THE APPLICATION OF PLASTICITY CHART TOSHAANXI SPECIAL SOILS DISCRIMINATION
Ma Guizhi(Xi' an College of Geology)
Plasiticity chart was firstly put forward by A. Casagrande in 1942, it is actually that A. Aerterberg limits(ligUid licit, plastic licest) were applied in soil classification. In this paper plasticity chart theory was appliedto Shaanxi special soils (loess,Hipparion red clay and swelling soil etc. )to diagnosis. It was suggest that loesswas located to the part of CLY, hipparion red clay and swelling soil were situated in the part of CHE. The result was satisfying, it attained classified end.