1. Distinguished Professor, Institute of Construction Engineering and Management, National Central Univ., No. 300, Jhongda Rd., Jhongli 32001, Taiwan.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Hong Kong Polytechnic Univ., ZS944, 9/F, Block Z, 181 Chatham Rd. South, Hung Hom, Kowloon, SAR, Hong Kong (corresponding author).
3. Ph.D. Student, Dept. of Civil and Environmental Engineering, Hong Kong Polytechnic Univ., 181 Chatham Rd. South, Hung Hom, Kowloon, SAR, Hong Kong.
4. Graduate Student, Institute of Construction Engineering and Management, National Central Univ., No. 300, Jhongda Rd., Jhongli 32001, Taiwan.