Abstract:
<正> 1.挠度表达式和δ-函数的运用弹性薄板弯曲问题的微分方程为((?)~4W)/((?)x~4)+2((?)~4W)/((?)x~2(?)y~2)+((?)~4/W)/((?)y~4)=q/D (1)其中W 是板的挠度,常数q 和D 分别表示载荷强度和板的抗弯刚度.设坐标原点在方形板的中心,x、y 轴分别平行于板边,z 轴向下,每边长为α.根据对称条件,边界条件只需写出半条边(例如x=α/2,0≤y≤α/2)的条件,其形式为
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Source :
固体力学学报
ISSN: 0254-7805
CN: 42-1250/O3
Year: 1982
Issue: 01
Page: 99-105
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ESI Highly Cited Papers on the List: 0 Unfold All
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