| 真空脱水混凝土抗氯离子侵蚀性能研究 |
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| 引用本文： | 王新华,袁承斌,孙昌明.真空脱水混凝土抗氯离子侵蚀性能研究[J].混凝土,2007(6):19-21. |
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| 作者姓名： | 王新华 袁承斌 孙昌明 |
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| 作者单位： | 1. 扬州大学水利科学与工程学院,江苏扬州225009
2. 扬州市水利局基建处,江苏扬州225000 |
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| 摘 要： | 提出了制作真空脱水试件的试验方法;分析了真空脱水、粉煤灰和减水剂对混凝土抗氯离子侵蚀能力的影响;推断出运用真空脱水技术能改善混凝土抗氯离子侵蚀的性能,粉煤灰的掺量对混凝土抗氯离子侵蚀能力产生有利影响.
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| 关 键 词： | 混凝土 真空脱水 粉煤灰 减水剂 扩散系数 真空脱水 改善混凝土 抗氯离子侵蚀性能 研究 treatment dehydration vacuum concrete chloride ion diffusivity 有利影响 掺量 运用 能力 减水剂 粉煤灰 分析 试验方法 试件 制作 |
| 文章编号： | 1002-3550-（2007）06-0019-03 |
| 修稿时间： | 2007-01-25 |
Research on diffusivity of chloride ion in concrete by vacuum dehydration treatment |
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| WANG Xin-hua,YUAN Cheng-bin,SUN Chang-ming.Research on diffusivity of chloride ion in concrete by vacuum dehydration treatment[J].Concrete,2007(6):19-21. |
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| Authors: | WANG Xin-hua YUAN Cheng-bin SUN Chang-ming |
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| Affiliation: | 1. School of Water Conservancy and Hydraulic Engineering ,Yangzhou University,Yangzhou 225009, China; 2. Yangzhou City Water Conservancy Bureau Capital Construction Section, Yangzhou 225000, China |
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| Abstract: | The experiment methods on making concrete structures by vacuum dehydration treatment is put forward.The influence of vacuum dehydration treatment,fly ash and lasticizer on the diffusion velocity of chloride ion in concrete is analyzed.It is concluded that the vacuum dehydration treatment and the content of fly ash will reduce the diffusion velocity of chloride ion in concrete. |
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| Keywords: | concrete vacuum dehydration treatment fly ash lasticizer diffusivity |
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