| 如何控制桥梁工程中大体积混凝土裂缝 |
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| 引用本文： | 蒋宜,孙元媚. 如何控制桥梁工程中大体积混凝土裂缝[J]. 山东交通科技, 2009, 0(3) |
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| 作者姓名： | 蒋宜 孙元媚 |
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| 作者单位： | 淮南矿业集团自营铁路改扩建项目部;山东省交通厅基本建设工程质量监督站; |
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| 摘 要： | 通过对桥梁工程大体积混凝土施工过程中裂缝产生的原因进行分析,提出了降低混凝土温度应力等防止混凝土产生裂缝的施工控制措施,以及在构造设计上对大体积混凝土应采取的防裂措施。
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| 关 键 词： | 桥梁工程 大体积混凝土 水化热 裂缝 |
Crack control of mass concrete in bridge engineering |
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| JIANG Yi,SUN Yuan-mei. Crack control of mass concrete in bridge engineering[J]. SHANDONG JIAOTONG KEJI, 2009, 0(3) |
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| Authors: | JIANG Yi SUN Yuan-mei |
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| Affiliation: | 1.Self-support railway extension project management department;Huainan mining industry CO.;LTD.;Anhui Huainan 232007 China;2.Infrastructure Quality Supervision Department of Shandong Transport Bureau Shandong Jinan 250002 China |
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| Abstract: | Based on the analysis of reasons which cause in the crack of mass concrete in bridge engineering,it puts forward some construction control measures which can avoid the concrete crack,such as reducing the temperature thermal stresses of mass concrete.Some measures of structure design also have been put forward to avoid the crack of mass concrete. |
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| Keywords: | bridge engineering mass concrete hydration heat crack |
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