| 聚丙烯纤维高性能混凝土的抗塑性沉降开裂性能分析 |
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| 引用本文： | 姜国庆 孙伟 赵庆新 吴胜兴. 聚丙烯纤维高性能混凝土的抗塑性沉降开裂性能分析[J]. 混凝土, 2005, 0(10): 31-33 |
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| 作者姓名： | 姜国庆 孙伟 赵庆新 吴胜兴 |
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| 作者单位： | [1]东南大学材料科学与工程系,江苏南京210096 [2]河海大学土木学院,江苏南京210096 |
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| 摘 要： | 聚丙烯纤维与微膨胀剂作为抗裂功能材料具有不同的抗裂机理，而二者的复合使用可产生叠加效应，提高混凝土早期抗拉强度，减小早期收缩，抵抗塑性沉降，对解决薄壁垂直结构混凝土的抗裂难题是全新的突破。
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| 关 键 词： | 聚丙烯纤维 高性能混凝土 塑性沉降 抗裂 薄壁垂直结构 |
| 文章编号： | 1002-3550（2005）10-0031-03 |
| 收稿时间： | 2005-06-02 |
| 修稿时间： | 2005-06-02 |
Analyzing the anti-plastic-settlement cracking of High Performance Concrete(HPC) with polypropylene fiber |
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| JIANG Guo-qing, SUN Wei, ZHAO Qing-xin, WU Sheng-xing. Analyzing the anti-plastic-settlement cracking of High Performance Concrete(HPC) with polypropylene fiber[J]. Concrete, 2005, 0(10): 31-33 |
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| Authors: | JIANG Guo-qing SUN Wei ZHAO Qing-xin WU Sheng-xing |
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| Affiliation: | 1. Department of Materials Science and Engineering, Southeast University, Nanjing 210096, China; 2. Civil Engineering Institute of Hohai University, Nanjing 210096, China |
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| Abstract: | Both polypropylene fiber and micro-expansive agent have the anti-cracking mechanism as the anti-cracking materials.Composite using of them can actualize the additive effects of improving concrete early tensile strength,reducing early shrinkage and preventing plastic settlement.And it's an innovation of solving cracking on the thin-walled vertical structure concrete. |
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| Keywords: | polypropylene fiber High Performance Concrete(HPC) plastic settlement anti-cracking thin-walled vertical structure |
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