LIU, RICHENG, STATE KEY LABORATORY FOR GEOMECHANICS AND DEEP UNDERGROUND ENGINEERING, CHINA UNIVERSITY OF MINING AND TECHNOLOGY, XUZHOU 221116, PR CHINA
LIU, WANRONG, SCHOOL OF PHYSICAL SCIENCE AND INFORMATION TECHNOLOGY, LIAOCHENG UNIVERSITY, LIAOCHENG 252059, CHINA
LIU, WANRONG, LIAOCHENG UNIVERSITY, LIAOCHENG 252059, CHINA
LIU, WEIAN, DEPT. OF STRUCTURAL ENGRG., UNIVERSITY OF CALIFORNIA, SAN DIEGO, CA 92697
LIU, WENGANG, CHINA COAL RESEARCH INSTITUTE, BEIJING 100013, CHINA
LIU, XIANG, SCHOOL OF ARCHITECTURAL AND SURVEYING& MAPPING ENGINEERING, JIANGXI UNIVERSITY OF SCIENCE AND TECHNOLOGY, GANZHOU,JIANGXI 341000, CHINA
Liu, Xiaoben, Beijing Key Laboratory of Urban Oil and Gas Distribution Technology, MOE Key Laboratory of Petroleum Engineering, National Engineering Research Center for Pipeline Safety, China University of Petroleum