| 膨润土对预填骨料混凝土性能的影响 |
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| 引用本文： | 高振国,罗永会,耿辰晓.膨润土对预填骨料混凝土性能的影响[J].石家庄铁道学院学报(社会科学版),2006(1):42-45. |
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| 作者姓名： | 高振国 罗永会 耿辰晓 |
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| 作者单位： | 石家庄铁道学院材料科学与工程分院,河北石家庄050043 |
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| 摘 要： | 基于膨润土的特殊结构，研究了膨润土对预填骨料混凝土各方面性能的影响。掺加膨润土可使预填骨料混凝土强度提高14％以上，50次冻融循环后强度损失率降低10％，并可以有效改善预填骨料混凝土的施工工艺性能。
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| 关 键 词： | 混凝土 预填骨料 膨润土 流动性 |
| 修稿时间： | 2005/5/12 0:00:00 |
The Influence of Bentonite on the Performance of Pre- placed Aggregate Concrete |
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| Authors: | Gao Zhenguo Luo Yonghui Geng Chenxiao |
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| Institution: | Department of Material Science and Engineering,Shijiazhuang Railway Institute,Shijiazhuang 050043, China |
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| Abstract: | The influence of bentonite on the performances of the pre - placed aggregate concrete is studied based on the special structure of bentonite. With bentonite, the strength of pre - placed aggregate concrete can be increased by about 14%, the loss of streng |
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| Keywords: | concrete pre - placed aggregate bentonite fluidity |
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