1. College of Safety Science and Engineering, Xi’an University of Science and Technology, 58, Yanta Mid. Rd., Xi’an 710054, China
2. Key Laboratory of Urban Safety and Emergency Rescue in Shaanxi Province Higher Education Institutions, 58, Yanta Mid. Rd., Xi’an 710054, China
3. School of Management, Xi’an University of Science and Technology, 58, Yanta Mid. Rd., Xi’an 710054, China
4. Key Laboratory of Urban Safety Risk Monitoring and Warning, Ministry of Emergency Management, 18 Qingshuihe Third Rd., Shenzhen 518024, China
5. National Institute of Urban Safety Development Technology, 18 Qingshuihe Third Rd., Shenzhen 518024, China
6. Shenzhen Technology Research of Urban Public Safety, 18 Qingshuihe Third Rd., Shenzhen 518024, China