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|本期目录/Table of Contents|

钢筋混凝土空腹夹层板剪力键的静力参数化分析

《应用力学学报》[ISSN:1000-4939/CN:61-1112/O3]

期数:
2019年02期
页码:
444-452
栏目:
出版日期:
2018-12-18

文章信息/Info

Title:
Parametric analysis of shear keys in reinforced concrete open-web sandwich under static loading
作者:
刘盼盼1吴帮2申波1马克俭1赵啸峰1王惠1
1 贵州大学 空间结构研究中心 550003 贵阳;2 湖南大学 土木工程学院 410000 长沙
Author(s):
Liu Panpan1 Wu Bang2 Shen Bo1 Ma Kejian1 Zhao Xiaofeng1 Wang Hui1
1 Research Center of Space Structure, Guizhou University, 550003, Guiyang, China; 2 Civil Engineering College, Hunan University, 410000, Changsha, China
关键词:
压杆-拉杆模型剪力键受剪承载力参数化分析空腹夹层板
分类号:
TU375.2
DOI:
10.11776/cjam.36.02.B015
文献标识码:
A
摘要:
为分析钢筋混凝土空腹夹层板剪力键的静力受剪承载力,本文建立了其压杆-拉杆模型和有限元基准模型。将压杆-拉杆模型计算结果和规范公式以及基准模型计算结果进行了对比。结果表明压杆-拉杆模型与基准模型计算结果较为接近,规范公式计算的受剪承载力与之相差较多。通过参数化分析发现:混凝土的相对受压强度、体积配箍率对剪力键受剪承载力几乎无影响;纵筋配筋率、上肋相对截面高度、剪力键剪跨比对其影响较大。对这些参数进行多元回归分析,得到了基于压杆-拉杆模型的剪力键受剪承载力计算公式。

参考文献/References

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