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Galena 4.01 Analysis Results Licensee: Office of Surface Mining <br />Proj ec[: Gravel LLC, Rock Dog ~NO. 1 Pit, Pile No. M-2005-045, Access Road Stability <br />File: C:\acs Eiles\9alena model files\rock dog.gmE Processed: 16:57:38 11 Jan 2006 <br />DATA: Analysis 1 - Regoli[h thickness 16', water ac 14', zero pore pressure in hedrock <br />Material and water Properties i2 materials) <br />Material: 1 (Mohr-Coulomb Isotropic) - CL and GC sail <br />Cohesion Phi UnitWeight Ru <br />150.00 25.0 100.00 1.10 <br />Material: 2 (MOhaCoulomb Isotropic) - Animas Fm. Claystone <br />Cohesion Phi UnitWeight Ru <br />400.00 25.0 120.00 0.00 <br />Unit weigh[ of water: 62.450 Uni[ weigh[ of water/medium above ground: 62.450 <br />Material Profiles (2 profiles) <br />Profile: I (3 points Material beneath: 1 - CL and GC soil <br />0.00 21.00 318.00 127.00 400.00 128.OD <br />Profile: 2 13 points) Material beneath: 2 -Animas Fm. Claystone <br />0.00 5.00 318.00 111.00 400.00 112.00 <br />Slope Surface {3 points) <br />0.00 21.00 ?18.00 127.00 <br />Phreatic Surface (3 points) <br />O.OD 7.00 318.00 113.00 <br />Pailure Surface <br />Circular surface defined by: XL,XR,R <br />Circle centre: %C: -163.86 YC: 1080.96 <br />Intersections: XL: 0.00 YL: 21.00 <br />Generated failure surface 120 points) <br />0.00 21.00 17.91 23.92 <br />80.99 38.64 106.60 43.07 <br />176.18 63.74 193.34 69.64 <br />260.93 96.12 277.53 103.45 <br />400.00 128.00 <br />400.00 114.00 <br />Circle radius: R: 1072.55 <br />XR: 326.57 YR: 127.10 <br />35.77 27.15 53.58 30.68 71.32 34.51 <br />124.12 47.79 191.56 52.82 158.92 58.13 <br />210.41 75.83 227.36 82.31 244.20 89.07 <br />294.01 111.06 310.36 118.94 326.57 127.10 <br />RESULTS: Analysis 1 - Re9olith thickness 16', water at 14', zero pore pressure in bedrock <br />Bishop Simplified Method of Analysis - Circular Failure Surface <br />Factor of Safety: 1.09 <br />Slice Geometry and Properties (38 slices) <br />Slice X-Left Width Y-Top Y-Base Base Base Base Total PoreWa[er Normal Test <br /> Angle Matl Cohesion Weight Force Stress Factor <br />1 0 .00 8.96 22 .49 21 .73 9.3 1 150 .00 682. 19 0. 00 fi0. 36 0.97 <br />2 8 .96 8.96 25 .48 23 .19 9.3 1 150 .00 2045. 99 0. 00 206. 59 0.97 <br />3 17 .91 0.93 28 .46 24 .73 10.2 1 150 .00 3329 .32 0. 00 342. 40 0.97 <br />4 26 .84 8.93 31 .44 26 .35 10.2 1 150 .00 4546. 27 0. 00 472. 71 0.97 <br />5 35 .77 8.90 34 .41 28 .03 11.2 1 150 .00 5674. 06 0. 00 591. 55 0.97 <br />6 44 .68 8.90 37 .38 29 .80 11.2 1 150. 00 6744. 68 0. 00 706. 07 0.97 <br />7 53 .58 8.87 40 .34 31 .64 12.2 1 150 .00 7716. 89 0. 00 808. 13 0.97 <br />8 62 .45 8.81 43 .29 33 .55 12.2 1 150 .00 8641. 22 0. 00 906. 93 0.97 <br />9 71 .32 8.89 96 .25 35 .54 13.2 1 150. 00 9457. 60 0. 00 992. 96 0.97 <br />10 00 .16 B.B4 49 .19 37 .61 13.2 1 150 .00 1023fi. 22 0. 00 1075. 64 0.97 <br />11 88 .99 8.80 52 .13 39 .75 14.1 1 150 .00 10898. 86 0. 00 1149. 91 0.97 <br />12 97 .80 8,80 55 .07 41 .96 14.1 1 150. 00 11531. 98 0. 00 1212. 54 0.97 <br />13 106 .60 8.43 57 .94 44 .21 15.1 1 ]50. 00 11577. 08 0. 00 1264. 77 0.97 <br />14 115 .03 9.09 60 .86 46 .57 15.1 1 150 .00 12993. 38 170. 30 1318. 19 0.97 <br />15 124 .12 8.72 63 .83 49 .05 16.1 1 150. 00 12887. 40 440. 55 1358. 74 0.97 <br />16 132 .89 8.72 66 .73 51 .56 16.1 1 150. 00 13233. 08 665. 20 1397. 37 0.97 <br />17 141 .56 8.68 69 .63 54 .14 17.0 1 150 .00 13440. 10 843. 98 1420. 94 0.97 <br />18 150 .24 8.68 72 .53 56 .80 17.0 1 150 .00 13643. 66 976. 93 1443. 76 0.97 <br />I9 158 .92 8.63 75 .41 59 .53 10.0 1 150. 00 13703. 62 1064. 01 1451. 47 0.97 <br />20 167 .55 8.63 78 .29 62 .34 18.0 1 150 .00 13766 .38 1105. 23 1458. 54 0.97 <br />21 176 .18 8.58 81 .16 65 .21 19.0 1 150 .00 13681. 64 1100. 61 1450. 43 0.97 <br />22 184 .76 8.58 84 .02 68 .16 19.0 1 IS0 .00 13605. 30 1050. 08 1441. 80 0.97 <br />23 193 .34 8.53 86 .87 71 .19 19.9 1 150. 00 13379. 00 953. 66 1418. 08 0.97 <br />29 201 .87 8.53 89 .71 74 .28 19.9 1 150 .00 13169. 69 811. 42 1393. 75 0.97 <br />25 210 .41 0.48 92 .55 77 .95 20.9 1 150 .00 12801. 17 623. 34 1354. 44 0.98 <br />26 218. 88 8.98 95 .37 80 .69 20.9 1 150 .00 12951. 21 389. 38 1314. 53 0.98 <br />27 227. 36 7.05 97 ,96 83 .72 21.9 1 150 .00 10034 .25 113 .96 1264 .24 0.98 <br />28 234. 91 9.80 100 .77 87 .10 21.9 1 150 .00 13387 .24 0 .00 1210 .70 0.98 <br />29 244. 20 8.36 103 .79 90 .63 22.0 1 150 .00 10841. 92 0. 00 1140. 35 0.98 <br />30 252 .57 0.36 106 .58 94 .35 22.0 1 150 .00 10226 .42 0 .00 1073 .05 0.98 <br />31 260 .93 8.30 109 .3fi 97 .95 23.8 1 150 .00 9473 .58 0. 00 999. 00 0.90 <br />32 269 .23 8.30 112 .13 101 .61 23.8 1 150 .00 8728. 88 0. 00 913. 32 0.98 <br />