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钢丝网架混凝土夹芯墙板偏心受压承载力分析
谢群
摘 要

(济南大学土木建筑学院,济南 250022)

 

[摘要] 钢丝网架混凝土夹芯墙板具有自重轻、承载力高、适于标准化生产等特点,不仅可用于围护构件,而且也可作为结构构件用于多层住宅,列举了国内外对于该类墙板在偏心受压承载力计算方法,并汇总整理了已有的典型试验研究数据,通过与理论计算结果的比较发现,当墙板高厚比不超过15时,可不考虑附加偏心距的影响,按照两侧受压或一侧受压、另一侧受拉进行承载力计算,与实测数值吻合较好,可作为该类墙体结构工程设计的理论依据

[关键词] 钢丝网架;夹芯板;偏心受压;高厚比

 

中图分类号:TU375          文献标识码A      文章编号

 

作者简介:谢群,工学博士,副教授,Email:xq307@163.com

 

Structural analysis of concrete sandwich panel with wire mesh under eccentric loading

Xie Qun

(School of Civil Engineering and Architecture, University of Jinan, Jinan 250022, China)

 

Abstract: Precast concrete sandwich panels with wire mesh are widely used in civil engineering both as structural elements and non-structural elements with the advantage of light-weight, high load-bearing and the potential for standardization. It has been accepted as cladding component in the past decades years and now it begins to serve in residential building as a reliable structural system. The available methods of strength prediction have been listed and compared to draw the conclusion that the effect of additional eccentricity on strength can be negligible if the slenderness ratio is less than 15 based on the existed experimental results. The analysis method with the assumption that one concrete layer is subjected to compression while the other layer is in tensile loading has good feasibility and can be used in structural design for this kind of wall system.

 

Keywords: wire meshconcrete sandwich panel eccentric loadingslenderness ratio

 

参考文献

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