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Drafted: Data : Checked: Date: Approved: Dare: Form DICT-1.06 (7183) Job No. <br /> 3 <br /> GRAIN SIZE CURVES <br /> r <br /> T U.e.STANDARD SIEVE NUMBERS U.S.STANDARD SIEVE OPENINGS IN INCHES HYDROMETER <br /> r 100 3 2 I1h 1 3'. 1h % 1/. e e u 1e 20 30 a so To roo 1.0 2ao 0 <br /> a <br /> z <br /> ° 90 10 <br /> 80 20 <br /> 70 30 = <br /> rA <br /> L m <br /> O3 3 60 40 <br /> m <br /> T <br /> `m 50 50 <br /> C B <br /> 0 <br /> iI U <br /> m 4080 m <br /> U U <br /> 30 70 <br /> 20 80 <br /> 10 90 <br /> tit <br /> 0 100 <br /> 100 50 10 5 1.0 0.5 0.1 0.05 0.01 0.005 0.001 <br /> Grain Size In Millimeters <br /> GRAVEL SAND SILT or CLAY <br /> Coeroe Fine Coarse Medlum I Flne <br /> CURVE BORING NO. PENETRATION, ft MATERAIL <br /> o B-8 2.51 Silty fine to medium SAND (SM) <br /> r- <br /> >D <br /> --I <br /> m <br /> N <br />