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130 <br />. 125 <br />120 <br />115 <br />110 <br />105 <br />• <br />100 <br />95 <br />LL <br />U <br />a <br />y so <br />z <br />w <br />0 <br />o es <br /> RB <br />2 <br />-~--,-- --,-- <br />- <br />- - <br />- <br />- -- -~--;--;- <br />-- --;--;- --- <br />-~ <br />---~ <br />-- --,--;-- ~ <br />- <br />- --~ - •- <br />~ - <br />CURVE <br />MAXIMUM DRY 117.5 PCF <br /> <br />' <br />- <br />- <br />- <br />-;- <br />- ----- - . <br />_ <br />- . <br />, <br />- ~-- <br />- -- <br />-- OPTIMUM MOISTURE <br />13.0 % DRY WEIGHT <br /> <br /> ZERO AIR VOIDS SPECIFIC GRAV ITY = 2,70 <br />i ~ ~ ~ ~, <br /> <br /> ~ ~ ~ , <br /> <br /> <br />0 5 10 15 20 <br />MOISTURE CONTENT - <br />Sample Description SANDSTONE/SHALE "SPOIL" <br />BULK SAMPLE RB-2 <br />• Compaction Test Procedure ASTM D 698 <br />METHOD "B" <br />Job No. 32,611 <br />25 30 35 <br />LIQUID LIMIT 29 <br />PLASTICITY INDEX 13 <br />GRAVEL 54 °/ <br />SAND 1$ <br />SILT AND CLAY 2$ <br />Compaction <br />Test Results Fig. B-14 <br />