1. Member, ASCE
2. Assoc. Prof., Dept. of Civ. Engrg., Hong Kong Univ. of Sci. and Technol., Clearwater Bay, Hong Kong. E-mail: cecwwng@ust.hk
3. Sr. Geotech. Engr., Geotech. Engrg. Ofc., Civ. Engrg. Dept., Govt. of Hong Kong Spec. Administrative Region, Hong Kong.
4. Chf. Geotech. Engr., Geotech. Engrg. Ofc., Civ. Engrg. Dept., Govt. of Hong Kong Spec. Administrative Region, Hong Kong.