1. Institute of Advanced Structure Technology Beijing Institute of Technology Beijing P. R. China
2. Beijing Mechanical Equipment Institute Beijing P. R. China
3. College of Civil Aviation Nanjing University of Aeronautics and Astronautics Nanjing P. R. China
4. Shaoxing Institute of Technology Shanghai University Shanghai P. R. China
5. School of Civil Engineering Beijing Jiaotong University Beijing P. R. China
6. Science and Technology of Advanced Functional Composites Laboratory Aerospace Research Institute of Materials and Processing Technology Beijing P. R. China