1. Member, ASCE
2. Student Member, ASCE
3. Prof. and Dir., Ctr. for Innovative Grouting Mat. and Technol., Dept. of Civ. and Envir. Engrg., Univ. of Houston, Houston, TX 77204-4791.
4. Grad. Student, Ctr. for Innovative Grouting Mat. and Technol., Dept. of Civ. and Envir. Engrg., Univ. of Houston, Houston, TX.