1. School of Traffic and Transportation Engineering, Changsha University of Science and Technology, #960, 2nd Section of Wanjiali South Rd., Yuhua District, Changsha 410114, China; and Key Laboratory of Road Structure and Material of Ministry of Transport (Changsha), Changsha, Hunan 410114, China, http://orcid.org/0000-0002-4632-2449 (J.-L.Y.), http://orcid.org/0000-0002-1244-6224 (H.-P.D.), http://orcid.org/0000-0003-0081-3426 (W.Y.)
2. School of Traffic and Transportation Engineering, Changsha University of Science and Technology, #960, 2nd Section of Wanjiali South Rd., Yuhua District, Changsha 410114, China; and Key Laboratory of Road Structure and Material of Ministry of Transport (Changsha), Changsha, Hunan 410114, China (Corresponding author), e-mail: liu291542280@163.com, http://orcid.org/0000-0001-8351-9446