• 2022-06-27
    四边固定的矩形薄板,板中点处受垂直集中力 [tex=0.643x1.0]WUJ/JHItsc3Bqx1WYNJcrg==[/tex] 的作用,如图5-30 所示。试用伽辽金法求薄板挠度的近似解。挠度函数取为[tex=24.714x3.0]tvdYpM+6vquKB0Xnhbdhf3OuyNSoDPYbbr6axQ/qTmq8BudKv9bm5scdQO53cp2z0H53DZ6dORVRQcRHe0LFmV4NVxzySGlVVOydCP/fB7Nv4YkzFY3UAHHGcshnjE2stdwtVrUrRr53vGr9twF7MZPEPGsmRZKPVkiy3eSC1+DerJukjl6YgSSNSIR/7HjL6aVWiTfpg8nyjZha40zBew==[/tex].[img=307x279]17950c9dcce5e44.png[/img]