[1] Minist Nat Resources, Key Lab Mine Ecol Effects & Systemat Restorat, Beijing 100081, Peoples R China
[2] China Univ Min & Technol, Sch Mech & Civil Engn, Xuzhou 221116, Jiangsu, Peoples R China
[3] State Key Lab Intelligent Construction & Hlth Oper, Xuzhou 221116, Jiangsu, Peoples R China
[4] Yun Long Lake Lab, Xuzhou 221116, Jiangsu, Peoples R China