【摘要】 该文结合上海市燃气输配管网的特点,分析了影响其运行安全性的各种危险因素,建立了城市燃气输配管道的风险评价指数体系,为预防事故提供了依据。更多还原

【Abstract】 Combined with the features of Shanghai gas transmission and distribution pipe network,the safety and all kinds of risk factors effecting their operation are analyzed,the risk evaluation indicator system for urban gas transmission and distribution pipeline is set up.These will provide basis for accident prevention.更多还原