| C55无收缩混凝土配合比设计及施工控制的研究 |
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| 引用本文： | 陈昌杰. C55无收缩混凝土配合比设计及施工控制的研究[J]. 国外建材科技, 2011, 32(3): 37-41. DOI: 10.3963/j.cn.42-1783.TU.2011.03.011 |
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| 作者姓名： | 陈昌杰 |
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| 作者单位： | 中铁十八局集团,天津,300459 |
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| 摘 要： | 客运专线桥梁钢管混凝土的施工质量要求较高。通过在试验室进行反复试配、调整以及施工现场的严格控制,较顺利地完成了东湖大桥C55无收缩钢管混凝土的浇注。文章重点介绍了C55无收缩钢管混凝土的原材料选择、配合比优化及施工控制过程。
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| 关 键 词： | 客运专线 钢管混凝土 配合比 施工 |
Investigation on Mix Design and Construction Control of C55 Without Shrinkage Concrete |
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| CHEN Chang-jie. Investigation on Mix Design and Construction Control of C55 Without Shrinkage Concrete[J]. Science and Technology of Overseas Building Materials, 2011, 32(3): 37-41. DOI: 10.3963/j.cn.42-1783.TU.2011.03.011 |
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| Authors: | CHEN Chang-jie |
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| Affiliation: | CHEN Chang-jie(China Railway 18th Bureau,TianJin 300459,China) |
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| Abstract: | The requirement of steel pipe concrete that used in railway passenger line is really high.According to the sophisticated experiments in laboratory and strict control in spot,the construction of steel pipe concrete without shrinkage of DONGHU bridge has been finished successfully.In this study,the choose of raw materials,the mix design and construction control of C55 steel pipe without shrinkage concrete were investigated. |
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| Keywords: | passenger dedicated line steel tube-confined concrete mixture ratio construction |
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