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Iz <br /> = GRADING ANALYSES <br /> MOISTURE ATTERBERG UNCONFINED <br /> i 7C DRY UNIT CONTENT SIEVE SIZE - PERCENT PASSING COMPRESSIVE <br /> 2 r- BORING SAMPLE WEIGHT % OF DRY HYDROMETER ANALYSES LIMITS STRENGTH <br /> C m NO. NO. Ib/ft3 _WEIGIIT !" 3/4" 4 10 40 200 SILT SIZE I CLAY SIZE COLLOIDS L.L. P.I. kips/W <br /> Z <br /> T <br /> i <br /> -B-1 4 0 ' 96 . 2 2 0 . 1 k= 8 . 2 x 10 6 c msec Brown Clayey Fine to Med Sand 50 Blows last 2" <br /> ' m n <br /> B-2 30 ' 106 . 8 13 , 0 k= 1 . 0 x 104 cm/sec Brown Silty Fine Sand 50 blows last 2 <br /> -- <br /> B-4 35 ' 9 8 16 . 9 k= 2 . 4 x 10 4 cm/sec Brown Silty,Fine to Med Sand 50 blows last 2" <br /> > O <br /> � n <br /> D <br /> z m <br /> ^. to <br /> -u <br /> � r <br /> n <br /> rn <br />