Tower Crane Structure 塔式起重机结构
gantry crane structure 龙门起重机结构
crane load structure 吊车承载结构
crane metal structure 起重机金属结构
crane steel structure 起重机钢结构
crane ' s jib structure 起重机臂架结构
crane ' s metal structure 起重机金属结构
crane ' s steel structure 起重机钢结构
In this paper, 600 tons gantry was studied as an example of the construction process of large-scale crane structure.
本文以600吨龙门吊为例研究了大型起重机钢结构的焊接制造工艺。
The paper builds the models at different stages of lifting operation on the basis of analysis of loads influencing crane structure fatigue.
在分析影响起重机金属结构疲劳载荷情况的基础上，给出了起重机主梁起吊过程中不同阶段的动力学模型。
The stability analysis of complicated lattice structure becomes the crux of contemporary and large crane structure design and its calculation.
复杂桁架式结构的稳定性分析已成为当代大型起重机结构设计计算的难点。
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