| 混凝土早期塑性收缩开裂的研究进展 |
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| 引用本文： | 桂苗苗. 混凝土早期塑性收缩开裂的研究进展[J]. 材料导报, 2011, 25(21): 76-78,85 |
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| 作者姓名： | 桂苗苗 |
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| 作者单位： | 同济大学材料科学与工程学院,上海200092;厦门市建筑科学研究院集团股份有限公司,厦门361004 |
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| 摘 要： | 介绍了混凝土早期塑性收缩裂缝形成的毛细管应力机理和塑性沉降机理,综述了国内外关于塑性收缩开裂影响因素的最新研究进展,并从混凝土配合比、成型、养护等角度出发,提出了防止塑性收缩裂缝的有效措施。
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| 关 键 词： | 塑性收缩 塑性沉降 影响因素 控制措施 |
Research Progress about Plastic Shrinkage Cracking of Concrete |
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| GUI Miaomiao. Research Progress about Plastic Shrinkage Cracking of Concrete[J]. Materials Review, 2011, 25(21): 76-78,85 |
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| Authors: | GUI Miaomiao |
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| Affiliation: | GUI Miaomiao1,2(1 College of Materials Science and Engineering,Tongji University,Shanghai 200092;2 Xiamen Academy of Building Research Group CO.,LTD,Xiamen 361004) |
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| Abstract: | The capillary stress mechanism and plastic settlement mechanism of the formation of plastic shrin-kage cracking are presented,and the research progress about the influence factors of plastic shrinkage cracking is summarized.Finally,it emphasizes the preventive measures against the plastic cracking from the viewpoint of concrete mix,pouring,and curing. |
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| Keywords: | plastic shrinkage plastic settlement influence factors preventive measures |
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