1. Syracuse Univ. Fellow, Dept. of Civil Engineering, Syracuse Univ., Syracuse, NY 13244; formerly, Graduate Research Assistant, Dept. of Civil Engineering, Univ. of New Orleans, New Orleans, LA 70122.
2. Professor of Civil Engineering, Univ. of New Orleans, New Orleans, LA 70122.
3. Professor Emeritus of Civil Engineering, Univ. of New Orleans, New Orleans, LA 70122.
4. Senior Consultant, Ardaman & Associates, Inc., 316 Highlandia Dr., Baton Rouge, LA 70810.