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.' r ~ S~IE....E.~GMILLER INTERNATIONAL <br />• ,•Ww.G GEOTECM~-G1L GOf15lR.TMTS / FlIGPiEERS <br />SAMPLE NUMBER WI-SA-D-2 <br />ROCK DIRECT SHEAR STRENGTH <br />III-13 <br />CLIENT STORM KING MINES, INC. Date August 31, 1983 <br />PROPERTY Glenwood By 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 1058.4' <br />General Hole Beoring N 02° E i N 12° W General Hole Dip 47.5° ~ 56° <br />Somp/e Diomeler <br />60.80mm <br />Force o/ Foi/ure 16.9 kN Slrenylh 2.90 MPa <br />Pre-testing Sample Description CLAYSTONE: Dark gray; mildly silty; <br />homogeneous; fairly dense; mildly carbonaceous throughout; good <br />induration; no visible fractures; fair strength appearance; excellent <br />sample. <br />Post -testing Sample Description and Test Comments Good Test: Stepwise <br />failure; shearing occurred over small portion of shear surfaces; <br />fractures tended to follow bedding planes; two large pieces plus <br />smaller pieces and fragments resulted. <br />• <br />