| 墙体呈延性剪切破坏所需的水平钢筋配筋率 |
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| 引用本文： | 刘桂秋,李振梅,施楚贤.墙体呈延性剪切破坏所需的水平钢筋配筋率[J].湖南大学学报(自然科学版),2011,38(2):8-12. |
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| 作者姓名： | 刘桂秋 李振梅 施楚贤 |
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| 作者单位： | 1. 湖南大学,土木工程学院,湖南,长沙,410082
2. 湖南省湘诚建设集团有限公司,湖南,长沙,410005 |
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| 基金项目： | 建设部砌体结构规范管理组项目 |
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| 摘 要： | 分析了墙体内水平钢筋最小配筋率与块体、砂浆强度等级、钢种以及竖向压应力之间的关系,得出了正常使用阶段水平钢筋最小配筋率的变化范围,与现行规范规定基本吻合;同时提出了设计时墙体呈延性剪切破坏所需的水平钢筋最小配筋率简化计算公式以及水平钢筋用量最省时竖向压应力控制范围,可供设计时参考.
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| 关 键 词： | 砌体 剪切 水平钢筋 延性 |
Horizontal Reinforcement Ratio of Wall with Ductile Shear Failure |
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| LIU Gui-qiu,LI Zhen-mei,SHI Chu-xian.Horizontal Reinforcement Ratio of Wall with Ductile Shear Failure[J].Journal of Hunan University(Naturnal Science),2011,38(2):8-12. |
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| Authors: | LIU Gui-qiu LI Zhen-mei SHI Chu-xian |
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| Institution: | LIU Gui-qiu1,LI Zhen-mei2,SHI Chu-xian1(1.College of Civil Engineering,Hunan Univ,Changsha,Hunan 410082,China,2.Hunan Xiangcheng Construction Group Co,Ltd,Hunan 410005,China) |
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| Abstract: | The relations between the minimum horizontal reinforcement ratio of wall with strength grade of block,mortar,reinforcement and vertical compressive stress were analyzed on the basis of research results abroad.The variant scope of minimum horizontal reinforcement ratio during normal service was derived.It coincides with the current code stipulation.Simplified formula of minimum horizontal reinforcement ratio for wall with ductile shear failure has been provided.At the same time,vertical compressive stress do... |
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| Keywords: | masonry shear horizontal reinforcement ductility |
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