1. Faculty of Architecture and City Planning, Kunming University of Science and Technology, Kunming 650500, China
2. School of Civil & Environmental Engineering, Nanyang Technological University, Nanyang Avenue, Singapore 639798, Singapore
3. Faculty of Civil Engineering and Mechanics, Kunming University of Science and Technology, Kunming 650500, China
4. Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming 650504, China