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C <br /> CAL <br /> 3628 Madison Avenue,Suite 22 1 Sacramento,CA 95660 1916.331.6030 1 Fax 916.331.6037 <br /> DEFT NI TI ON OF TERM S <br /> PRIMARY DIVISIONS SYMBOLS SECONDARY DIVISIONS <br /> CLEAN Q WELL GRADED GRAVELS,GRAVEL-SAND MIXTURES <br /> GRAVELS _ao GW �� LITTLE OR NO FINES <br /> a MOALFOFN GR FINES 74 GP �� POORLY GRADED GRAVELS OR GRAVEL SAND M IXTURES, <br /> LITTLE OF NO RNES <br /> R - <br /> C O Fz- COARSE GM SILTY GRAVELS,GRAVEL-SAND-SILT MIXTURES, <br /> C � N FRACTION IS GRAVELS NON-PLASTIC FINES <br /> w LARGER THAN <br /> rn < 0 WITH FINES 4 CLAYEY GRAVELS,GRAVEL-SAND-CLAY MIXTURES, <br /> Z z cc ) NO.4 SIEVE +� GC <br /> Q z . _ PLASTIC FINES <br /> WELL GRADED SANDS,GRAVELLY SANDS,LITTLE OR NO <br /> o SANDS CLEAN -_r=• S W <br /> w ¢ MORETHAN SANDS _ "~ FINES <br /> r SP POORLY GRADED SANDS,GRAVELLY SANDS,LITTLE OR <br /> 0 HALF OF <5%FINES <br /> NO FINES <br /> p ¢ COARSE SM SILTY SANDS,SAND-SILT MIXTURES,NON-PLASTIC FINES <br /> U � FRACTION IS SANDS <br /> SMALLER THAN WITH FINES <br /> N0.4 SIEVE SC CLAYEY SANDS,SAND-CLAY MIXTURES,PLASTIC FINES <br /> INORGANIC SILTS,VERY FINE SANDS,ROCK FLOUR,SILTY <br /> co' U. u N SILTS AND CLAYS ML OR CLAYEY FINE SANDS,SLIGHTLY PLASTIC CLAYEY SILTS <br /> ►a O Cn INORGANIC CLAYS OF LOW TOM EDIUM PLASTICITY, <br /> > LIQUID LIMIT IS CL GRAVELLY,SANDY,SILTS OR LEAN CLAYS <br /> LESS THAN 50 <br /> rA < 'OL ORGANICSILTS AND ORGANIC CLAYS OF LOW PLASTICITY <br /> ZQ L4 o <br /> INORGANIC SILTS,MICACEOUSOR DIATOMACEOUS FINE <br /> MH SANDY OR SILTY SOILS,ELASTIC SILTS <br /> W F z SILTS AND CLAYS INORGANIC CLAYS OF HIGH PLASTICITY,FAT CLAYS <br /> p < < LIQUID LIMIT IS CH <br /> w F GREATER THAN 50 OH ORGANIC CLAYS OF M EDIUM TO HIGH PLASTICITY, <br /> ORGANIC SILTY CLAYS <br /> HIGHLY ORGANIC SOILS PT PEAT AND OTHER HIGHLY ORGANIC SOILS <br /> GRAIN SIZES <br /> BOULDERS COBBLES COAR GRAVEL <br /> RAVE FINE COARSE MEDND FINE SILTS AND CLAYS <br /> 12" 3" 3/4" 4 10 40 200 <br /> CL EA R SQUA RE SI EV E OPEN I NG U.S. STANDARD SIEVE SIZE <br /> ADDITIONAL TESTS <br /> (OTHER THAN TEST PIT AND BORING LOG COLUMN HEADINGS) <br /> MAX- Maximum Dry Density PM- Permeability PP- Pocket Penetrometer <br /> GS- Grain Size Distribution SG- Specific Gravity WA-Wash Analysis <br /> SE-Sand Equivalent HA- Hydrometer Analysis DS- Direct Shear <br /> EI- Expansion Index AL-Atterberg Limits UC- Unconfined Compression <br /> CHM- Sulfate and Chloride RV- R-Value MD- Moisture/Density <br /> Content , pH, Resistivity CN-Consolidation M- Moisture <br /> COR- Corrosivity CP-Collapse Potential SC- Swell Compression <br /> SD- Sample Disturbed HC- Hydrocollapse OI-Organic Impurities <br /> REM- Remolded <br /> Appendix: A <br />