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六、薄平板的控制方程式為其中w為平板的側向位移,D為平板的撓曲剛度(flexural rigidity), p x y),( 為分佈力。考慮一長及寬分別為a及b之矩形平板,其四邊皆為簡支撐,且承受一均
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六、薄平板的控制方程式為
其中w為平板的側向位移,D為平板的撓曲剛度(flexural rigidity), p x y),( 為分佈力。考慮一長及寬分別為a及b之矩形平板,其四邊皆為簡支撐,且承受一均勻分佈的外力p0,試求該平板的最大位移。(10 分)
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