三因子交互影响
The analysis adopts three-dimensional triple-nonlinear FEM, factors such as bolt pretension, interaction of bolt head, nut with plates, compressing between bolt shanks and holes, fraction between faying surfaces and welding connections.
分析采用三维三重非线性有限元,完全考虑了螺栓预拉力、螺栓头(帽)与板的相互作用、螺栓杆与孔壁的相互挤压作用、接触面的摩擦作用。
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