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,c�111�CI't cZlll� .1C.30C ILC.:� <br /> CCr:SULTING GEOTECHNICAL ENGmCERS AND NiATERIAL TESTiriC <br /> TEST RESULTS <br /> PROJECT National King Coal PROJECT NO . D91081MT DATE Julv 17 , <br /> L 0 C A T 1 011 Durango, Colorado CLIENT Don Mav <br /> SAMPLE 110 . FIELD TECHNICIAN M. Ross <br /> LAB SAMPLE % DRY % <br /> NUMBER NUMBER MOISTURE DENSITY COMPACTION <br /> 9706B 1 at 411 middle 11.2 *65.5 <br /> 9706D 1 at 1411 middle 11.3 85.6 94 <br /> 9706F 1 at 1911 middle 15.0 *79. 1 86.9 <br /> 9706G 1 at 1911 bottom 12.5 82.6 91 <br /> * Sample may have experienced disturbance. <br /> TRIAXIAL SHEAR TEST RESULTS <br /> Internal angle of friction (0) = 320 <br /> Cohesion = 2 . 8 p s i <br />