| 超长大体积钢筋混凝土结构无缝施工技术 |
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| 引用本文： | 孔德水. 超长大体积钢筋混凝土结构无缝施工技术[J]. 石家庄铁道学院学报, 2006, 19(2): 136-139 |
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| 作者姓名： | 孔德水 |
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| 作者单位： | 中铁十四局集团第三工程有限公司 山东兖州272000 |
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| 摘 要： | 通过分析超长大体积钢筋混凝土结构裂缝产生原因,并结合首都机场滑行道桥底板施工,介绍无缝设计、膨胀加强带的设置、ZY补偿收缩混凝土配合比、ZY补偿收缩混凝土施工、底板混凝土的成形工艺及施工效果,为同类施工提供借鉴。
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| 关 键 词： | 超大体积钢筋混凝土 裂缝控制 无缝施工 |
| 文章编号： | 1006-3226（2006）02-0136-04 |
| 收稿时间： | 2005-12-30 |
| 修稿时间： | 2005-12-30 |
Seamless Construction Technology of Super-long Volume Reinforced Concrete |
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| Kong Deshui. Seamless Construction Technology of Super-long Volume Reinforced Concrete[J]. Journal of Shijiazhuang Railway Institute, 2006, 19(2): 136-139 |
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| Authors: | Kong Deshui |
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| Affiliation: | The 3rd Engineering Company Ltd. of the 14th China Railway Bureau Group, Yanzhou 272000, China |
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| Abstract: | Through an analysis of the causes for cracks in superlong large volume reinforcement concrete structure,based on the bottom slab construction for the runway bridge at the Capital Airport,this paper introduces the seamless design,the arrangement of expansion strengthening belt,ZY compensation in mix design for concrete contraction,ZY compensation in construction for concrete contraction,and the construction technology and effect of the bottom slab concrete,providing reference for the construction of similar works. |
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| Keywords: | super-long large volume reinforcement concrete crack control seamless construction |
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