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33 277. 53 8.24 114 .88 105 .35 24.8 1 150. 00 7857. 10 0.00 820. 08 0.99 34 285. 77 8,24 117. 63 109. 15 24.8 1 150. 00 6985. 14 0.00 725. 33 0.99 35 294. 01 8.17 120 .37 113 .03 25.8 1 150. 00 5998. 40 0.00 618. 94 0.99 36 302. 19 8.17 123 .09 116 .97 25.8 1 150. 00 5002. 38 0.00 510. 35 0.99 37 310. 36 7,69 125. 73 120. 87 26.7 1 150. 00 3713. 87 0.00 394. 71 0.99 38 318. 00 8.57 127 .05 124 .95 26.7 1 150. 00 1804. 02 0.00 150. 29 0.99 DATA: Analysis 2 -Regolith thickness 16', water a[ 14', water [able from piezo pressure in bedrock Material and water Properties (2 materials) Material: 1 (Mohr-Coulomb Isotropic) - CL and GC soil Cohesion Phi Unitweight Au lso.oo zs.0 loo.oo l.lo Material: 2 (Mohr-Coulomb Isotropic) - Animde Fm. Claystone Cohesion Phi llnitWeight Ru 400.00 25.0 120.00 1.10 Unit weight of water: 62.950 UniC weight of water/medium above ground: 62.450 Material Profiles (2 profiles) Profile: 1 13 points) Material beneath: 1 - CL and GC soil 0.00 21.00 318.00 127.00 400.00 128.00 Profile: 2 13 points) Material beneath: 2 -Animas Fm. Claystone 0.00 5.00 318.00 111.00 400.00 112.00 Slope Surface (3 points) 0.00 ZI.00 318.00 127.00 400.00 128.00 Phreatic Surface 13 points) 0.00 7.00 318.00 113.00 400.00 114.00 Piezometric Surfaces (1 surface) Surface within profile: 2 (3 points) - Animas Fm. Claystone 0.00 7.00 318.00 113.00 400.00 114.00 Failure Surface Circular surface defined by: XL, XR,R Circle centre: XC: -46.87 YC: 992.42 Circle radius : R: 972.55 In[eraectiona: ffi,: 0.00 YL: 21.00 XR: 398.78 YR: 127.99 Generated fail ure surface (20 points) 0.00 21.00 21.86 22.30 93 .68 24.09 6s. 46 26. 38 87 .18 29 .15 108.83 32.41 130.41 36.16 151 .89 40.40 173. 27 45. 11 194 .54 50 .31 215.69 55.98 2?6.71 62.13 257 .58 68.75 278. 30 75. 04 298 .85 83. 39 319.23 91.41 339.42 99.88 359 .42 108.80 379. 21 118. 17 398 .78 127. 99 RESULTS: Analysis 2 -Regolith thickness 16', water a[ 19', water table from piezo pressure in bedrock Bishop Simplified Method of Analysis - Circular Failure Surface Pac[or of Safety: 1.60 Slice Geometry and Properties (40 slices) Slice X-Left Width Y- Tap Y-Base 1 0 .00 10 .93 22 .82 21 .33 2 10 .93 10 .93 26 .46 21 .98 3 21 .86 10 .91 30 .10 22 .75 9 32 .77 10 .91 33 .74 23 .65 s 43 .68 11 .09 37 .91 24 .68 6 59 .77 8 .75 40 .72 25 .72 7 63 .53 1 .93 42 .50 26 .28 8 65 .46 10 .86 44 .63 27 .07 9 76 .32 10 .86 48 .25 28 .96 10 87 .18 10 .83 51 .86 29 .97 11 90 .01 10 .83 85 .97 31 .60 12 108 .83 10. 79 89 .08 33. 35 13 119 .62 10 .79 62 .67 35 .23 19 130 .41 10 .74 66 .26 37 .22 15 141 .15 10. 79 69 .A9 39. 34 16 151 .89 10 .69 73 .41 41 .58 17 162 .58 10. fi9 76 .98 43 .93 18 173 ,27 10. 64 80 .53 46. 41 19 183 .91 10. 64 84 .08 49. 01 20 194 ,54 10. 57 87 .61 51. 73 21 205 ,12 10. 57 91 .13 54. 66 22 215 .69 10. 51 99 .65 57. 52 23 226 .20 10. 51 98 .15 60. 59 24 236 .71 10. 44 101 .64 63. 79 Base Base Base Angle Ma[1 Cohesion 3.4 1 150.00 3.4 1 150.00 4.7 1 lso.Do 4.7 1 150.00 6.0 1 150.00 6.0 1 1s0.00 6.0 2 400.00 7.3 2 400.00 7,3 2 400.00 8.6 2 900.00 8,6 2 400.00 9.9 2 400.00 9,9 2 400.00 11.1 2 400.00 11.1 Z 400.00 12.4 2 400.00 12.4 2 400.00 13.7 2 400.00 13.7 2 900.00 1s.D 2 400.00 15.0 2 400.00 16.3 2 900.00 16.3 2 400.00 17.6 2 400.00 Total Weight 1635.38 4905.65 8025.56 11015.86 19123.63 13131.78 3138.34 19406.00 22316.30 24981.48 27551.00 29844.43 32072.53 33991.70 35878.09 37422.97 38969.33 40140.29 41348.86 421ae.z7 43021.25 93954.34 43994.03 44066.34 POreWater Foree 0.00 0.00 0.00 0.00 0.00 599.73 269.03 2432.28 3959.16 5398.69 6750.88 8015.91 9192.24 10281.10 11281.96 12194.63 13019.04 13755.02 14402.56 14961.49 15431.80 15813.40 16106.28 16310.00 Normal Test Streea Pac[or 141.59 0.98 435.73 0.98 710.80 0.98 978.45 0.98 1225.99 0.98 1447.84 0.98 1556.99 0.98 1700.05 0.97 1963.42 0.97 2195.21 0.97 2427.77 0.97 2627.98 D. 97 2829.27 0.97 2997.13 0.96 3168.18 0.96 3304.51 0.9fi 3444.97 0.96 3549.98 0.96 3660.00 0.96 3733.93 0.96 3813.63 0.96 3856.83 0.96 3906.26 0.96 3919.06 0.96