| 贵州新寨河特大桥高墩滑架爬模施工及质量控制 |
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| 引用本文： | 黄文秋.贵州新寨河特大桥高墩滑架爬模施工及质量控制[J].广西大学学报(自然科学版),2008,33(Z1). |
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| 作者姓名： | 黄文秋 |
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| 作者单位： | 广西壮族自治区公路桥梁工程总公司一分公司,广西南宁,530001 |
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| 摘 要： | 高墩滑架爬模施工技术要求高,质量控制要求严,混凝土设计强度为C50,在不掺粉煤灰的情况下,垂直泵送高达130 m,且当地没有天然中粗砂,只能采用人工砂拌制混凝土.通过对新寨河特大桥高墩滑架爬模施工的现状调查,找出高墩滑架爬模施工存在的质量问题,进行原因分析,制订有效的措施,保证了高墩滑架爬模施工质量.
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| 关 键 词： | 桥梁工程 高墩施工 质量控制 |
Construction and quality control of high pier slipform of Xinzhai river extra-long span bridge in Guizhou |
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| HUANG Wen-qiu.Construction and quality control of high pier slipform of Xinzhai river extra-long span bridge in Guizhou[J].Journal of Guangxi University(Natural Science Edition),2008,33(Z1). |
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| Authors: | HUANG Wen-qiu |
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| Institution: | HUANG Wen-qiu (No.1 branch company of Guangxi Road & Bridge Engineering Corporation,Nanning 530011,China) |
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| Abstract: | The technique of construction of the high pier slipform requires high,the quality is strictly controlled,the design intensity of the concrete is C50,and the concrete shall be. pumped to a height of 130m without mixed fly ash.There is no natural medium sand in the local place,so only artificial sand can be used to be mixed into the concrete.According to carrying out investigation into status quo of construction of slipform of Xinzhai River extralong span bridge,find out and analyze the existing quality probl... |
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| Keywords: | bridge construction construction of high pier quality control |
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