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<br /> <br />SEEGMILLER IA'TERNATIONAL <br />MPm+G GEOrEa+wcu Cor+.wUAMS / EJVGQ4FFR5 <br />ROCK TRIAXIAL STRENGTH <br />SAMPLE NUMBER WCU-8A-T-2 <br />tl1ENT STORM KING MINES, INC. <br />PROPERTY Glenwood <br />Hole Number 8A Hole Locotion <br />Hole Size 2.4 inch Collar Elevation <br />Generol Hole Beoring <br />N N/A E <br />Date September 1, 1983 <br />gy BDB rx RPS <br />N/A <br />N/A Locotion in Hole 1038.2' <br />N02°E~N12°W <br />Sampte Diameter 61.OOmm <br />Confining Stress (O3J 5.52 MPa <br />General Hole Dip <br />Sampte Cength 140.75mm <br />III-8 <br />47.5° ~ 56° <br />Somp/eAreo 2,920mmz <br />Foi/ure Farce 167 kN Foi/ure Stress (QJ 57.1 MPa <br />•r're-testing Sample Description COAL: Boney; fairly dull; solid and very <br />competent sample; well developed near vertical cleat runs length of <br />sample near edge; strong appearance; very good edges and end <br />surfaces; excellent sample. <br />Post -testing Somple Description and Test Comments Excellent Test: Stepwise <br /> <br />failure; fairly smooth shear surface(a~20°) extended diagonally across <br />sample from end to end; two large pieces plus fragments resulted. <br /> <br />