| CF55钢纤维自密实混凝土的配合比设计与试验研究 |
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| 引用本文： | 高鹤,李北星,崔巩,查进. CF55钢纤维自密实混凝土的配合比设计与试验研究[J]. 混凝土, 2008, 0(9) |
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| 作者姓名： | 高鹤 李北星 崔巩 查进 |
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| 作者单位： | 武汉理工大学硅酸盐材料工程教育部重点实验室,湖北武汉,430071 |
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| 摘 要： | 根据自密实混凝土(SCC)的等级要求,结合原材料性质,并按照CECS 203:2006<自密实混凝土应用技术规程>对C55自密实混凝土进行了配合比设计.研究了钢纤维掺最与种类对自密实混凝土工作性的影响,并通过调整聚羧酸系外加剂掺量使钢纤维混凝土达到自密实混凝土工作性要求.通过混凝土抗压强度试验,证明了掺人钢纤维可以在满足自密实性能的同时提高混凝土的强度.
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| 关 键 词： | 自密实混凝土 钢纤维 配合比设计 |
Mix proportion design and experimental study on CF55 self-compacting concrete reinforced by steel fiber |
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| GAO He,LI Bei-xing,CUI Gong,ZHA Jin. Mix proportion design and experimental study on CF55 self-compacting concrete reinforced by steel fiber[J]. Concrete, 2008, 0(9) |
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| Authors: | GAO He LI Bei-xing CUI Gong ZHA Jin |
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| Affiliation: | GAO He,LI Bei-xing,CUI Gong,ZHA Jin(Key Laboratory of Silicate Materials Science , Engineering of Ministry of Education,Wuhan University of Technology,Wuhan 430071,China) |
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| Abstract: | The mix proportion of CF55 self-compacting concrete(SCC) was designed according to Specification for Application of Self-compacting Concrete(CECS 203:2006),combined with the gradation requirement of self-compacting concrete and the properties of raw materials.Studies on the effects of the mixing amount and the type of steel faber to the workability and made it achieve the standard of self-compacting concrete through increasing the dosage of polycarboxylic superplasticizers.The results of the experiment on c... |
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| Keywords: | self-compacting concrete(SCC) steel fiber mixture ratio design |
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