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Galena 9.01 Analysis Results Licensee: Office of Surface Mining <br />Project: Lafarge: Riverbend Pit, M-2000-016, AM-O1 <br />File: C:\Program Piles\Galena\M-2000-016, AM-O1 Lafarge-Riverbend.gmf Processed: 16:21:01 20 Jul 2005 <br />DATA: Analysis 1 - Yhase 5, Cell 5 West <br />Material and Water Properties (4 materials) <br />Material: 1 (Mohr-Coulomb Isotropic) - Werburden <br />Cohesion Phi UnitWeight Ru 5 <br />9.00 34.0 90.00 1.10 / r, <br />Material: 2 , (Mohr-Coulomb isotropic) - Sand and Gravel `Q.,•,,..C,~l~iyQ~ <br />Cohesion Phi UnitWeigh[ Ru <br />0.00 35.0 130.00 1.10 <br />Material: 3 (Mohr-Coulomb Isotropic) - Weathered Claystone <br />Cohesion ehi Unitweigh[ Ru <br />0.00 14.0\ 125.00 1.10 <br />Material: 4 (Mohr-Coulomb Isotropic) - Intact Bedrock <br />Cohesion Phi Uh tweight Ru <br />700.00 26.0 1 5.00 1.10 <br />Unit weight of water: 62. 50 Unit weight of water/medium above ground: 62.450 <br />Material Profiles 19 profile <br />Profile: 1 12 points) Materi beneath: 1 - Overburden <br />-10.00 0.00 11 00 0.00 <br />erofile: 2 12 points) Material neath: 3 - Weathered Claystone <br />-10.00 4.00 110.0 4.00 <br />Profile: 3 (2 points) Material ben the 2 - Sand and Gravel <br />-10.00 23.00 110.00 23.00 <br />Profile: 4 (2 points) Material beneat 1 - Overburden <br />-10.00 55.00 110.00 5 00 <br />Slope Surface (4 points) <br />-10.00 0.00 0.00 0.00 15.90 31.80 100 .00 44.80 <br />ehrea[ic Surface (10 points) <br />0.00 0.00 2.00 9.00 4.00 8.00 7 .00 9.30 12.00 11.90 <br />22.00 14.00 32.00 14.90 52.00 16.10 77 .00 16.90 100.00 17.50 <br />Pailure Surface <br />Circular surface defined by: XL, XR,R <br />Circle centre: XC: 7.85 YC: 62.41 Circle ra 'us: R: 62. 40 <br />Intersections: XL: 0.24 YL: 0.48 XR: 65. 9 YR: 39. 53 <br />Generated failure surface (20 points) <br />0.24 0.48 9.55 0.10 8.87 0.02 13 .20 0.24 17.49 0.76 <br />21.74 1.58 25.92 2.69 30.01 08 34 .00 5.76 37.87 7.71 <br />41.58 9.92 45.14 12.38 48.52 15. 9 51 .70 18.02 54.67 21.16 <br />57.41 24.51 59.92 28.03 62.18 31.7 69 .17 35.56 65.90 39.53 <br />RESULTS: Analysis 1 - Phase 5, Cell 5 West <br />Bishop Simplified Method of Analysis - Circular Pailure Surface <br />Pactor of Safety: 0.98 <br />Slice Geanetry and Properties (40 slices) <br />Slice X-Left Width Y-Top Y-Base Base Ba9e Base Total PO Water Normal Test <br /> Angle Matl Cohesion Weight Fo a Stress Factor <br />1 0.29 1.76 2.24 0.90 -5.0 3 0.00 404 .20 202. 1 232. 30 1.03 <br />2 2.00 2.00 6.00 0.24 -5.0 3 0.00 1460 .57 722. 9 738. 78 1.03 <br />3 9.00 0.55 8.55 0.13 -5.0 3 0.00 591 .17 275. 38 1088. 94 1.03 <br />4 9.55 2.16 11.26 0.08 -1.0 3 0.00 3100 .85 1165. 05 1437. 97 1.00 <br />5 6.71 2.16 15.59 0.04 -1.0 3 0.00 4327 .59 1306. 26 2007. 55 1.00 <br />6 8.87 1.31 19.06 0.06 2.9 3 0.00 3217 .07 866. 68 27. 99 0.99 <br />7 10.19 1.31 21.69 0.12 2.9 3 0.00 3653 .96 917. 19 2 7. 00 0.99 <br />B 11.50 1.70 24.70 0.20 2.9 3 0.00 5251 .47 1298. 06 306 03 0.99 <br />9 13.20 1.35 27.74 0.33 6.9 3 0.00 4538 .54 1018. 03 3277. 8 0.98 <br />10 14.55 1.35 30.45 0.49 6.9 3 0.00 4840 .05 1028. 26 3494. 3 0.98 <br />11 15.90 1.59 31.92 0.67 6.9 3 0.00 5867 .00 1222. 19 3601. 81 0.98 <br />12 17.49 2.12 32.21 0.97 10.9 3 0.00 7812 .63 1662 .61 3541 .79 0.97 <br />13 19.61 2.12 32.59 1.38 10.9 3 0.00 7767 .05 1667 .74 3521 .44 .97 <br />19 21.74 2.09 32.86 1.86 19.8 3 0.00 7580 .53 1649 .81 3444 .00 0. 7 <br />15 23.83 2.09 33.19 2.41 19.8 3 0.00 7496 .47 1600 .35 3404 .90 0. <br />16 25.92 1.92 33.50 3.02 18.8 3 0.00 6805 .06 1449 .71 3311 .97 0.97 <br />17 27.84 1.92 33.79 3.67 18.8 3 0.00 6698 .88 1388 .47 3258 .28 0.97 <br />18 29.77 2.12 34.11 9.93 22.3 2 0.00 7231 .37 1482 .75 2784 .30 0.83 <br />19 31.89 2.12 34.43 5.32 22.8 2 0.00 7048 .71 1383 .22 2696 .57 0.83 <br />20 39.00 1.93 34.75 6.25 26.8 2 0.00 6247 .84 1192 .86 2521 .94 0.82 <br />21 35.93 1.93 35.05 7.22 26.8 2 0.00 6055 .16 1076 .92 2434. 43 0.82 <br />(o ~ ~1 <br />