1. P.E.
2. P.E., Fellow, ASCE
3. Prof., Ctr. for Build. Studies, Dept. of Build., Civ. and Envir. Engrg., Concordia Univ., 1455 de Maisonneuve, Montreal, PQ, Canada H3G 1M8.
4. Prof., Ctr. for Build. Studies, Dept. of Build., Civ. and Envir. Engrg., Concordia Univ., Montrel, PQ, Canada H3G 1M8.
5. Student, Eindhoven Univ. of Technol., Eindhoven, The Netherlands.