| 翻车机房大体积混凝土温度裂缝控制技术 |
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| 引用本文： | 徐长奎.翻车机房大体积混凝土温度裂缝控制技术[J].港工技术,2008(4). |
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| 作者姓名： | 徐长奎 |
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| 作者单位： | 河北省水运工程规划设计院,天津,300204 |
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| 摘 要： | 温度裂缝是大体积混凝土结构施工中的质量通病,如何有效地控制大体积混凝土的温度裂缝,是施工技术人员普遍关注的技术问题,结合翻车机房工程实践,从优选混凝土原材料、控制混凝土温度等方面对温度裂缝产生的最常见原因进行分析,并提出控制措施。
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| 关 键 词： | 水化热 温差 温度应力 温度裂缝 |
Technique of Temperature Cracking Control for Mass Concrete of Car Dumper Shed |
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| Xu Changkui.Technique of Temperature Cracking Control for Mass Concrete of Car Dumper Shed[J].Port Engineering Technology,2008(4). |
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| Authors: | Xu Changkui |
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| Abstract: | The temperature cracking is the general problem of quality in the construction of mass concrete structure.How to control it effectively is the problem the techniciam commonly pay attention to.Combining with the practice of car dumper shed project,the analyses on the reason causing the temperature cracking are made from the aspects of optimizing the raw material of concrete and controlling concrete temperature and the control measures are given. |
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| Keywords: | hydration heat difference in temperature temperature stress temperature cracking |
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