黄土滑塌研究进展
唐亚明1,2, 冯卫1,2, 李政国1,2

A Review of the Study of Loess Slump
Tang Yaming1,2, Feng Wei1,2, Li Zhengguo1,2
扫描电镜影像显示砂黄土的弱胶结性
SEM image showing the existence of weakly cemented materials