Based on fatigue test of crossed plate-welded hollow spherical joints of flatbed grid structure, the author has designed welded hollow spherical joints.
本文以平板网架结构十字板-球节点为研究对象，设计了用于疲劳试验的焊接空心球节点试件。
Spherical mesh data structure and data organization, as well as the spherical surface of the grid subdivision process.
球面网格的数据结构和数据组织，以及球面网格的剖分流程。
Analyzed the uncertainties on the fatigue properties of welded hollow spherical joints plate grid structure.
分析了各种不确定因素对焊接空心球节点网架疲劳性能的影响程度。
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