1. School of Civil Engineering, Guangzhou University, Guangzhou, China
2. School of Mines, China University of Mining and Technology, Xuzhou, China
3. School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou, China
4. Department of Civil and Environmental Engineering, University of Wisconsin-Madison, Madison, USA
5. Department of Civil Engineering, Dayananda Sagar College of Engineering, Bengaluru, India