Fenglu Cui
Department of Modern Mechanics, University of Science and Technology of China, Hefei 230027, P. R. China
China

Siwei Meng
PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, P. R. China
China

Xu Jin
PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, P. R. China
China

Jianhao Qian
Department of Civil and Environmental Engineering, Rice University, Houston 77005, USA
United States

He Liu
PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, P. R. China
China

Heng'an Wu
Department of Modern Mechanics, University of Science and Technology of China, Hefei 230027, P. R. China
China

Fengchao Wang
Department of Modern Mechanics, University of Science and Technology of China, Hefei 230027, P. R. China
China