1. School of Civil Engineering and Transportation, Northeast Forestry University, Harbin 150040, China
2. Jinan Park Development Service Center, Jinan 250000, China
3. Department of Mechanical Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong 999077, China
4. School of Civil and Environmental Engineering, Harbin Institute of Technology, Shenzhen 518055, China