The paper establishes a city major hazards management and control system (CMHMCS) model based on the principle of electronic government and safety systematic engineering and GIS technology.

• 本文以安全系统工程的思想为指导，以gis技术为基础，构建数据采集系统、电子政务监管平台、应急救援系统、决策支持系统、信息发布系统一体化的城市重大危险源防控体系模型。