车顶盖
车顶盖-
在掌握了固有应变的变化规律的基础上，通过简化焊接结构，用弹性板单元有限元法，对大型铝合金机车车顶盖的部分结构的焊接变形进行了预测。
On the base of learned the principle of the inherent strain the deformation of the aluminum alloy roping of the train adopting FEM of the elastic shell element by simplified welding model was predicted .
-
如果接到投诉，必须检查并调整车顶结合处盖条以解决此问题。
In the event of a complaint , this problem must be remedied by checking and readjusting the roof joint cover strip .