College of Energy and Mining Engineering Shandong University of Science and Technology Qingdao 266590 China;
College of Pipeline and Civil Engineering China University of Petroleum (East China) Qingdao 266580 China;
College of Pipeline and Civil Engineering China University of Petroleum (East China) Qingdao 266580 China;
College of Civil Engineering and Architecture Shandong University of Science and Technology Qingdao 266590 China;
College of Pipeline and Civil Engineering China University of Petroleum (East China) Qingdao 266580 China;