| 合江长江一桥拱座大体积砼温度裂缝控制研究 |
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| 引用本文： | 关敬文,冯岚.合江长江一桥拱座大体积砼温度裂缝控制研究[J].西部交通科技,2010(8):89-91,125. |
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| 作者姓名： | 关敬文 冯岚 |
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| 作者单位： | 1. 广西壮族自治区公路桥梁工程总公司,广西,南宁,530011
2. 中交第二航务工程局有限公司,湖北,武汉,430012 |
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| 摘 要： | 大体积混凝土施工中的温度监控是预防裂缝产生的关键。文章以合江长江一桥拱座混凝土施工为例，介绍了优化混凝土的配合比、合理分层浇筑混凝土及采用水管冷却混凝土三种温度控制方法。
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| 关 键 词： | 拱座 大体积混凝土 温度裂缝 控制 |
Study on Hejiang Changjiang No.1 Abutment Temperature Cracking Control |
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| Guan Jing-wen,Feng Lan.Study on Hejiang Changjiang No.1 Abutment Temperature Cracking Control[J].Western China Communication Science & Technology,2010(8):89-91,125. |
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| Authors: | Guan Jing-wen Feng Lan |
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| Institution: | 1. Guangxi Road and Bridge Engineering Corporation, Nanning, Guangxi, 530011 2. China Communications Construction Company Ltd.No.2 Branch, Wuhan, Hubei, 430012) |
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| Abstract: | The temperature control for large volume concrete construction is the key for protecting cracks.The article take Hejiang Changjiang No. 1 Bridge as example to introduces three temperature control methods includes optimizing concrete mix ratio, separating the concrete pouring and using water pipe to cool down concrete. |
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| Keywords: | Abutment Large volume concrete Temperature cracking Control |
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