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涵闸是涵洞、水闸的简称。涵洞是堤、坝内的泄、引水建筑物,用于水库放水、堤垸引泄水。水闸是修葺在河流以及堤坝上的一项用于泄洪挡水的安全工程。在汛期时与河坝、蓄水工程、排水工程相结合,起到控制水流的作用。在我国,许多大中型涵闸得到的重视较多,会有专门人员进行维修加固或扩建,安全隐患得以排除,而小型涵闸由于一直以来得不到重视,仍存在较大的安全隐患。
Culvert is a culvert, sluice referred to. Culverts are embankments, dams within the drainage, diversion structures for the reservoir water, dike dike drainage. Sluice is a safety project that repairs flood discharges and water on rivers and dams. In flood season with the river dam, water storage projects, drainage projects combined to play a role in controlling water flow. In our country, many large and medium-sized culverts have received more attention, there will be specialized personnel to repair and reinforcement or expansion, the safety hazards can be ruled out, and the small culvert has not been given due attention, there is still a big security risk.