Evaluation on water bursting risk of working faces near collapse column during the mining processYang Xue, Huang Jingwu, Wang Hua, Liang Maoliang, Li Wei, Zhou Huaqun and Zuo YongjiangE3S Web Conf., 198 (2020) 02003DOI: https://doi.org/10.1051/e3sconf/202019802003