1. School of Highway, Chang’an University, Xian, China
2. Xinjiang Communications Construction Group Co., LTD, Research and Development, Urumqi, China
3. Civil, Architectural, and Environmental Engineering, Missouri University of Science and Technology, Rolla, MO, USA
4. Center for Environmentally Sustainable Transportation in Cold Climates, University of Alaska Fairbanks, Fairbank, AK, USA