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~'~'`1 ENGINEERS TESTING LABORATORIES, INC. <br />€ ~ ~ ,. <br />~ L nv w r..l... at ~ a,.., ~..~.. :.oo t..r+r <br />1I /1.wu.. Muw SSW iii, M4aY ~SII• IYN.11. Mi1~11 r/DI <br />^.u,a-iyl aotluww wvlnrr~l <br />_~ <br />REPORT ON LABORATORY TESTS <br />Lab. No. 618-456 <br />pan 9/17/76 <br />Date Rac'd <br />Project IECO - Mt. Gunnison Mine tACSt~on Somerset, Colorado <br /> <br />Source Of Semple As noted below <br /> <br />Materiel As noted below Sampled By Soaae/IECO <br /> <br />Submined By JCR/ETL Requested ey Chen/IECO <br /> <br />Tected One point direct shear: Peak shear strength <br />TEST RESULTS <br /> Jisual <br />marina .h Class. Lbntent <br />26 5' CH 13.88 <br />26 15' CH* 11.98 <br />26 25' SC-CL 9.88 <br />2~ 15' CH* 16.08 <br />29 10' CH 24.68 <br />Initial oar-dition <br />Diry Noarel Peak Shear <br />amity StEess ~: Sts~xJth <br />107.1pcf 750psf 630psf <br />12D.lpcf 2000psf 2780psf <br />109.9pcf 30DOpsf 2380psf <br />114.1pcf 2000psf 193Dpsf <br />95.4pcf 1200psf 1380psf <br />*contained cement sand nodules <br />NOTE: Shear stress and horizontal displacement data appear on <br />following pages. <br /> <br /> <br />71 <br />