1. Professor Level Senior Engineer, National Engineering and Research Center for Mountainous Highways, China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd., Chongqing 400067, China (corresponding author).
2. Lecturer, School of Intelligent Engineering, Chongqing College of Mobile Communication, Chongqing 401520, China.
3. Professor Level Senior Engineer, National Engineering and Research Center for Mountainous Highways, China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd., Chongqing 400067, China.
4. Senior Engineer, National Engineering and Research Center for Mountainous Highways, China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd., Chongqing 400067, China.
5. Engineer, National Engineering and Research Center for Mountainous Highways, China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd., Chongqing 400067, China.
6. Professor Level Senior Engineer, Guizhou Expressway Group Co., Ltd., No. 310, Beijing Rd., Yunyan District, Guiyang, Guizhou 550025, China.