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在水利工程改建中针对运用条件变化，建筑物年久失修，设施老化破坏的现状，设计中国地制宜修旧利废，将升卧式闸门改为直升式闸门，将滑动支承改为滚动支承，增加锁定装置，增加启闭机扬程，取消检修闸门，节省投资，满足工程需要。
In the reconstruction of water conservancy projects in view of the changes in conditions of use, the building is in disrepair, the aging of facilities, the status quo, the design of local conditions for the repair of old Li, the horizontal lift will be changed to a helicopter gate, the sliding support instead of rolling Support, increase the locking device, increase hoist head lift, cancel the inspection gate, save investment and meet project needs.