冻融循环作用下富平黄土微观结构几何类型变化研究
付翔宇, 张泽, 杨成松, 恽晴飞, 明姣

Study on geometric type changes of Fuping loess microstructure under freeze-thaw cycles
Xiangyu FU, Ze ZHANG, Chengsong YANG, Qingfei YUN, Jiao MING
图5 颗粒圆形度随冻融次数的变化
Fig.5 The circularity of the particles changes with the number of freeze-thaw cycles