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UNIFIED SOIL CLASSIFICATION - ASTM D2487-85 <br /> IAJOR DIVISIONS TYPICAL NA NE S <br /> G W WELL GRADED GRAVELS WrrH OR <br /> GRAVELS CLZAN GRAVELS Wr H ' =• WITHOUT SAND.LM-LE ORNO FINrS <br />�x L2iTLc-OR VO Ful.;Es • ; <br /> m G P =.• POORLY GRADED GRAVELS WrI'ri OR <br /> -0 MORE rrM WITHOUT SAND,Lr=- OR YO FINES <br /> a LEALr COARSE \•ti <br /> < FRACTION M <br /> r Q LARGMM- G KSILTY GRAVELS,SILTY GRAVELS <br /> `va <br /> U m 3 SIEVE vrrry SAND <br /> i S= GRAVFLS WTH OVER - <br /> 12°%FLIES <br /> G Cao* � <br /> CLAYEY GRAVELS CLAYEY <br /> ITH <br /> r+ W GRAVELS WSAND <br />< a S W WELL GRADED SA,% DS W1711-1-1 1 OR WrI'd- <br /> a • • OGT GRAVEL.Li7"i"t-- OR`O rte,IES <br /> CLEA,ti SANDS lwrl-.I • • <br /> zt z o LTTLE OR NO FLIES <br /> < z <br /> SAINDS s P • , •s • POORLY GRADED SANS WITH OR <br /> • • WT H0T)T GRAVEL,LFTTLE OR NO FI EES <br /> L x <br /> rLku COARSE S til • • SILTY SA,ZNDS W717H OR <br /> r- ^Zi t.C7CN IS • • W=CLT GRAVEL <br /> 1 <br /> 2AAll SANDS WITH OVER • • <br /> 5 —rLA•''r Vo s L2%FINES r • <br /> SMV$S= S C • • • CLAYEY SANDS WTT•rI OR <br /> WTrHOLT GRAVEL <br /> RAW <br /> til L INORGANIC SILTS AND VERY=r.SA,`IDS <br /> m ROCK FLOUR,SILTS Wrl-H SANDS A,ti`I] <br /> z SILTS and CLAYS GRAVELS <br /> C L INORGANIC CLAYS OF LOW TO VEDiLN <br /> •+ LIQUZDLtifi i 50%OR"rSS ?LASTICIIY CLAYS Wrl H S S..1+,I)5 AND <br /> N O L I I I I ORGANIC SILTS OR CLAYS OF <br /> t I I LAW PLASTIC= <br /> y e 1 1 1 1 <br /> m H INORGANIC SILTS MCAC-=O(IS OR DIA- <br /> TOMACIOUS,EINE SAINDY OR S=L r SOILS <br /> SILTS and CLAYS FLAS71C STL7S <br /> z C H INORGANIC CLAYS OF rIIGH PLASTIC:rY <br /> - < <br /> LIQUID LLV47 GREATER THAN 50% FAT CLAYS <br /> c=. O H ORGA,VIC SILTS OR CLAYS OF MZDM"'vf <br /> 0 TO l7aGH PLA.STICrIY <br /> HIGHLY ORGANIC SOILS P t PEAT AND OTHER HIGHLY ORGANIC <br /> sass <br /> I <br />