冻融循环作用下木质素磺酸钙改良黄土的力学特性研究
黄雨灵, 张吾渝, 季港澳, 解邦龙, 董超凡

Experimental study on mechanical properties of calcium lignosulfonate modified loess under freeze-thaw cycle
Yuling HUANG, Wuyu ZHANG, Gang’ao JI, Banglong XIE, Chaofan DONG
图9 不同围压下破坏强度和冻融循环次数的关系曲线
Fig. 9 Relationship between failure strength and number of freeze-thaw cycles under different confining pressures: σ3=15 kPa (a); σ3=45 kPa (b); σ3=75 kPa (c)