1. College of Environment, Zhejiang University of Technology, Hangzhou 310014, China
2. School of Civil and Environmental Engineering, Nanyang Technological University (NTU), 639798 Singapore
3. School of Civil Engineering, Hebei University of Engineering, Handan 056038, China
4. School of Material Science and Engineering, NTU, 639798 Singapore
5. Department of Mechanical and Aerospace Engineering, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong, China