1. Associate Professor, Dept. of Civil Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.
2. Research Assistant, Advanced Engineering Materials Facility, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.
3. M Phil Graduate, Dept. of Civil Engineering, Hong Kong Univ. of Science and Technology, Clear Water Bay, Kowloon, Hong Kong.