石灰改良粉土的冻胀特性试验研究
马玲, 彭丽云, 刘德欣, 齐吉琳

Experimental study on the frost-heaving characteristics of lime-modified silt
Ling MA, Liyun PENG, Dexin LIU, Jilin QI
图2 不同石灰掺量下土样温度变化过程(彩色等温线表示相应土样的冻结温度)
Fig. 2 Temperature changes of soil samples added with different lime content (The temperature isotherms marked with red, green, blue, pink, and light red denote the related freezing temperature of soil samples): plain soil, S1 c=0% (a); modified silty soil, MS1 c=3% (b); modified silty soil, MS2 c=6% (c); modified silty soil, MS3 c=10% (d); modified silty soil, MS4 c=15% (e)