1. State Key Laboratory of Fire Science; University of Science and Technology of China; 96 Jinzhai Road Hefei 230026 P.R. China
2. Suzhou Key Laboratory of Urban Public Safety; Suzhou Institute of University of Science and Technology of China; 166 Ren'ai Road Jiangsu 215123 P.R. China
3. School of Civil Engineering and Environmental Engineering; Anhui Xinhua University; Hefei Anhui 230088 P.R. China
4. Department of Architecture and Civil Engineering; City University of Hong Kong; Tat Chee Avenue Hong Kong