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小湾水电站拱坝坝身导流孔具有结构体型复杂、混凝土标号高、温度和质量控制要求严格等特点。本文对右岸大坝标段4个导流中、底孔的混凝土施工情况进行了总结,并介绍了具体实施的施工方案及新技术、新工艺的应用。
The diversion hole of arch dam of Xiaowan Hydropower Station has the characteristics of complex structure, high standard of concrete, strict temperature and quality control and so on. This paper summarizes the concrete construction conditions of the four diversion middle and bottom holes in the right bank dam section and introduces the concrete implementation of the construction program and the application of new technology and new technology.