[1]于蕾,张君,张金喜,等.水泥混凝土宏观性能与孔结构量化关系模型[J].哈尔滨工程大学学报,2015,(11):1459-1464.[doi:10.11990/jheu.201407013]
 YU Lei,ZHANG Jun,ZHANG Jinxi,et al.Quantitative relation model between macro performance and pore structure of cement concrete[J].hebgcdxxb,2015,(11):1459-1464.[doi:10.11990/jheu.201407013]
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水泥混凝土宏观性能与孔结构量化关系模型(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2015年11期
页码:
1459-1464
栏目:
出版日期:
2015-11-25

文章信息/Info

Title:
Quantitative relation model between macro performance and pore structure of cement concrete
作者:
于蕾12 张君1 张金喜3 马宝成3
1. 清华大学土木系建筑材料研究所, 北京 100084;
2. 交通运输部公路科学研究所, 北京 100088;
3. 北京工业大学交通学院, 北京 100124
Author(s):
YU Lei12 ZHANG Jun1 ZHANG Jinxi3 MA Baocheng3
1. Construction Material Institute, Department of Civil Engineering, Tsinghua University, Beijing 100084, China;
2. Research Institute of Highway Ministry of Transport, Beijing 100088, China;
3. College of Metropolitan Transportation, Beijing University of Technology, Beijing 100124, China
关键词:
混凝土孔结构宏观性能灰色关联层次分析法
分类号:
TU528
DOI:
10.11990/jheu.201407013
文献标志码:
A
摘要:
为建立水泥混凝土宏观与微观性能之间的量化关系,以交通基础设施经常承受的干湿循环、氯盐侵蚀、碳化和冻融循环4种劣化因素为对象,设计了模拟自然环境的多种劣化因素综合作用的水泥混凝土室内耐久性试验方法。分别测试混凝土的宏观和微观性能,提出相对变化率概念,并给出相对变化率指标的计算方法。运用层次分析法、归一化方法以及灰色关联理论,计算宏微观性能关联度及孔结构对宏观性能的影响权重。最终建立了微观孔结构特征变化与宏观性能变化之间的量化关系模型。通过测试混凝土微观孔结构参数变化,运用该模型,可以推算出混凝土宏观性能的劣化程度。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2014-07-07;改回日期:。
基金项目:国家自然科学基金资助项目(51278016).
作者简介:于蕾(1985-),女,助理研究员,博士后;张君(1963-),男,教授,博士生导师.
通讯作者:张君,E-mail:junz@tsinghua.edu.cn.
更新日期/Last Update: 2015-11-30