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ReSSA -- Reinforced Slope Stability Analysis Hukill Gulch Gold Tailings Pond-CO 80452 <br />PzPCentL?aNlCime: SwNev0321:18362010 C12010Pneject'tC10001-?T'F1HakillGu;chlHui11-DRYaiRIQStnti?.NLSE <br />DISTRIBUTION OF AVAILABLE STRENGTH ALONG EACH REINFORCEMENT LAYER <br />Tavailabl e <br />A <br />A = Front-end of reinforcement (at face of slope) <br />B = Fear-end of reinforcement <br />AB = Ll + L2 + L3 = Embedded length of reinforcement <br />Tavailable = Long-term strength of reinforcement <br />Tie =Available front-end strength (e.g., connechon to facing) <br />Ll = Front-end 'pullout' length <br />L2 = Rear-end pullout length <br />Tavailable prevails along L3 <br />Factor of safety on resistance to pullout on either end of reinforcement, Fs-po = 1.50 <br />Reinforcement <br />Layer # Designated <br />Name Height Relative L <br />to Toe [ft] [ft] Ll <br />[ft] 1.2 <br />[ft] L3 <br />[ft] Tfe <br />fib/ft] Tavailable <br />[lb/ft] <br />1 SF-350 50.00 65.00 21.33 515 38.52 1377.11 13''1.05 <br />2 SF-350 60.00 90.00 21.33 2.43 66.25 1377.11 13771.05 <br />3 SF-350 70.00 110.00 21.33 2.03 86.64 1377.11 13771.05 <br />4 SF-350 80.00 125.00 22.67 2.10 100.23 1377.11 13771.05 <br />5 SF-350 90.00 120.00 21.33 1.87 96.80 1377.11 13771.05 <br />6 SF-350 100.00 135.00 21.33 3.18 110.49 1377.11 1'37,71.05 <br />7 SF-350 110.00 150.00 21.33 299 125.69 1377.11 13771.05 <br />8 SF-350 120.00 165.00 22.67 2.36 139.97 1377.11 13771.05 <br />9 SF-350 130.00 165.00 21.33 2.72 140.95 1377.11 13771.05 <br />10 SF-350 135.00 172.00 21.33 2.23 148.44 1377.11 13771.05 <br />11 SF-350 140.00 180.00 21.33 2.10 156.57 1377.11 13771.05 <br />12 SF 350 145.00 187.00 2 1.33 2.03 163.64 1377.11 13771.05 <br />13 SF-350 150.00 195.00 21.33 2.13 171.54 1377.11 1:.3771.05 <br />14 SF-350 155.00 202.00 21.33 2.26 178.41 1377.11 137'1.05 <br />15 SF-350 160.00 210.00 22.67 2.40 18493 1377.11 13771.05 <br />16 SF-350 165M 217.00 32.45 2.453 182.43 1377.11 13771.05 <br />17 SF-350 170.00 225.00 2133 1.74 201.94 1377.11 13771.05 <br />18 SF-350 180.00 240.00 21.33 1.97 216.71 1377.11 13771.05 <br />19 SF-350 190.00 255.00 21.33 223 231.44 1377.11 13771.05 <br />20 SF-350 200.00 270.00 22.67 4.20 243.13 1377.11 13771.05 <br />21 SF-350 210.00 210.00 21.33 3.05 245.62 1377.11 13771.05 <br />22 SF-350 220.00 285.00 21.33 7.55 256.13 1377.11 13771.05 <br />23 SF-350 230.00 300.00 22.67 26.12 251.21 1377.11 13771.05 <br />Hukill Gulch Gold Tailings Pond-CC) 80452nrt? oar` n? np a „ntl Page 6 of 11 <br />Copyright (9 2001-2003 ADAMA Engineering, Inc. License number ReS.`- A-200232 <br />?? Ll 1 1.3 j 1.2 i