本文讨论闭合圆柱形壳体在冲击荷载作用下的动力计算。

This article discusses the dynamic computation of the closed cylindrical shell under impact load.

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利用模型试验研究了大型圆柱形壳体与法兰对接环形焊缝的焊接变形。

Welding deformations due to circumferential welds at the joint between the large cylindrical shell and the flange is studied by model test.

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圆柱形壳体与法兰对接环形焊缝将引起壳体的径向变形及法兰平面度的变化；

The changes of the radial deformation and the flange's planeness are induced by the circumferential weld at the joint between the cylindrical shell and the flange ;

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