%0 Journal Article
%T 双向自支撑叠合板受力破坏机理及试验研究
%A 陈东
%A 沈小璞
%J 工程科学与技术
%D 2015
%R 10.15961/j.jsuese.2015.04.011
%X 中文摘要: 针对一种简单拼缝构造方式的双向自支撑叠合板进行全过程受力机理研究，同时对该种叠合板进行了足尺试验，并与同样大小的双向现浇板进行了试验对比，结果表明，该种叠合板的破坏形态与现浇板基本相同。在此基础上，结合数值模拟技术，着重研究了该种叠合板的双向受力机理，裂缝开展及分布，拼缝处钢筋的粘结滑移及传力性能。并系统地对该种叠合板在多种情况下的破坏机理进行了分析，为该种叠合板的设计和应用提供了很多有益的参考。</br>Abstract:The whole loading process of two-way self supporting composite plate with a kind of simple piece was studied,meanwhile the composite plate was experimentally studied and compared with the experiment of the same size casting plate.Results indicated that the failure form of the composite plate is similar to the casting plate.Based on these researches and combined with the numerical simulation technology,two-way stress mechanism,crack developing and distribution,bond and slip and stress-transfer mechanism of the rebar in the piece were studied carefully for the type of composite plate.Failure mechanisms of the composite plate in many cases were systematically analyzed and many useful references were provided for this composite plate.
%K 双向自支撑 叠合板
%K 受力机理&lt
%K /br&gt
%K two-wayselfsupporting compositeplate stressmechanism
%U http://jsuese.ijournals.cn/jsuese_cn/ch/reader/view_abstract.aspx?file_no=201401176&flag=1