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t III-10 <br />' SEEGMILLER INTERNAT/ONAL <br />I • MIMVdG GEarECwaau. CorawuAMS / F1+cvfftT+S <br />t <br />I ROCK TRIAXIAL STRENGTH <br />SAMPLE NUMBER WCL-BA-T-4 <br />CLIENT STORM KING MINES, INC. pore August 31, 1983 <br />- PROPERTY Glenwood gy BDB fi RPS <br />Hole Number 8A Hole Location N/A N N/A E <br />Hole Size 2.4 inch Collar Elevation N/A Location in Hole 1076.0' <br />General Hole Bearing N 02° E i N 12° W General Hole Dip 47.5° + 56° <br />Somp/e Diome/er 61.OOmm Somp/e Length 139.9mm Somp/e Areo 2,830mmz <br />Confining Stress (Q,) 1.38 MPa Foi/ure Force 113 kN Foi/ure Stress (QI 40.1 MPa <br />Pre-testing Sample Description COAL: Lower Seam; clean; generally <br />vitreous; vague banding; minor resin; fairly competent sample; well <br />developed cleat surface(a=15°) intersects upper end surface; small <br />chips missing from edges of one end surface; fair strength appearance; <br />good sample. <br />Post - testing Sample Description and Test Comments Excellent Test: Fairlv <br />{ sudden failure; fairly well developed shear surface formed dividing <br />sample evenly(a=25°); two large pieces plus fragments resulted. <br />• <br />