干密度和温度对冻结膨胀土单轴压缩特性影响的试验研究

马文鑫, 张勇敢, 刘斯宏, 郑军威, 凤良, 鲁洋

Experimental study on the influence of dry density and temperature on the uniaxial compression characteristics of frozen expansive soil

Wenxin MA, Yonggan ZHANG, Sihong LIU, Junwei ZHENG, Liang FENG, Yang LU

表1 膨胀土的基本物理性质

Table 1 Basic physical properties of expansive soil

粒度成分/% 塑限ωP/% 液限ωL/% 塑性指数IP 2~0.5 mm 0.25~0.5 mm 0.1~0.25 mm 0.074~0.1 mm <0.074 mm 7.19 4.27 5.82 5.54 77.18 26.3 70.8 44.5