1. Associate Professor, Dept. of Building and Construction, City Univ. of Hong Kong, Kowloon, Hong Kong (corresponding author).
2. Ph.D. Candidate, College of Civil Engineering, Hunan Univ., Changsha, Hunan 410082, China.
3. Assistant Professor, Dept. of Civil Engineering, Tamkang Univ., Tamsui, Taiwan.
4. Associate Professor, Dept. of Civil Engineering, Tamkang Univ., Tamsui, Taiwan.
5. Junior Technical Specialist, Central Weather Bureau, Taipei, Taiwan.