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VA-[-/B <br />chen and associates, inc. <br /> <br /> <br />s <br />tw, <br />' SAND OMVI <br />CIAV TO SILT FINE MEDIUM OARSE FINE <br />GRAVEL 51 % 6AN0 j$ % 81LT AND CLAY 11 % <br />LIOUIO LIMIT % PLASTICITY INDEX % <br />SAMPLE OF Coal refuse beforeProctor FROM <br />CJ <br /> HYDROMETER ANALYSIS 61EVE ANALYSIS <br /> <br />N <br />t5 <br />W 71ME READUVGb <br />NN ] NR <br />MIN 15 MIN SO MIN. IS MIN ~MIM /MIN -70 U.b. 6TANDARD 6EAIEb <br /> <br />0 '100 •60•,0'70 •10 X14! '~ CLEAR 60UARE OPENINGS <br /> <br />M- k- 1%' 7' S'6" <br /> <br />p <br /> <br />EO 10 <br /> <br /> <br />~ p <br /> <br /> ]0 <br /> <br /> f <br /> ~ <br /> ` <br /> <br /> ~ <br /> ~ <br />~0 60i <br /> <br /> <br />~ i <br />70 <br /> <br /> <br />70 ~ <br /> <br />10 00 <br /> <br />0 100 <br /> 1 .007 A06 .OW L10 .071 Olt .1N A7 ASD l.lb .76 •i• b57 10.1 ]t.l 167 171 <br />.017 7.0 157 <br />I DIAMETER OF PARTICLE IN MILLIMETERS <br />O <br />Z <br />F~ <br />W <br />U <br />4 <br />s <br />CLAY TO WLT SAND GRAVEL <br />FINE MEDIUM COHSE FINE COHSE COBBLES <br />GRAVEL % SAND % SILT AND CLAY % <br />LIOUIO LIMIT % PLASTIGTY INDEX % <br />• SAMPLE OF FROM <br />7 <br />s <br />t <br />> <br />i <br /> <br />' x'20,084 GRADATION TEST RESULTS Fig. 15A <br />I DIAMETER OF PARTICLE IN MILLIMETERS ~ I <br />