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Dtahed: Date: Chocked: Date: Approved: Date: Form DFT-1.08 (7/83) Job NO. : <br /> 3 <br /> GRAIN SIZE CURVES <br /> III US.STANDARD SIEVE NUMBERS U.S.STANDARD SIEVE OPENINGS IN INCHES HYDROMETER <br /> 3 z r'h t % ' '/e 'h E e e 10 a to zo 3D 40 50 TD tm 10 AID <br /> 100 <br /> a 0 <br /> z <br /> ° 901 10 <br /> 8020 <br /> 70 30 L 1 <br /> 3 60 ao <br /> 3 <br /> m <br /> m <br /> P 50 50 H <br /> � m <br /> IL (g <br /> m 40 60 i. <br /> (l U <br /> a. 30 70 <br /> 20 80 <br /> 10 90 <br /> 0 100 C <br /> 100 50 10 5 1.0 0.5 0.1 0.05 0.01 0.005 0.001 <br /> Grein Size In Millimeters <br /> GRAVEL SAND SILT or CLAY <br /> Coarse Fine CoerBe Medium Fine <br /> CURVE BORING NO. PENETRATION, ft MATERIAL <br /> a B-3 O-8 Silty fine to medium SAND (SM) ,with <br /> approx. 20% (by volume) gravel- sized glass <br /> _10 particles (blended sample before compaction <br /> r- r test) . <br /> + B-3 0-8 Same material after compaction test <br /> M <br /> N Silty SAND - glass mixture <br /> W <br />