| 薄层活性粉末混凝土的现场免振捣浇筑施工 |
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| 引用本文： | 阎培渝,余成行.薄层活性粉末混凝土的现场免振捣浇筑施工[J].混凝土,2009(8). |
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| 作者姓名： | 阎培渝 余成行 |
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| 作者单位： | 清华大学土木工程系;北京中超混凝土有限责任公司; |
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| 基金项目： | “十一五”科技支撑计划资助项目(2006BAJ05B04-05) |
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| 摘 要： | 在预拌混凝土搅拌站工业化生产了活性粉末混凝土,并现场泵送、免振捣浇筑了最薄仅20mm的薄层混凝土结构。常温养护下混凝土结构表面光洁,无裂缝,其抗压强度达到100MPa以上,达到设计预期目标。
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| 关 键 词： | 活性粉末混凝土 现场施工 免振捣 常温养护 |
In-situ self leveling construction of reactive powder concrete thin layer |
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| YAN Pei-yu,YU Cheng-hang.In-situ self leveling construction of reactive powder concrete thin layer[J].Concrete,2009(8). |
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| Authors: | YAN Pei-yu YU Cheng-hang |
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| Affiliation: | YAN Pei-yu1,YU Cheng-hang2 (1.Department of Civil Engineering,Tsinghua University,Beijing100084,China,2.Beijing Zhongchao Concrete Co.,Ltd.,Beijing100024,China) |
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| Abstract: | A thin layer structure was pumped and cast in-situ without vibration,with reactive powder concrete produced in a prefabricating con- crete company.Hardened concrete shows smooth surface without cracks.Its compressive strength is higher than 100 MPa after 28 d curing in room temperature. |
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| Keywords: | reactive powder concrete in-situ construction self leveling curing in room temperature |
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