1. Research and Development Center of Transport Industry of Technologies, Materials and Equipments of Highway Construction and Maintenance, (Gansu Road & Bridge Construction Group), Lanzhou, Gansu, China
2. Jackson Civil Engineering, Battle Ground, WA, USA
3. National Concrete Pavement Technology Center, Iowa State University, City, Ames, IA, USA
4. Civil, Construction and Environmental Engineering (CCEE), Iowa State University, Ames, IA, USA
5. School of Highway Engineering, Chang'an University, Xi An, China