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F, <br /> CONSTRUCTION TESTING & ENGINEERING, INC. <br /> 242 WEST LARCH ROAD.SJIIE F I Incy.CA 9aW 1 2u R,9RR MO I IAA 210-68R ms <br /> Fill' DEFINITION <br /> OF TERMS <br /> PRIMARY DIVISIONS SYMBOLS SECONDARY DIVISIONS <br /> GRAVELS CLEAN _4,t o' WELL GRADED GRAVELS,GRAVEL-SANE?MIXTURES <br /> x:o< GW ?a4 <br /> MORE THAN GRAVELS o a "' �'� 4' LITTLE OR NO FINES <br /> z "14 GP 7 POORLY GRADED GRAVELS OR GRAVEL SAND MIXTURES, <br /> HALF OF <5%FINES <br /> u COARSE LITTLE OF NO FIN 135 <br /> C O.E a SILTY GRAVELS,GRAVEL-SAND-SILT MIXTURES, <br /> v� j � N FRACTION IS GRAVELS {-TM NON-PLASTIC FINES <br /> w LARGER THAN WITH FINES <br /> � � W N0.4 SIEVE GC CLAYEY GRAVELS,GRAVEL-SAND-CLAY MIXTURES, <br /> FF <br /> PLASTIC FINES <br /> 9 <br /> P9 x �2 o SANDS CLEAN = WELL GRADED SANDS,GRAVELLY SANDS,LITTLE OR NO <br /> w Q MORE THAN SANDS - Sw'_ FINES <br /> O HALF OF <5%FINES �P POORLY GRADED SANDS,GRAVELLYSANDS,LITTLE OR <br /> FRAC 41 <br /> ARSE ON 1S SANDS SM SILTY SANDS,SAND-SILT MIXTURES,NON-PLASTIC FINES <br /> SMALLER THAN WITH FINES <br /> F1 <br /> NO4 SIEVE CLAYEY SANDS,SAND-CLAY MIXTURES,PLASTIC FINES <br /> . SC " <br /> INORGANIC SILTS,VERY FINE SANDS,ROCK FLOUR,SILTY <br /> w N SILTS AND CLAYS ML OR CLAYEY FINE SANDS SLIGHTLY PLASTIC CLAYEY SILTS <br /> 0 LIQUID LIMIT IS O `a " - <br /> p INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY, <br /> � -a cu <br /> Q LESS THAN 50 CL GRAVELLY SAND Y,SILTS OR LEAN CLAYS <br /> Ps, v) nT ORGANIC SILTS AND ORGANIC CLAYS OF LOW PLASTICITY <br /> zo <br /> = `a "' INORGANIC SILTS,MICACEOUS OR DIATOMACEOUS FINE <br /> F + w z SILTS AND CLAYS MN SANDY OR SILTY SOILS ELASTIC SILTS <br /> C) Q LIQUID LIMIT IS f H INORGANIC CLAYS OF HIGH PLASTICITY,FAT CLAYS <br /> J� C GREATER THAN 50 <br /> E✓ }N ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY, <br /> ORGANIC SILTY CLAYS <br /> HIGHLY ORGANIC SOILS PT PEAT AND OTHER HIGHLY ORGANIC SOILS <br /> F # <br /> GRAIN SIZES <br /> BOULDERS COBBLES I nCOARS RAVEL SAND FINE COARSE MEDIUM FINE SILTS AND CLAYS i I <br /> 12" 3" 3/4" 4 10 40 200 <br /> Fj CLEAR SQUARE SIEVE OPENING U.S. STANDARD SIEVE SIZE <br /> PADDITIONAL 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-Corrosivi� CP-Collapse Potential SC- Swell Compression <br /> esslon <br /> SD- Sample Disturbed HC-Hydrocollapse 01- Organic Impurities <br /> REM-Remolded <br /> FIGURE; BLI <br />