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<br />1 <br />1 <br /> <br /> <br /> <br /> <br />1 <br />lJ <br />LJ <br />1 <br /> <br />1 <br /> <br />----------------------------------------- <br />GRAIN SIZE DISTRIBUTION TEST DATA Test No.: 8 <br />-- - ------- -- -- --- - - -- - --- ------ ----- <br />Date: OCTOBER 15, 1993 <br />Project No.: 14725 <br />Project: SAN LUIS/BMG <br />Sample Data <br />Location of Sample: AC-01(18-24")L479.0 <br />Sample Description: SILTY SAND <br />USCS Class: SM Liquid limit: <br />AASHTO Class: Plasticity index: <br />Notes <br />------------------------------------------------------------ <br />Remarks; <br />Fiq. No.. <br />Mechanical Analysis Data <br />Initial <br />Dry sample and tare= 858.20 <br />Tare = 350.10 <br />Dry sample weight 508.10 <br />Sample split on number 4 sieve <br />Split sample data: <br />Sample and tare = 581.4 Tare = 350.1 Sample weight 231.3 <br />Cumulative weight retained tare= 350.1 <br />Tare for cumulative weight retained= 350.1 <br />Sieve Cumul. Wt. Percent <br />retained finer <br />0.75 inches 350.10 100.0 <br />0.375 inches 350.70 99.9 <br />f 4 379.30 94.3 <br />~ 8 363.30 88.9 <br />f 16 381.30 81.5 <br />f 30 401.80 73.2 <br />~ 50 430.40 61.5 <br />~ 100 473.90 43.8 <br />~ 200 ---510_60-------28_9 <br />Fractional Components <br />--------------------------------------------------- <br />$ + 3 in. = 0.0 $ GRAVEL = 5.7 $ SAND = 65.4 <br />$ FINES = 28.9 <br />D85= 1.62 D60= <br />D30= 0.0783 <br /> <br />0.278 D50= 0.188 <br />1 <br />