1. Associate Professor, Dept. of Civil Engineering, Univ. of Manitoba, 15 Gillson St., Winnipeg, Manitoba, Canada R3T 5V6 (corresponding author).
2. Geotechnical Engineer, AMEC Earth and Environmental, 440 Dovercourt Dr., Winnipeg, Manitoba, Canada R3Y 1N4.
3. Engineer-In-Training, AECOM, 1479 Buffalo Pl., Winnipeg, Manitoba, Canada R3T 1L7.
4. Geotechnical Engineer, Manitoba Infrastructure and Transportation, Materials Engineering Branch, 9th Floor 215 Garry St., Winnipeg, Manitoba, Canada R3C 3Z1.