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| 混凝土多孔砖砌体墙干燥收缩性能研究 | |
| 引用本文： | 李妍,孟广伟,尹新生. 混凝土多孔砖砌体墙干燥收缩性能研究[J]. 新型建筑材料, 2010, 37(2) |
| 作者姓名： | 李妍 孟广伟 尹新生 |
| 作者单位： | 1. 吉林大学,机械科学与工程学院工程力学系,吉林,长春,130025;吉林建筑工程学院,寒地绿色建筑技术工程研究中心,吉林,长春,130021 2. 吉林大学,机械科学与工程学院工程力学系,吉林,长春,130025 3. 吉林建筑工程学院,寒地绿色建筑技术工程研究中心,吉林,长春,130021 |
| 基金项目： | 吉林省科技厅基金项目，教育部博士点基金项目 |
| 摘 要： | 对不同条件下混凝土多孔砖砌体墙进行连续60 d干燥收缩变形试验,分析了砌筑砂浆、龄期、混凝土多孔砖初始含水率、相对湿度和温度对混凝土多孔砖砌体墙收缩的影响,并提出了标准养护及非标准养护条件下混凝土多孔砖砌体墙收缩率估算公式,研究结果可为混凝土多孔砖在我国北方地区应用提供参考依据。 |
| 关 键 词： | 混凝土多孔砖砌体墙 干燥收缩 变形 |
Study on dry shrinkage deformation of concrete perforated brick masonry |
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| LI Yan,MENG Guangwei,YIN Xinsheng. Study on dry shrinkage deformation of concrete perforated brick masonry[J]. New Building Materials, 2010, 37(2) | |
| Authors: | LI Yan MENG Guangwei YIN Xinsheng |
| Affiliation: | LI Yan1,2,MENG Guangwei1,YIN Xinsheng2(1.Engineering Mechanics Department,Institute of Mechanical Science & Engineering,Jilin University,Changchun 130025,Jilin,China,2.The Research Centre of Green Architecture Technology in Cold Area,Jilin Architecture , Civil Engineering Institute,Changchun 130021,China) |
| Abstract: | Based on the results for the dry shrinkage deformation of concrete perforated brick masonries cured under different conditions for continuous 60 days,the main factors affecting the dry shrinkage deformation,such as bricklaying motor,the curing ages,the initialization moisture content,the relative humidity and temperature were analyzed.The formulas estimating the dry shrinkage deformation of concrete perforated brick masonries under the standard curing condition and the natural environment are put forward.Th... |
| Keywords: | concrete perforated brick masonry dry shrinkage deformation |
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