1. Department of Airfield and Building Engineering, Air Force Engineering University Engineering Institute, Xi'an, China;.
2. Department of Airfield and Building Engineering, Air Force Engineering University Engineering Institute, Xi'an, China and College of Mechanics and Civil Architecture, Northwest Polytechnic University, Xi'an, China;.
3. College of Mechanics and Civil Architecture, Northwest Polytechnic University, Xi'an, China.
4. Air Force Logistic Department, Nanjing Ministry Region, Nanjing, China