This makes the bolt bear the preload and work load, but also bear the role of additional bending moment.
这使螺栓在承受预紧力和工作载荷作用的同时，还要承受附加弯矩的作用。
The load coefficient method of bolt on tensile strength calculation was improved.
对螺栓拉伸强度计算的载荷系数法作了进一步改进。
Exact calculation of the impacting load on bolt is of vital importance to the safety of the bolt.
准确计算冲击载荷的大小对于螺栓的使用安全具有重要意义。
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