| 杭州湾跨海大桥桥墩高性能混凝土裂纹成因及控制措施 |
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| 引用本文： | 单炜,李敏.杭州湾跨海大桥桥墩高性能混凝土裂纹成因及控制措施[J].森林工程,2007,23(3):58-61. |
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| 作者姓名： | 单炜 李敏 |
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| 作者单位： | 东北林业大学,哈尔滨,150040 |
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| 摘 要： | 本文结合杭州湾跨海大桥Ⅰ合同段桥墩的施工情况，介绍了海工高性能混凝土的施工特点，对杭州湾跨海大桥中桥墩混凝土裂纹成因进行了分析，并介绍了其预防和处理措施。
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| 关 键 词： | 杭州湾跨海大桥 桥墩高性能混凝土 裂纹 成因 控制措施 |
| 文章编号： | 1001-005X(2007)03-0058-04 |
| 收稿时间： | 07 3 2006 12:00AM |
| 修稿时间： | 2006年7月3日 |
Causes of Formation and Method of Prevention and Control for High Performance Concrete Cracks in the Piers of the Long Span Bridge Across Hangzhou Bay |
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| Shan Wei,Li Min.Causes of Formation and Method of Prevention and Control for High Performance Concrete Cracks in the Piers of the Long Span Bridge Across Hangzhou Bay[J].Forest Engineering,2007,23(3):58-61. |
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| Authors: | Shan Wei Li Min |
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| Institution: | Northeast Forestry University, Harbin 150040 |
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| Abstract: | This paper introduced the construction features of high performance concrete in the sea construction in accordance with construction situation of the long span bridge across Hangzhou Bay. We analyzed the cause of formation of the cracks for con- crete piers, and introduced methods to prevent and control cracks. |
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| Keywords: | long span bridge across Hangzhou Bay high performance concrete in the piers cracks cause of formation control meatures |
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