微胶囊相变材料改良粉质黏土的冻胀特性研究
饶有致, 刘建坤, 常丹

Study on frost heave of microencapsulated phase change material incorporated silty clay
Youzhi RAO, Jiankun LIU, Dan CHANG
图2 扫描电镜图B-PCM×100 000倍(a), P-PCM×100 000倍(b), P-PCM×200 000倍(c)
Fig. 2 Micrographs of B-PCM×100 000 (a), P-PCM×100 000 (b), P-PCM×200 000 (c)