1. Assoc. Prof., Dept. of Civ. Engrg., Univ. of Kentucky, Lexington, KY 40506‐0046
2. Sr. Des. Engr., Ningxia Arch. Des. Inst., Yinchuan, People's Republic of China
3. Visiting Scholar at Dept. of Civ. Engrg., Univ. of Kentucky, Lexington, KY
4. Res. Engr., Kentucky Transp. Ctr., Coll. of Engrg., Univ. of Kentucky, Lexington, KY 40506‐0043
5. Chf. Res. Engr., Kentucky Transp. Ctr., Coll. of Engrg., Univ. of Kentucky, Lexington, KY