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秸秆加筋粉土的冻胀特性研究
彭丽云1,2(), 华小宁1,2, 刘德欣3, 齐吉琳1,2()
Study on frost heaving characteristics of silt reinforced with anticorrosive treated straw
Liyun PENG1,2(), Xiaoning HUA1,2, Dexin LIU3, Jilin QI1,2()

图10. 不同秸秆长度下不同土样高度处温度随时间的变化(T=-3 ℃, c=0.4%)
注:图中红线表示土样实际冻结温度

Fig.10. Variations of soil temperature with time at different heights with various straw lengths: l=15 mm (a), l=20 mm (b), l=25 mm (c) and l=30 mm (d) (T=-3 ℃, c=0.4%)