1. Prof., Civil & Environ. Engrg. Dept., 368 CB, Brigham Young University, Provo, UT 84602,.
2. Principal, RBG Engineering, 1435 W. 820 N. Provo, UT 84604,.
3. Res. Asst. Civil & Environ. Engrg. Dept., 368 CB, Brigham Young University, Provo, UT 84602,.
4. Proj. Engr., Structures Div., Utah Dept. of Trans., 2700 W. 4501 S., Salt Lake City, UT 84119.