1. College of Civil Engineering and Architecture, Shandong University of Science and Technology, Qingdao, 266590 Shandong, China
2. College of Mechanical and Architectural Engineering, Taishan University, Tai’an, 271000 Shandong, China
3. Institute of Advanced Engineering Materials and Structures, Taishan University, Tai’an, 271000 Shandong, China