涵闸是一种具有挡水和泄水双重作用的水利工程,它能有效拦蓄地表水,补充地下水资源,是农业稳产、高产、农民增收、国民经济可持续发展的重要基础设施和基础产业。涵闸工程建是基础,管理运用是关键,管好用好这些水利工程,能充分发挥工程效益,战胜各种洪涝、干旱灾害,确保人民生命财产安全,现把涵闸管理运行的基本知识介绍如下: Culvert is a kind of water conservancy project which plays a dual role of retaining and discharging water. It can effectively save surface water and replenish groundwater resources. It is an important infrastructure and basic industry for the stable and high output of agriculture, the increase of peasants, and the sustainable development of the national economy. Culvert engineering construction is the foundation, management is the key to the management and use of these water conservancy projects, give full play to engineering effectiveness, to overcome various floods, drought disasters, and ensure the safety of people’s lives and property, now the basic knowledge of culvert management operations are as follows: