1. Graduate Student, Dept. of Civil, Construction and Environmental Engineering, Iowa State Univ., Ames, IA 50010
2. Assistant Professor, Dept. of Civil, Construction and Environmental Engineering, Iowa State Univ., Ames, IA 50010 (corresponding author).
3. Researcher, Aviation Research Division, Federal Aviation Administration William J. Hughes Technical Center, Atlantic City International Airport, NJ 08405
4. Professor, Dept. of Civil, Construction and Environmental Engineering, Iowa State Univ., Ames, IA 50010