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TUCSON SOUTH PROPOSED GRAVEL MINE STABILITY ANALYSIS <br /> TETRA TECH SLOPE STABILITY ANALYSIS - POWER POLES <br /> (rcf) cPSO 0 <br /> Claystone Bedrock Mohr-Coulomb 134 100 28 <br /> (peak strength) <br /> ■ Fill Mohr-Coulomb 126 25 28 <br /> Overburden Mohr-Coulomb 126 50 28 <br /> Sand and Gravel Mohr-Coulomb 137 0 35 <br /> ■ Slurry Wall Mohr-Coulomb 122 0 0 <br /> Utility Easement ■ Weathered Mohr-Coulomb 134 0 14 <br /> Claystone Bedrock <br /> (residual strength) <br /> Power 68 ft ► <br /> 1.41 <br /> 4,963 33 ft -10 1-4- 15 ft 20 ft ► <br /> 4,958 <br /> 4,953 <br /> 4,948 ----------- <br /> 4,943 " <br /> 4,938 <br /> 4,933 1 <br /> 4,928 . . . . . . . . . . . . . - . . . • . . . . . . . . . . . . . . . ._ -HI-.-- --- <br /> = 4,923 <br /> 4,918 <br /> 4,913 <br /> 4,908 <br /> 4,903 <br /> 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 <br /> Distance (ft) <br /> Figure F-2 - Pseudostatic Analysis <br /> Horizontal Acceleration Coefficient:0.067g <br />