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-------------- <br />' GRAIN SIZE DISTRIBUTION TEST DATA-------- Test No.: 17 <br />- -- -- - -- -- - - - -- - ------ ---------- <br />Date: OCTOBER 15, 1993 <br />Project No.: 14725 <br />' Project: SAN LUIS/BMG <br />------------------------------------------------------- <br />' ----------------------------------Sample Data <br />----------------- <br />Location of Sample: AC-21(18-24")L479.0 <br />' Sample Description: SILTY SAND WITH GRAVEL <br />USCS Class: SM Liquid limit: <br />AASHTO Class: Plasticity index: <br />Notes <br />------------------------------------------------------- <br />Remarks: <br />' Fiq. No.: <br /> <br /> <br />t <br />~j <br /> <br /> <br /> <br />Mechanical Analysis Data <br />Initial <br />Dry sample and tare= 623.90 <br />Tare = 128.80 <br />Dry sample weight 495.10 <br />Sample split on number 4 sieve <br />Split sample data: <br />Sample and tare = 307.7 Tare = 128.8 Sample weight 178.9 <br />Cumulative weight retained tare= 128.8 <br />Tare for cumulative weight retained= 128.8 <br />Sieve Cumul. Wt. Percent <br /> retained finer <br />1.5 inches 128.80 100.0 <br />0.75 inches 193.40 87.0 <br />0.375 inches 237.90 78.0 <br /># 4 258.70 73.8 <br /># 8 134.20 71.5 <br /># 16 139.40 69.4 <br /># 30 145.60 66.8 <br /># 50 163.30 59.5 <br /># 100 211.40 39.7 <br /># 200 255.30 21.6 <br />-----------------------------Fractional Components <br />$ + 3 in. = 0.0 <br />$ FINES = 21.6 <br />D85= 16.79 D60= <br />' D30= 0.1044 <br /> <br />$ GRAVEL 26.2 $ SAND 52.2 <br />0.302 D50= 0.207 <br /> <br />