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I <br /> MAJOR DIVISIONS TYPICAL NAMES <br /> ICLEAN GRAVELS GW .$ WELL GRADED GRAVELS,GRAVEL-SAND MIXTURES <br /> GRAVELS WITH LITTLE OR I. <br /> MORE THAN HALF NO FINES GP •1.< POORLY GRADED GRAVELS,GRAVEL-SAND MIXTURES <br /> I COARSE FRACTION o <br /> J > °'o SILTY GRAVELS,POORLY GRADED GRAVEL-SAND-SILT <br /> O .0 IS LARGER THAN GRAVELS WITH GM MIXTURES <br /> ._11► <br /> cn 0o <br /> NO.4 SIEVE OVER 15%FINES <br /> I <br /> w ►4' CLAYEY GRAVELS,POORLY GRADED GRAVEL-SAND-CLAY <br /> Z GC ��� MIXTURES <br /> w <br /> w CLEAN SANDS <br /> WITH LITTLE SW WELL GRADED SANDS,GRAVELLY SANDS <br /> Q m <br /> O ` SANDS o OR NO FINES SP POORLY GRADED SANDS,GRAVELLY SANDS <br /> O 2 MORE THAN HALF :'f, <br /> COARSE FRACTION '•° ' <br /> IS SMALLER THAN SANDS WITH SM :• :: SILTY SANDS,POORLY GRADED SAND-SILT MIXTURES <br /> NO.4 SIEVE '(7 <br /> OVER 15%FINES <br /> SC CLAYEY SANDS,POORLY GRADED SAND-CLAY MIXTURES <br /> INORGANIC SILTS AND VERY FINE SANDS,ROCK FLOUR, <br /> ML SILTY OR CLAYEY FINE SANDS,OR CLAYEY SILTS WITH <br /> SILTS AND CLAYS SLIGHT PLASTICITY <br /> m / INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, <br /> co .m CL GRAVELLY CLAYS,SANDY CLAYS,SILTY CLAYS, <br /> J O rn LIQUID LIMIT LESS THAN 50 LEAN CLAYS <br /> cn N - ORGANIC CLAYS AND ORGANIC SILTY CLAYS OF LOW <br /> w -- PLASTICITY <br /> 1 II <br /> Z w — <br /> :.( , <br /> NH INORGANIC SILTS,MICACEOUS OR DIATOMACIOUS FINE <br /> O coo SANDY OR SILTY SOILS,ELASTIC SILTS <br /> z_ <br /> SILTS AND CLAYS <br /> �a- CH / INORGANIC CLAYS OF HIGH PLASTICITY,FAT CLAYS <br /> LIQUID LIMIT GREATER THAN 50 <br /> ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY,OH <br /> ORGANIC SILTS <br /> HIGHLY ORGANIC SOILS Pt PEAT AND OTHER HIGHLY ORGANIC SOILS <br /> 8 Modified California RV R-Value <br /> Split Spoon SA Sieve Analysis <br /> Pushed Shelby Tube SW Swell Test <br /> �] Auger Cuttings TC Cydic Triaxial <br /> i�i Grab Sample TX Unconsolidated Undrained Triaxial <br /> I <br /> Sample Attempt with No Recovery TV Torvane Shear <br /> CA CIII <br /> hemical Analysis UC Unconfined Compression <br /> CN Consolidation (1.2) (Shear Strength,ksf) <br /> CP Compaction WA Wash Analysis <br /> DS Direct Shear (20) (with%Passing No.200 Sieve) <br /> o PM Permeability 2 Water Level at Time of Drilling <br /> PP Pocket Penetrometer It Water Level after Drilling(with date measured) <br /> a <br /> 0 <br /> I m <br /> (0 ilk g SOIL CLASSIFICATION CHART AND KEY TO TEST DATA <br /> z <br /> i,,_ <br /> Z FigureA-1 MIGIZI 4**11111 <br /> GROUPz <br /> z <br /> Q <br /> 0 <br /> J <br />