| 混凝土耐久性评价体系的缺陷与解决途径 |
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| 引用本文： | 易成,刘燕,安新正.混凝土耐久性评价体系的缺陷与解决途径[J].混凝土,2008(11). |
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| 作者姓名： | 易成 刘燕 安新正 |
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| 作者单位： | 1. 中国矿业大学(北京)"煤炭资源与安全开采"国家重点实验室,北京,100083
2. 河北农业大学,城乡建设学院,河北,保定,071001;中国矿业大学,北京,"煤炭资源与安全开采"国家重点实 |
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| 基金项目： | 国家自然科学基金，河北省建设厅科研基金，河北农业大学非生命基金 |
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| 摘 要： | 对当前国内外混凝土耐久性的各种评价指标和评估方法进行了综合评述.分别从材料、构件和结构三个层次对混凝土耐久性评价方法进行了总结,分析了其各自的优缺点和使用的局限性,指出当前耐久性评价指标的特点和缺陷.进一步提出考虑混凝土抗裂性能和体积稳定性,建立耐久性综合评价指标体系的概念,探讨其今后的研究重点和发展趋势.
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| 关 键 词： | 耐久性 指标 评价体系 |
Deficiency and solutions for evaluation system of the concrete durability |
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| YI Cheng,LIU Yan,AN Xin-zheng.Deficiency and solutions for evaluation system of the concrete durability[J].Concrete,2008(11). |
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| Authors: | YI Cheng LIU Yan AN Xin-zheng |
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| Affiliation: | 1.Laboratory of Coal Resources and Mine Safety;CUMT;Beijing 100083;China;2.College of Urban&Rural Construction;Agricultural University of Hebei;Baoding 071001;China |
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| Abstract: | Current various evaluation indexes and methods for the durability of concrete which were put forward by domestic and oversea schol- ars are reviewed generally.Evaluation methods for durability of concrete in material,component and structure aspects are analysed and its advan- tages and disadvantages are discussed,meanwhile the characteristic and limitation of evaluation indexes are presented.Furthermore based on the resist-crack capability and volume stability of concrete,synthetical evaluation indexes syst... |
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| Keywords: | durability index evaluation system |
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