冻融循环对青藏黏土抗剪强度影响试验研究

全晓娟, 龚禹为, 汪波, 钟官峰, 周尚武

Experimental study on the shear strength of Qinghai-Tibet clay under freeze-thaw cycles

Xiaojuan QUAN, Yuwei GONG, Bo WANG, Guanfeng ZHONG, Shangwu ZHOU

表5 冻融循环中青藏黏土质量变化

Table 5 Quality changes of Qinghai-Tibet clay during freeze-thaw cycles

冻融循环次数 0 1 2 3 4 5 6 7 8 9 10 平均质量/g 116.63 116.12 115.76 115.59 115.27 115.01 114.70 114.48 114.36 114.19 113.98 平均离差/g 0.21 0.28 0.27 0.20 0.23 0.22 0.27 0.24 0.16 0.17 0.18