[{"title":"(3个子文件3KB)有限元平面应力及桁架机构matlab代码","children":[{"title":"有限元平面应力及桁架机构matlab代码","children":[{"title":"文件说明.txt <span style='color:#111;'>79B</span>","children":null,"spread":false},{"title":"thin_plate.m <span style='color:#111;'>3.74KB</span>","children":null,"spread":false},{"title":"Truss.m <span style='color:#111;'>2.79KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}]