1. Chongqing Jiaotong Univ., Chongqing 400074, China (corresponding author).
2. Hainan Provincial Architectural Design Institute, Haikou, Hainan 570100, China.
3. Chang’an Univ., Xi’an, Shaanxi 710064, China.
4. Chongqing Jiaotong Univ., Chongqing 400074, China.