Numerical and in-situ investigation on the ground behavior of the end roof in fully mechanized caving faceChuanwei Zang, Miao Chen, Yang Chen, Xuean Zhuang, Chenming Zhai and Hongmo ZhuE3S Web Conf., 303 (2021) 01028DOI: https://doi.org/10.1051/e3sconf/202130301028