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r <br /> r~a <br /> 6196 <br /> w+ MAJOR DIVISIONS TYPICAL NAMES <br /> GW WELL GRADED GRAVELS WITH OR <br /> CLEAN GRAVELS WITH °Q== WITHOUT SAND,LITTLE OR NO FINES <br /> GRAVELS LITTLE OR NO FINES GP POORLY GRADED GRAVELS WITH OR <br /> (n `'_:.�; WITHOUT SAND,LITTLE OR NO FINES <br /> J� <br /> MORE THAN HALF <br /> OQ COARSE FRACTIONGM SILTYGRAVELS,SILTYGRAVELS <br /> fA Q w IS LARGER THAN WITH SAND <br /> O V w No 4 SIEVE SIZE GRAVELS WITH OVER <br /> t2%FINES <br /> W y in CLAYEY GRAVELS,CLAYEY <br /> ZLL o GC GRAVELS WITH SAND <br /> aaN <br /> • • <br /> X=p5W • • WELL GRADED SANDS WITH OR WITHOUT <br /> z • • GRAVEL,LITTLE OR NO FINES <br /> I Q 2 CLEAN SANDS WITH <br /> LLL=Z SANDS LITTLE OR NO FINES SP POORLY GRADED SANDS WITH OR <br /> awl- •� WITHOUT GRAVEL,LITTLE On NO FINES <br /> Q O MORE THAN HALF <br /> OCOARSE FRACTION SMSILTY SANDS yy1TH OR <br /> 0 IS SMALLER THAN ••• WITHOUTGRAVEL <br /> NO,4 SIEVE SIZE SANDS WITH OVER <br /> 12':4 FINES • ' CLAYEY SANDS WITH OR <br /> SC . r , WITHOUT GRAVEL <br /> INORGANIC SILTS AND VERY FINE <br /> ML SANDS,ROCK FLOUR SILTS WITH <br /> V]� SANDS AND GRAVELS <br /> ur SILTS AND CLAYS INORGANIC CLAYS OF LOW TO <br /> ZLu CL MEDIUM PLASTICITY,CLAYSWITH <br /> j Q�D LIpUID LIMIT 56°/.OR LESS SANDS AND GRAVELS,LEAN CLAYS <br /> uJ <br /> L iL OL I I I ORGANIC SILTS OR CLAYS <br /> i "1$ I I I I OF LOW PLASTICITY <br /> xINORGANIC SILTS,MICACEOUS OR <br /> Q Z O MH DIATOMACIOUS.FINE SANDY OR <br /> Z <br /> Ir <br /> SILTY SOILS,ELASTIC SILTS <br /> I ~< SILTS AND CLAYS Cy INORGANIC CLAYS OF HIGH <br /> W <br /> CZI' PLASTICITY,FAT CLAYS ' <br /> 1 Z O LIOUID LIMIT GREATER THAN 50% w <br /> ORGANIC�, <br /> Oy F MEDIUM TO HIGH PLASTICIT Y <br /> HIGHLY ORGANIC SOILS Pt PEAT ANC OTHER HIGHLY fr <br /> ORGANIC SOILS <br /> UNIFIED SOIL CLASSIFICATION -- ASTM 02487-85 <br /> i <br /> Shear Strength(psf)� Confining Pressure <br /> Perm - Permeability <br /> Consol — Consolidation TKUU 3200 (2600) — Unconsolidated Undrained Triaxial Shear <br /> t,L - Liquid Limit{9/0) (FM)or IS) (field moisture or saturated) <br /> r-j - TxCU 3200 f26001 — Consolidated Undrained Triaxial Shear <br /> i PI — Plastic Index("/o) IP! (with or without pore pressure measurement) _ <br /> rj GS S ciGc Grzvisy TKCID 32uU (2600) Ccnso6dated Drained Tnaxial$hear <br /> MA - Particle Size Analysis SSCU 3200 (2600) — Sin.ple Shear Consolidaled Undrained <br /> "Undisturbed"Sample (P) (r:h or without pore pressure measurement) <br /> -® <br /> SSCD 3200 -(2600) — Simple Shear Consolidated Drained- - <br /> — Bulk or Classification Sample <br /> DSCD 2700 (20DC) — Consolidated Brained Direct Shear <br /> UC 470 - Unconfined Compression <br /> LYS 700 Laboratory Vane Shear <br /> h <br /> KEY TO TEST DATA <br /> f Harding Lowson Assoofataa Soil Classification Chart <br /> Engineers and Geasclenhsts 455 Grant Line Road <br /> MCI <br /> Tracy,California <br /> _ DRAWN - <br /> I M01 18040 001.03 saw 4/87 <br /> i �•E <br /> NEI'111111IIIII'm <br />