如下图所示的悬臂梁，受均布载荷q＝1N／mm2作用。E＝2．1×105N／mm2, μ＝0.3厚度h＝10mm。现用有限元法分析其位移及应力。-The cantilever beam is shown in the following figure, and the load is mm2 = 1N/Q. E = 2.1* 105N/mm2, = 0.3, H = 10mm. The finite element method is used to analyze the displacement and stress.