Study On Risk Assessment And Emergency Management Of Urban Water Supply System In Z County

The urban water supply system is the basic facility that the city relies on to survive and develop.The urban water supply system should take the guarantee of drinking water safety as the starting point and develop towards the direction of standardiZation,standardiZation and informatiZation.As a key pole of the coordinated development of "Beijing-Tianjin-Hebei integration",Hebei province's urban water security is an important guarantee for maintaining social hannony and stability and promoting high-quality urban development.As an ancient city with thousands of years of history and culture,Z county is not only the sub-center of the future political and economic development of shijiaZhuang,the provincial capital,but also the gathering place of yanZhaowen conmmunication and tourism development.Carrying out risk assessment and emergency management of water supply system in ancient plain city has important practical significance and far-reaching political significance for improving risk control level of water supply system in specific environment,ensuring safe operation of water supply system and maintaining historical and humanistic environment.Based on the risk assessment and emergency management at home and abroad on the basis of the analysis of theory and practice,the integrated use of analytic hierarchy process(ahp)and fuZZy evaluation method to the Z risk evaluation on the water supply system,water from water sources,water system,water pipe network ShuPeiShui,secondary water supply,combined with the external environment and internal conditions,comprehensive analysis for all kinds of risk source of water supply,considering all the influence degree of the risk factors,to establish a risk assessment hierarchy,determine the weights of various levels,eventually establish fuZZy relationship matrix,to conduct the risk assessment of water supply system,comprehensive ancient city Z plain water supply risk prevention and control measures are put forward and management focus,To guide Z county to strengthen the risk prevention of urban water supply system,establish and improve the emergency plan of water supply system,effectively avoid and solve all kinds of water supply emergencies,and ensure the safety of urban water supply.