机译:采空区巷道围岩裂隙时空演化规律的模型试验
[1]astate Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221116, China;
[2]School of Mechanics and Civil Engineering, China University of Mining & Technology, Xuzhou 221116, China;
[3]School of Civil Engineering, Southeast University, Nanjing 210096. China;
[4]Changsha Engineering and Research Institute Ltd. of Nonferrous Metallurgy, Changsha 410011, China;