| 层布式钢纤维混凝土力学行为及破坏特性研究 |
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| 引用本文： | 刘小根,尹久仁,吴建华,阮斌.层布式钢纤维混凝土力学行为及破坏特性研究[J].硅酸盐通报,2007,26(3):472-477,579. |
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| 作者姓名： | 刘小根 尹久仁 吴建华 阮斌 |
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| 作者单位： | 湘潭大学土木工程与力学学院,湘潭,411105 |
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| 基金项目： | 国家自然科学基金
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湖南省科技厅科技计划 |
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| 摘 要： | 通过力学性能试验,研究了钢纤维体积掺量和长径比对层布式钢纤维混凝土力学性能影响,对比了层布式钢纤维混凝土与素混凝土和钢纤维混凝土的力学性能,结果表明层布式钢纤维混凝土改善了混凝土的力学性能,提高了混凝土的延性和弯曲韧性。
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| 关 键 词： | 层布式钢纤维混凝土 纤维长径比 纤维体积率 韧性指数 破坏形态 |
| 文章编号： | 1001-1625（2007）03-0472-06 |
The Research of Layer Steel Fiber Reinforced Concrete on Mechanical Properties and Damage Characteristics |
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| LIU Xiao-gen,YIN Jiu-ren,WU Jian-hua,RUAN Bing.The Research of Layer Steel Fiber Reinforced Concrete on Mechanical Properties and Damage Characteristics[J].Bulletin of the Chinese Ceramic Society,2007,26(3):472-477,579. |
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| Authors: | LIU Xiao-gen YIN Jiu-ren WU Jian-hua RUAN Bing |
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| Affiliation: | Civil Engineering and Mechanics College of Xiangtan University ,Xiangtan 411105, China |
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| Abstract: | The effect of length-diameter ratio and volumatric fraction of steel fiber on mechanical properties of layer steel fiber reinforced concrete were experimentally studied,and the mechanical properties of layer steel fiber reinforced concrete with normal concrete and steel fiber reinforced concrete were contrasted.The results show that layer steel fiber reinforced concrete improves the mechanical properties,enhances the ductility and toughness of concrete. |
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| Keywords: | layer steel fiber reinforced concrete fiber length-diameter ratio volumertric fraction of fiber toughness index damage pattern |
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