Damage evolution and wellbore stability model of coal seams under the coupled effects of fluctuating pressure and hydration

W Wenbao Zhai C Chao Fang (State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering & Institute of Artificial Intelligence & Innovation Laboratory for Sciences and Technologies of Energy Materials of Fujian Province (IKKEM)) Q Qingfeng Guo Q Qing Zhao Z Zixuan Yang Q Qian Wang H Hui Zhang (The Fourth Hospital of Hebei Medical University Shijiazhuang China) J Jintao An K Kunhong Lv