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,i <br />20 <br />15 <br />c <br />N <br />Q <br />N N <br />W N <br />~~10 <br />~ ~ <br />q~ v <br />W <br />5 <br />~e <br />w <br />N <br />Q 16 <br />~ ~u <br />N <br />l1J ~ 12 <br />~ ~ 10 <br />~ ~ e <br />Q 6 <br />W 4 <br />2 <br />~ 2 <br />0 <br />0+ <br />0 <br />5 10 15 <br />NORMAL STRESS (psf) <br />(Hundreds) <br />20 25 <br />Trial <br /># Normal <br />Load UK. <br />Load Resid. <br />Load Void <br />Ratio Initial <br />Den ' Inidal <br />H2O Final <br />Dens' Final <br />H2O Sat. <br />% <br />1 520 253 197 0.614 702.5 8.0 102.5 19.4 84% <br />2 923 328 284 0.605 103.1 B.2 103.1 19.8 87% <br />3 z~26 737 675 0.547 BOSS e.o ta6.9 n.6 as% <br />SOIL TYPE I A SM <br />TEST SUMMARY <br />CONSOLIDATED, DRAINED - (CD) <br />PEAK RESID. <br />PHI Angle (deg.): 17.3 77.1 <br />Tan. of PHI Angle: 0.311 0.308 <br />Cohesion arent: 69 13 <br />0 004 0.00 012 0.76 0.2 0.24 0.28 0.32 0.36 OA 0.44 0.48 <br />TEST STRAIN (inch) <br />DIRECT SHEAR <br />POND 12 <br />Pnwderhnrn <br />LINCOLN - DeVORE, Inc. <br />Geotechnical Consultants <br />Grand Junction, Colorai <br />86110-J ~ SM <br /> <br />Western Associated Coal Corp. I Date I <br />Fla¢sta/l', Arizona 7-27-97 <br />