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我国北方严寒地区,水工建筑物中处于水位变化部位的混凝土,往往因长期受冻融作用而产生严重的剥蚀破坏。如对这些部位不及时维修加固,势必影响整体建筑物的安全运行。本文介绍一个渠首工程的修补施工实例。
In the severe cold area of northern China, the concrete in the water level changes in the hydraulic structures often causes severe denudation and destruction due to the long-term freeze-thaw action. If these parts are not repaired in time, it is bound to affect the safe operation of the whole building. This article describes an example of a repair project of a headrace project.