基于结构功能衍生系数的桥式起重机金属结构优化设计

董青,张天祥,戚其松,徐格宁

Optimization design of metal structure of bridge crane based on structural function derivative coefficients

Qing DONG,Tianxiang ZHANG,Qisong QI,Gening XU

图2 起重机组成

Fig.2 Composition of crane