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TUCSON SOUTH PROPOSED GRAVEL MINE STABILITY ANALYSIS <br /> SLOPE STABILITY ANALYSIS - HIGHWAY 7 FROM NORTH CELL (EAST) <br /> TETRA TECH <br /> (pcfl (psf) (0) <br /> ❑ Claystone Bedrock Mohr-Coulomb 134 100 28 <br /> (peak strength) <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 /> . Weathered Claystone Mohr-Coulomb 134 0 14 <br /> Bedrock (residual <br /> strength) <br /> Power Pole <br /> 4,978 �35 ft 0. Live Load: 500 psf <br /> 1.56 20 ft iI.15 ft 40 ft Do Highway 7 <br /> 4,968 0 I <br /> 4,958 <br /> 4,948 <br /> Z 4,938 <br /> 4,928 <br /> 4,918 <br /> 4,908 <br /> -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 <br /> Distance (ft) <br /> Figure H-2 - Pseudostatic Analysis <br /> Horizontal Acceleration Coefficient:0.067g <br />