1. College of Safety Science and EngineeringXi'an University of Science and Technology 58 Yanta Road Xi'an 710000 Shaanxi Province PR China
2. Shaanxi Key Laboratory of Prevention and Control of Coal FireXi'an University of Science and Technology Xi'an 710054 Shaanxi Province PR China
3. State Key Laboratory of Fire ScienceUniversity of Science and Technology of China 96 Jinzhai Road Hefei 230026 Anhui Province PR China