| 不同砌筑方式蒸压加气混凝土砌块砌体抗压强度研究 |
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| 引用本文： | 赵成文,刘雅楠,周培厚,高连玉.不同砌筑方式蒸压加气混凝土砌块砌体抗压强度研究[J].新型建筑材料,2010,37(1). |
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| 作者姓名： | 赵成文 刘雅楠 周培厚 高连玉 |
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| 作者单位： | 1. 沈阳建筑大学,土木工程学院,辽宁,沈阳,110168
2. 中国建筑东北设计研究院,辽宁,沈阳,110003 |
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| 基金项目： | 《墙体材料应用统一技术规范》 |
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| 摘 要： | 主要研究采用不同方式砌筑的蒸压加气混凝土砌块砌体的轴心抗压强度,讨论蒸压加气混凝土砌体的裂缝发展特点和破坏特征,分析其抗压承载力及应力应变关系。结果表明,蒸压加气混凝土砌体开裂后砌体还可以承受一定的压力,延性较好。蒸压加气混凝土砌体对砌块的抗压强度利用率较高,轴心受压砌体的抗压强度为砌块抗压强度的70%左右。在灰缝中配钢筋和纤维能显著提高抗压砌体的开裂强度,延缓抗压砌体开裂,提高其延性。蒸压加气混凝土承重砌块砌体的强度与传统承重砌体的强度水平相当,完全可以用于多层住宅房屋的承重结构。
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| 关 键 词： | 蒸压加气混凝土 砌体抗压强度 应力应变关系 |
Experimental study on the compressive strength of autoclaved aerated concrete block masonry with different masonry methods |
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| ZHAO Chengwen,LIU Yanan,ZHOU Peihou,GAO Lianyu.Experimental study on the compressive strength of autoclaved aerated concrete block masonry with different masonry methods[J].New Building Materials,2010,37(1). |
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| Authors: | ZHAO Chengwen LIU Yanan ZHOU Peihou GAO Lianyu |
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| Affiliation: | ZHAO Chengwen1,LIU Yanan1,ZHOU Peihou1,GAO Lianyu2(1.College of Civil Engineering,Shenyang Jianzhu University,Shenyang 110168,Liaoning,China,2.China Architecture Design , Research Institute of Northeast,Shenyang 110003,China) |
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| Abstract: | In this paper,the axial compressive strength of autoclaved aerated concrete block masonry laid in different methods was studied,the characters of crack development and failure features were discussed and the compressive capacity and stress-strain relationship were analyzed.The results showed that autoclaved aerated concrete block can bearing certain pressure after post-cracking and the ductility is relatively good.The utilization ratio of autoclaved aerated concrete masonry to the compressive strength of co... |
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| Keywords: | autoclaved aerated concrete compressive strength of masonry stress-strain relationship |
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