SOIL CLASSIFICATION CHART SO/L FRACTION BAATICLE SIZE y y 7———* Parseeeeeeeaeeeeeeeaeoeieeeee BASSSSNANASASSS SSSSNAISSRSSSS k NDY* SRY2)SEEE SofieSA SsSreveSESSSeSS CLAY, LOAM OSCRSSTSILTY CLAY LOAMFA D eae ee eeieeeae ZO BemSSSSSSRSeelie)2sSetaieeeSheeDopetee a eeae eeeex . 3 SY (PERCENTAGES KEY GIVEN TO ARE TEST BY DRY WEIGHT) DATA TEST SURCHARGE PRESSURE IX POUNDS PER SQUARE FOOT PER CENT MOISTURE WNEN TESTED EXPRESSED AS 4 PERCENTAGE OMY DENSITY EXPRESSED IN POUNDS PER CUBIC OF THE ORY WEIGHT OF SOI FOOT 4g— inal crcarme STRENGTH IN POUNDS PER SOUARE FOOT (COs FRACTION OF SON, ON STEEL IN POUNDS PER SoUARE FOOT SOMA ———--——--——- sero oF So OW WOOD WW POUNDS PER SQUARE FOOT CM ———-————- Farcraaw oF SOM ON CONCIETE iW POUNDS PER SQUARE FOOT B UNOICATES DEPTH AT WHICH UNDISTURBED SAMPLE WAS EXTRACTED 0 (NDICATES OEPTH AY WHICH LOOSE SAMPLE WAS OBTAINED FIGURE 5.9-17 5-98 Soil Classification Chart and Key to Test Data