1. Shanghai Key Laboratory of Engineering Structure Safety, Shanghai Research Institute of Building Science, Tongji University, Shanghai 200032, P. R. China
2. Research Center for Crisis & Hazard Management, Wuhan University of Technology, Wuhan 430070, P. R. China
3. Shanghai Key Laboratory of Engineering Structure Safety, Shanghai Research Institute of Building Science, Shanghai 200032, P. R. China
4. State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei 230026, P. R. China