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.
监测资料分析结果表明：导致面板水平施工缝挤压破损的直接原因是面板水平缝缝面压应力过大和结构上的缺陷；
The results of monitoring data show that the excess stress and structural defects are the direct causes for the crushing and breaking of horizontal construction joints.
桥面铺装防水混凝土表面不得有麻面、蜂窝和裂纹，施工缝处不得有裂缝。
No honeycombs, pitting surface and cracks may exist on the surface of the waterproofing concrete along the bridge deck pavement, there shall be no cracks at the construction joints.
桥面铺装防水混凝土表面不得有麻面、蜂窝和裂纹，施工缝处不得有裂缝。
No honeycombs, pitting surface and cracks may exist on the surface of the waterproofing concrete along the bridge deck pavement, there shall be no cracks at the construction joints.
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