| 钢纤维混凝土抗裂性能的试验研究 |
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| 引用本文： | 尚建丽,邢琳琳,梁航,田景云. 钢纤维混凝土抗裂性能的试验研究[J]. 混凝土, 2011, 0(7): 59-61. DOI: 10.3969/j.issn.1002-3550.2011.07.020 |
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| 作者姓名： | 尚建丽 邢琳琳 梁航 田景云 |
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| 作者单位： | 西安建筑科技大学,材料科学与工程学院,陕西,西安,710055 |
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| 基金项目： | 陕西省重点学科建设专项奖金资助项目 |
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| 摘 要： | 按照某公路路面接缝设计要求,以设计强度等级C50作为混凝土的设计强度等级,分别对钢纤维混凝土和普通混凝土进行配制.对比了两种混凝土的和易性和力学性能,结果表明:钢纤维掺入后,混凝土拌合物的坍落度有所降低,混凝土的抗压强度有较小幅度的提高,混凝土的抗劈拉强度和抗折强度提高幅度较大,显著改善了混凝土的力学性能.
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| 关 键 词： | 钢纤维混凝土 配合比 和易性 力学性能 |
Experimental research on anti-cracking performance of steel fiber concrete |
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| SHANG Jian-li,XING Lin-lin,LIANG Hang,TIAN Jing-yun. Experimental research on anti-cracking performance of steel fiber concrete[J]. Concrete, 2011, 0(7): 59-61. DOI: 10.3969/j.issn.1002-3550.2011.07.020 |
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| Authors: | SHANG Jian-li XING Lin-lin LIANG Hang TIAN Jing-yun |
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| Affiliation: | SHANG Jian-li,XING Lin-lin,LIANG Hang,TIAN Jing-yun(Materials Science and Engineering College,Xi'an University of Architectural Technology,Xi'an 710055,China) |
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| Abstract: | Referring to a highway pavement joint design requirement,in order to design strength grade of concrete C50 as design strength grade respectively,the steel fiber concrete and ordinary concrete configuration.Compares the two kinds of concrete workability and mechanical properties,the result shows that the steel fiber concrete regarding mix-proportion impermeability,after which slump decrease,concrete compressive strength has smaller amplitude increase,concrete anti split tensile strength and flexural strength... |
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| Keywords: | steel fiber concrete mix proportion workability mechanical property |
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