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10 East area on north wall <br /> n 30 deg. bedding <br /> 190 <br /> 0.9 <br /> 180 1 . H-. lV <br /> 170 <br /> 160 <br /> w <br /> 1r� ti <br /> 144 <br /> Tension 0 ft Wall height <br /> 10 <br /> 120 <br /> 110 <br /> 1 GG <br /> G 10 20 30 4G 60 60 70 BG 90 I GG <br /> ft <br /> Name- Joint material Name: Rock mass <br /> Unit Weight: 10 pcf Unit Weight: 150 pof <br /> Cohesion': 550 psf Cohesion': 10,000 psf <br /> Phi'. 25 ° Phi': 35 ° <br /> Piezometric Line: 1 Piezometric Line: 1 <br /> Mid Continent Mine West Face <br /> KILDUFF Failure Analyses Slope/W Backanalyses <br /> UN ❑ ERGROUND <br /> ENG1NEERiNG, INC. and Stabilization <br /> Glenwood Springs, CO Appendix D <br />