大坝混凝土施工缝面处理技术研究论文范文 关键词】 大坝混凝土;施工缝面;处理;技术 [gap=536]Key words】 Dam concrete; Construction joint surface; Processing; Technology
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介绍了二滩拱坝混凝土水平施工缝处理及坝基面混凝土浇筑和检查混凝土缝间、混凝土与坝基结合的效果。
The horizontal construction joint treatment of Ertan Arch dam concrete, concrete placement of dam base and connection efficiency examination between concrete joints and concrete with dam base.
本文从设计、材料、施工三方面，详细分析了工程中预制楼板板缝开裂的原因。
This paper analyses causations of precast floor slab crack in engineering from the aspects of design, material and construction.
桓仁大坝上游面施工期发现严重的劈头缝20条，威胁大坝安全。
There were 20 cracks at upstream face dam head of Huanren dam during construction which threatened dam safety.
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