| 沿海混凝土桥墩墩身早期裂缝分析及控制措施 |
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| 引用本文： | 单炜,柳俊哲,王海鹏.沿海混凝土桥墩墩身早期裂缝分析及控制措施[J].东北林业大学学报,2005,33(4):57-58,66. |
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| 作者姓名： | 单炜 柳俊哲 王海鹏 |
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| 作者单位： | 东北林业大学,哈尔滨,150040;东北林业大学,哈尔滨,150040;东北林业大学,哈尔滨,150040 |
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| 摘 要： | 通过对某沿海特大桥混凝土桥墩墩身早期裂缝的分析，查找了材料、施工、设计等方面的原因，并采取一系列措施控制了裂缝的进一步发生与发展，为夏季高温条件下大体积混凝土实体桥墩的施工与裂缝控制提出了成熟可靠的施工方法。
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| 关 键 词： | 墩身 裂缝分析 控制措施 水化热 配合比 冷却管 |
Early Crack Analysis and Control Measures of Pier Body of Concrete Bridge in Coastal Areas |
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| SHAN Wei,Liu Junzhe,WANG Haipeng.Early Crack Analysis and Control Measures of Pier Body of Concrete Bridge in Coastal Areas[J].Journal of Northeast Forestry University,2005,33(4):57-58,66. |
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| Authors: | SHAN Wei Liu Junzhe WANG Haipeng |
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| Abstract: | The reasons for crack were studied from aspects of material, construction and de sign by analyzing the early crack of pier body of a large concrete bridge in coa stal area. A series of measures was taken to control the crack. Reliable methods on construction and crack control of massive concrete pier were put forward und er high temperature in summer. |
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| Keywords: | Pier body Crack analysis Control measure Hydra tion heat Mix proportion Cooling pipe |
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