1. Associate Professor, Dept. of Civil Engineering, The Hong Kong Univ. of Science & Technology, Hong Kong (corresponding author).
2. Assistant Professor, Hydraulics Research Institute, Delta Barrage, Egypt; Visiting Scholar, Dept. of Civil Engineering, The Hong Kong Univ. of Science & Technology, Hong Kong.
3. PhD Student, Dept. of Civil Engineering, The Hong Kong Univ. of Science & Technology, Hong Kong.