改善HPC韧性试验研究 |
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引用本文: | 李固华,叶跃忠.改善HPC韧性试验研究[J].四川建筑科学研究,2000,26(3):61-64. |
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作者姓名: | 李固华 叶跃忠 |
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作者单位: | 西南交通大学土木学院!四川成都610031 |
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摘 要: | 用弯曲韧度作为评定HPC混凝土韧性主要指标之一,研究改善其韧性的措施。在不掺纤维及聚合物材料条件下,采用改变骨料品种,外加剂引入微孔及粉体效应等,使高性能混凝土韧性显著提高。
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关 键 词: | 高性能混凝土 韧性 弯曲韧度 |
Experimental research on how to improve toughness of HPC |
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Abstract: | A flexural toughness was taken as one of major parameters to evaluate toughness of high performance concrete(HPC)in the experimental research.Under the condition of no fibers and polymers,many other measures were taken in the experimental research,such as varying sorts of aggregate,introducing micropores by admixture and exerting effect of powder etc and the toughness of HPC was improved distinguishedly. |
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Keywords: | high performance concrete toughness flexural toughness |
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