| 硅灰裹石掺粉煤灰提高混凝土路用性能研究 |
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| 引用本文： | 孙家瑛,陈志源,吴初航,陈建祥.硅灰裹石掺粉煤灰提高混凝土路用性能研究[J].济南大学学报(自然科学版),1999,13(4):338-340. |
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| 作者姓名： | 孙家瑛 陈志源 吴初航 陈建祥 |
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| 作者单位： | 1. 上海市市政工程研究院,上海,200031
2. 同济大学,上海,200092 |
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| 摘 要： | 着重研究采用硅灰裹石法对于提高混凝土路用性能的影响。研究结果表明:硅灰裹石掺粉煤灰高性能道路混凝土抗折强度比双掺硅灰、粉煤灰高强度混凝土提高20%左右,脆度系数降低30%左右,耐磨性提高15%以上。此外,对硅灰裹石法提高混凝土路用性能的机理进行了探讨
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| 关 键 词： | 硅灰裹石 路用性能 脆度 耐磨性 抗折强度 |
| 文章编号： | 1002-3046(1999)04-17 |
| 修稿时间： | 1999-07-28 |
Influence of Silica Fume Coated Aggregate on Properties of Road Concrete With Adding Flyash |
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| Sun Jiaying,Chen Zhiyuan,Wu Chuhang,Chen Jianxiang.Influence of Silica Fume Coated Aggregate on Properties of Road Concrete With Adding Flyash[J].Journal of Jinan University(Science & Technology),1999,13(4):338-340. |
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| Authors: | Sun Jiaying Chen Zhiyuan Wu Chuhang Chen Jianxiang |
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| Institution: | Sun Jiaying;
(Shanghai Municipal Engineering Research Institute,Shanghai 200031 |
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| Abstract: | The effect of coating aggregate surface with silica fume on improving the properties of road concrete is researched in this paper.The results show that the flexural strength of road concrete with coating aggregate surface with silica fume enhances 20%,brittleness coefficient decreases 30% and abrasion resistance increases 15% compared with concrete with adding silica fume It is discussed and analyzed the mechanism of enhancing the properties of road concrete with silica fume coated aggregate |
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| Keywords: | silica fume coated aggregate properties of road concrete brittleness abrasion resisttance flexural strength |
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