EI、Scopus 收录
中文核心期刊
胡海昌. 简支干四角顶的矩形板的支座反力[J]. 力学学报, 1957, 1(1): 138-139. DOI: 10.6052/0459-1879-1957-1-1957-017
引用本文: 胡海昌. 简支干四角顶的矩形板的支座反力[J]. 力学学报, 1957, 1(1): 138-139. DOI: 10.6052/0459-1879-1957-1-1957-017
HU HAI-CHANG. A NOTE ON THE REACTIONS OF A RECTANGULAR PLATE SIMPLY SUPPORTED AT FOUR CORNERS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1957, 1(1): 138-139. DOI: 10.6052/0459-1879-1957-1-1957-017
Citation: HU HAI-CHANG. A NOTE ON THE REACTIONS OF A RECTANGULAR PLATE SIMPLY SUPPORTED AT FOUR CORNERS[J]. Chinese Journal of Theoretical and Applied Mechanics, 1957, 1(1): 138-139. DOI: 10.6052/0459-1879-1957-1-1957-017

简支干四角顶的矩形板的支座反力

A NOTE ON THE REACTIONS OF A RECTANGULAR PLATE SIMPLY SUPPORTED AT FOUR CORNERS

  • 摘要: 考虑一个简支于四角顶的各向同性的矩形板,如图所示.问题是要求在任意的分布作用下支座的反力.未知的支座反力有四个,而整块板的平衡条件只有三个,因此问题是一次超静定的.为了决定其中某一个反力,可以利用结构学中熟知的影响函数法.

     

    Abstract: Consider an isotropio rectangular plate simply supported at four corners and loaded arbitrarily. Take a rectangular coordinate axes x, y along tha edges of the plate. It is proved that the reaction Rc at the corner x-a, y=b equals
    Rc=(1/ab)∫∫xyq(x,y)dxdy.

     

/

返回文章
返回