State Key Laboratory of High-Efficient Mining and Safety of Metal Mines;
Ministry of Education of China;
Beijing 100083;
China;
School of Civil and Environmental Engineering;
University of Science and Technology Beijing;
Beijing 100083;
China;
Institute of Geology and Geophysics;
Chinese Academy of Sciences;
Beijing 100029;
China;
School of Civil Engineering;
Tsinghua University;
Beijing 100084;
China;