论文部分内容阅读
近年来,郑州市水利局集中了大量的人力、物力、财力,对重点中小型水库实施了综合整治工作,为全市重点中小型水库建立了健全的水库管理体系,完成了除险加固工程,使这些水库抵御洪水的能力有了明显提高。但由于资金、技术等方面的原因,仍存在抵御突发性洪水能力弱、通信设备落后、手段单一、管理技术不高等问题,始终没有得到很好解决。而且这些水库没有经历大洪水的考验,没有防大汛抗大洪的经验,洪水预报方案运行偏差较大,至今没有修正。加之这些水利设施分布地域广,数量大,一旦出现险情,对下游河道和水库的防汛
In recent years, Zhengzhou Municipal Bureau of Water Resources has concentrated a large amount of manpower, material and financial resources on the implementation of a comprehensive renovation of key small and medium-sized reservoirs, established a sound reservoir management system for the city’s key small and medium-sized reservoirs, completed the project of reinforcement and elimination The capacity of these reservoirs to withstand floods has improved significantly. However, due to such reasons as capital and technology, there still exist some problems such as weak ability to resist sudden flood, backward communication equipment, single means and poor management techniques, which have not been solved well. Moreover, these reservoirs have not experienced the test of big floods, they have no experience in anti-big floods fighting flood events, and large-scale deviations in flood forecast schemes have not been corrected so far. Coupled with the distribution of these water conservancy facilities in a large area, large number, in the event of danger, the flood control of the downstream rivers and reservoirs