1. Res. Engr. of C-CORE, Memorial Univ. of Newfoundland, St. John's, NF, Canada A1B 3X5.
2. Prin. Consultant of C-CORE, Memorial Univ. of Newfoundland, St. John's, NF, Canada A1B 3X5.
3. Geotech. Dir. of C-CORE, Memorial Univ. of Newfoundland, St. John's, NF, Canada A1B 3X5. E-mail: ryan.phillips@c-core.ca