Comprehensive Analysis of Collapsible Loess Hongxiang Yan, Jianxun Ma, Jianhui Niu, Zhixun Xie, Qize Wang, Wuwei Zhu and Xiao Yang E3S Web of Conf., 406 (2023) 03007 Published online: 31 July 2023 DOI: 10.1051/e3sconf/202340603007