1. Professor, MOE Key Laboratory of Soft Soil and Geoenvironmental Engineering, Zhejiang Univ., 388 Yuhangtang Rd., Hangzhou 310058, China; and, Professor, Dept. of Civil Engineering, Zhejiang Univ., 38 Zheda Rd., Hangzhou 310027, China.
2. Professor, School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907-2051.
3. Staff Geotechnical Engineer, H.C. Nutting–A Terracon Company, 611 Lunken Park Dr., Cincinnati, OH 45226.