The liquid limits of 59 samples of Quaternary soft clayey soils in Shanghai were determined by two different methods, namely A. M. Vassilieff Cone penetration method with sending depth of 10mm and 17mm, and Casagrande method (ASTM Standard).

• 用二种不同方法:瓦氏圆锥仪法,锥体下沉深度为10mm及17mm,以及卡氏法(ASTM标准),对上海地区第四纪软粘性土的59个试样分别测液限值。