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UNIFIED SOIL CASIF1CATlON <br /> - ASTM D240-85 <br /> in MAJOR DIVISIONS TYPICAL NAMES <br /> ' W <br /> G W 'i •� ELL GRADED GRAVELS WITH OR <br /> WITHOUT SAND,Lr=OR NO FIN`ZS <br /> GRAVELS CLFAN GRAVEIS wrrH :�• <br /> L 7n—c OR NO FINES <br /> G P POORLY GRADED GRAVELS WITH ORITH <br /> A <br /> MORE WOUT SAND,L.rI-IZ E =E <br /> OR NO S <br /> t gAIs•COARSE F <br /> i.. < -,RA=ON LS <br /> LAP,=7RAN G H SILTY GROVELS,SILTY GRAVEL S <br /> U w <br /> N'a-4 3EV WI i tI$AVD <br /> > s GR VELS W I'rI O�LR <br /> 12°x.F L\7"r.S <br /> G C CLAYEY GRAVELS,CLAYEY <br /> GRAVELS WITH SAND <br /> I <br /> N <br /> L o • • • <br /> �r S W • 4 WELL GRADED SANDS WITH OR Wr;l- <br /> • • • OUT GRAVEL„L.rI'I I - OR NO FINES <br /> CLEAN SANDS W`7:-i I I • • <br /> T- LE OR NO FL`cS 1 POORLY GRADED SANDS W I`H OR <br /> v� < z SANDS S P • • �• � W I7HCLT GRAVEL.,L71-L LE OR NO FLUES <br /> < ViCRE=AN • <br /> COARSE S m • SILTY SAND -I S WITH OR <br /> • • <br /> �2i AC ONS • • WT HOL"I'GRAVEL <br /> S AALL 2 SANDS`ui;.-i OVER • • <br /> T lAN No. L2%FINES • • • CLAYEY SANDS WOR <br /> �- <br /> SIEVE S S C • • • I i rI WITHOUT GRAVEL <br /> ♦ • R <br /> tf L INORGANIC SILTS AND VERY FINE SANDS, <br /> ROCK FLOUR,SILTS WITH SANDS ASND <br /> = SILTS and CLAYS GR4VF <br /> LS <br /> y C L INORGANIC CLAYS OF LOW TO V{EDR;,V <br /> w LIQUID I__'tiILI.50%OR LESS PLASTICITY,CLAYS WrI'rl SANDS A.ND <br /> _ GRAV FTLEAN CLAYS <br /> 1 <br /> O L I ORGANIC SILTS OR CLAYS OF <br /> I t l l <br /> IOW PLASTICITY <br /> '• ' I 1 I <br /> � � a <br /> Z ` M g INORGANIC SILTS,VLICACEOL,S OR DIA- <br /> = TOMACIOUS,FINE SANDY OR SII—1 (SOILS, <br /> = SILTS and CLAYS c s Ts <br /> C ` C g INORGANIC CLAYS OF HIGH PLASTICTC, <br /> LIQUID I.2VUT GREATER THAN 50% FAT CLAYS <br /> ORGANIC SLI.T S OR CLAYS OF V,EDIUVi <br /> 0 a / TO HIGH PLASTICITY <br /> o <br /> HIGHLY ORGANIC SOILS P t PEAT AND OTHER HIGHLY ORGANIC <br /> SOULS <br /> ,zn?r enc <br />