1. Ph.D. Student, Dept. of Airfield and Building Engineering, Air Force Engineering Univ., Xi’an, Shaanxi 710038, China (corresponding author).
2. Professor, Dept. of Airfield and Building Engineering, Air Force Engineering Univ., Xi’an, Shaanxi 710038, China.
3. Engineer, Chinese People’s Liberation Army Unit 93055, No. 3 Tengfei St., Tiexi District, Shenyang, Liaoning 110021, China.
4. Engineer, Pavement Design Office, Air Force Engineering Design Institute, Beijing 100068, China.
5. Lecturer, Dept. of Airfield and Building Engineering, Air Force Engineering Univ., Xi’an, Shaanxi 710038, China.