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Slope Stability: Lower Refuse Pile, Proposed Preparation Plant <br />Cross Section B, Long-Term (Drained), Pseudo-static (PGA=0.06989) <br />File Name: SectionB_Pseudostatic_0.0698.gsz <br />Last Saved Date: 911512009 <br />Last Saved Time: 3:42:01 PM <br />Analysis Method: Spencer <br />Preparation Plant Facility: • ' <br />Mat foundation assumed to exert <br />' <br />a bearing pressure of 4,000 psf • • <br />• <br />Name: Colluvium <br />Model: Mohr-Coulomb <br />6 35 Unit Weight, 132.4 pcf <br />Unit Wt. Above Water Table: 122.3 pc/ •-- -? <br />Cohesion: 0 psf • • <br />Phi: 27.5 ' <br />C) 6 20 <br />O <br />G <br />t. <br />O <br />cc <br />Q) ? ilJ <br />w <br />5 95 <br />Name: Bedrock <br />Model: Bedrock (Impenetrable) <br />• Contour intervals are FS=0.1 <br />• Figure 4 <br />• • ' • . • • • • • . ` Name: Refuse <br />• ' • • • ' • • • ' • • • • • Model. Mohr-Coulomb <br />• • • • • • ' • • ' • • Unit Weight: 125 pcf <br />• • • ' • • ' • • ' ' • Unit Wt. Above Water Table: 110 pcf <br />• • • • • • • Cohesion: 288 psf <br />Phi: 30 ` <br />• • • • - 640 <br />' • • • ? • . ' J' Access Road <br />• Y <br />• • . + • ,?? • -'`.• 6.35 <br />• • . • • • • • •; "f . ,+ Name: Mixed Alluvium/Debris Flow <br />• • Model: Mohr-Coulomb <br />• <br />• • '? • , •?? • • Unit Weight: 131.3 pcf <br />• • ' • • ' h • • • Unit Wt. Above Water Table: 120.3 pcf <br />• <br />,' ? - . • •' ? • • ? Cohesion: 0 psl - 6 30 <br />• . • • • • Phi: 33.9 ' <br />• • • • Groundwater Surface: r: 25 <br />(North Fork Gunnison River <br />Assumed at Elevation 6,070) <br />h 20 <br />C <br />-- - - - ---'--- - 6 15 <br />6 it) <br />05 <br />DS U 10 qty 0 2q 025 0 3,.+ 0 U40 1.: 50 055 060 0.65 0.70 075 0.80 0.65 0.90 095 1.00 <br />Horizontal Distance (ft) (x 1000)