| 负温条件下含气量对混凝土抗压强度的影响 |
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| 引用本文： | 王伟霞.负温条件下含气量对混凝土抗压强度的影响[J].黑龙江交通科技,2008,31(3):20-20. |
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| 作者姓名： | 王伟霞 |
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| 作者单位： | 东北林业大学土木工程学院 |
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| 摘 要： | 引气剂的使用能够提高混凝土的抗冻性和抗渗性，缓解碱集料反应和化学侵蚀膨胀，改善路面混凝土的耐候性，增强耐久性，有利于提高混凝土的路用品质。重点研究使用引气剂混凝土在负温条件下含气量对混凝土强度的影响。
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| 关 键 词： | 负温混凝土 引气剂 混凝土强度 |
| 文章编号： | 1008-3383(2008)03-0020-01 |
| 修稿时间： | 2008年1月16日 |
Gas Content Influence to Concrete Compression Resistance Strength under Negative Temperature |
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| WANG Wei-xia.Gas Content Influence to Concrete Compression Resistance Strength under Negative Temperature[J].Communications Science and Technology Heilongjiang,2008,31(3):20-20. |
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| Authors: | WANG Wei-xia |
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| Institution: | WANG Wei - xia (School of Civil Engineering,Northeast Forestry University) |
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| Abstract: | The substance which can make gas come from concrete could make concrete frost resistance and impermeability improved,and counld make chemical reaction slow,so make concrete performance improvement.The paper focus on studying the gas content influence to concrete compression resistance strength under negative temperature. |
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| Keywords: | concrete under negative temperature the substance make gas come from concrete concrete strength |
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