[1] Chongqing Jiaotong Univ, Coll River & Ocean Engn, Key Lab Hydraul & Waterway Engn, Minist Educ, Chongqing 400074, Peoples R China
[2] Xian Univ Sci & Technol, State Key Lab Coal Resources Western China, Xian 710054, Peoples R China
[3] Missouri Univ Sci & Technol, Min & Explos Engn, Rolla, MO 65409 USA