The fatigue of gird structure with bolt-sphere joints is mainly the fatigue of High strength Bolt.
螺栓球节点网架的疲劳关键是高强螺栓的疲劳。
参考来源 - 螺栓球节点网架疲劳性能的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Fatigue of grid structure with bolt-sphere joints mainly behaves fatigue in joints, the critical of which is fatigue of high strength bolt.
螺栓球节点网架的疲劳主要是节点的疲劳，而节点的疲劳关键是高强螺栓的疲劳。
The fatigue of the grid structure with bolt-sphere joints under the function of suspended crane has been greatly concerned by engineers and researchers.
螺栓球节点网架结构在悬挂吊车作用下的疲劳是工程界和学术界关注的热点，该结构的疲劳关键是高强度螺栓的疲劳。
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