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TUCSON SOUTH PROPOSED GRAVEL MINE STABILITY ANALYSIS <br /> ❑ SLOPE STABILITY ANALYSIS - EAST SIDE TUCSON STREET <br /> TETRA TECH <br /> (Pof) (psf) V) <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 /> Tucson Street ROWS <br /> Tucson St. 4 35 ft <br /> No 1.67 <br /> 4,973 500 psf live load 15 ft►+4--20 ft ► <br /> 4,968 <br /> 4,963 <br /> 4,95 <br /> di <br /> 4,953 <br /> 4,948 <br /> 4,943 <br /> 4,938 <br /> 4,933 <br /> m4,928 —————————————————————————————— ------------------------- <br /> 2 <br /> 4,923 <br /> 4,918 <br /> 4,913 <br /> 4,908 <br /> 4,903 <br /> 4,898 <br /> 4,893 <br /> 4,888 <br /> -12 8 28 48 68 88 108 128 148 168 188 208 228 <br /> Distance (ft) <br /> Figure B-2 - Pseudostatic Analysis <br /> Horizontal Acceleration Coefficient: 0.067g <br />