1. Associate Professor, College of Information Engineering, Fuyang Normal Univ., Fuyang, Anhui 236041, China; Associate Professor, National Engineering Laboratory of Highway Maintenance Technology, Changsha Univ. of Science and Technology, Changsha, Hunan 410114, China.
2. Lecturer, School of Civil Engineering and Architecture, Zhengzhou Univ. of Aeronautics, Zhengzhou, Henan 450046, China (corresponding author).
3. Engineer, Highway Design Institute, Hebei Provincial Communication Planning and Design Institute, Shijiazhuang, Hebei 050011, China.
4. Lecturer, School of Transportation and Civil Engineering, Shandong Jiaotong Univ., Jinan, Shandong 250357, China.
5. Undergraduate, College of Information Engineering, Fuyang Normal Univ., Fuyang, Anhui 236041, China.