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TUCSON SOUTH PROPOSED GRAVEL MINE STABILITY ANALYSIS <br /> TETRA TECH SLOPE STABILITY ANALYSIS - HIGHWAY 7 FROM SOUTH CELL <br /> (txf) (rsfl 0 <br /> Claystone Bedrock Mohr-Coulomb 134 100 28 <br /> u (peak strength) <br /> Mud Lens Mohr-Coulomb 126 50 28 <br /> Overburden Mohr-Coulomb 126 50 28 <br /> Sand and Gravel Mohr-Coulomb 137 0 35 <br /> ■ Weathered Claystone Mohr-Coulomb 134 0 14 <br /> Bedrock(residual <br /> 1,4 86 ft strength) <br /> Power Pole <br /> Applied Applied Load <br /> Live Load: 500 psf for Berm:200 psf <br /> 1.67 <br /> screening B�rm 20 ft J � <br /> 4,968 <br /> 4,958 <br /> 4,948 <br /> 4,938 <br /> $ 4,928 <br /> 4,918 <br /> N 4,908 <br /> = 4,898 <br /> 4,888 <br /> 4,878 <br /> 4,868 <br /> 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 <br /> Distance (ft) <br /> Figure 1-2 - Pseudostatic Analysis with High Phreatic Surface <br /> Horizontal Acceleration Coefficient:0.067g <br />