冻融作用下岩石孔隙扩展演化特征研究
宋勇军, 李晨婧, 毕冉, 张琨, 周月, 韩冬阳

Study on characteristics of pore propagation and evolution in freeze-thawed rock
Yongjun SONG, Chenjing LI, Ran BI, Kun ZHANG, Yue ZHOU, Dongyang HAN
图4 柱状岩心提取
Fig. 4 Columnar core extraction