X-Left Width Y-Top Y-Base <br />1 0 .00 8.96 22 .49 21 .73 <br />2 8 .96 8.96 25 .48 23 .19 <br />3 17 .91 8.93 28 .46 24 .73 <br />4 26 .84 8.93 31 .44 26 .35 <br />5 35 .77 8.90 34 .41 28 .03 <br />6 44 .68 8.90 37 .38 29 .80 <br />7 53 .58 8.87 90 .39 31 .64 <br />8 62 .95 8.87 93 .29 33 .55 <br />9 71 .32 8.84 46 .25 35 .54 <br />10 80 .16 8.84 49 .19 37 .61 <br />11 88 .99 8.80 52 .13 39 .75 <br />12 97 .80 8.00 55 .07 41 .96 <br />13 106 .60 8.43 57 .94 44 .21 <br />14 115 .03 9.09 60 .86 46 .57 <br />15 124 .12 8.72 63 .83 49 .05 <br />16 132. 84 8.72 66 .73 51. 56 <br />17 141 .56 8.68 69 .63 54 .14 <br />18 150 .24 8.68 72 .53 56 .80 <br />19 150. 92 8.63 75. 41 59. 53 <br />20 167. 55 8.63 78 .29 62 .34 <br />21 176 .18 8.50 01 .16 65 .21 <br />22 189. 76 9.59 04. 02 68. 16 <br />23 193. 39 8.53 86. 87 71. 19 <br />29 201 .87 8.53 89 .71 74 .28 <br />28 210. 91 0.40 92. 55 77. 45 <br />26 210. 88 8.48 95. 37 80. 69 <br />27 227. 36 7.05 97. 96 83. 72 <br />28 234. 41 9.80 100. 77 07. 10 <br />29 244. 20 8.36 103. 79 90. 83 <br />30 252. 57 0.36 106. 50 94. 35 <br />31 260. 93 8.30 109. 36 97. 95 <br />32 269. 23 8.30 112. 13 101. 61 <br />Material beneath: 1 <br />318.00 127.00 <br />Material beneath: 2 <br />318.00 111.00 <br />Base Base Base <br />Angle Matl Cohesion <br />9.3 1 150.00 <br />9.3 1 150.00 <br />10.2 1 150.00 <br />10.2 1 150.00 <br />11.2 1 150.00 <br />11.2 1 150.00 <br />lz.z 1 lso.oD <br />12.2 1 150.00 <br />13.2 1 150.00 <br />13.2 1 150.00 <br />14.1 1 150.00 <br />14.1 1 150.00 <br />ls.l 1 lsa. ao <br />15.1 1 150.00 <br />16.1 1 150.00 <br />16.1 1 150.00 <br />17.0 1 150.00 <br />17.0 1 lse.oo <br />18.0 1 150.00 <br />18.0 1 150.00 <br />19.0 1 150.00 <br />19.0 1 150.00 <br />19.9 1 150.00 <br />19.9 1 150.00 <br />20.9 1 150.00 <br />20,9 1 150.00 <br />21,9 1 150.00 <br />21,9 1 150.00 <br />22.8 1 150.00 <br />22,0 1 150.00 <br />23,8 1 150.00 <br />23.0 1 150.00 <br />Total PoreWater <br />weight Force <br />682.19 0.00 <br />2045.99 0.00 <br />3329.32 0.00 <br />4546.27 O. DO <br />5674.06 0.00 <br />6744.68 0.00 <br />7716.89 D.00 <br />8641.22 0.00 <br />9457.60 0.00 <br />20236.22 0.00 <br />10898.86 0.00 <br />11531.98 0.00 <br />us77.oe D.Do <br />12993.30 170.30 <br />12887.40 440.55 <br />13233.08 665.20 <br />13440.10 843.98 <br />13693.66 976.93 <br />13703.62 1064.01 <br />13766.38 1105.23 <br />13601.64 1100.61 <br />13605.30 1050.08 <br />13379.00 953.66 <br />13169.69 811.42 <br />12001.17 623.34 <br />12951.21 389.30 <br />10034.25 113.96 <br />13387.24 0.00 <br />10041.92 0.00 <br />10226.92 0.00 <br />9473.50 0.00 <br />8728.80 0.00 <br />Normal Test <br />Stress FdCtOI <br />60.36 0.97 <br />206.59 0.97 <br />342.40 0.97 <br />472.71 0.97 <br />591.55 0.97 <br />706.07 0.97 <br />808.13 0.97 <br />906.93 0.97 <br />992.46 0.97 <br />1075.64 0.97 <br />1144.91 0.97 <br />1212.54 0.97 <br />1264.77 0.97 <br />1318.19 0.97 <br />1358.74 0.97 <br />1397.37 0.97 <br />1920.99 0.97 <br />1443.76 0.97 <br />1451.47 0.97 <br />1958.54 0.97 <br />1450.43 0.97 <br />1441.00 0.97 <br />1418.08 0.97 <br />1393.75 0.97 <br />1354.44 0.98 <br />1314.53 0.98 <br />1264.24 0.98 <br />1210.70 0.98 <br />1140.35 0.9a <br />1073.85 0.98 <br />994.00 0.90 <br />913.32 0.98 <br />