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4 基于ISM的起重机零部件层次结构及连接关系 |
Fig.4 Hierarchy and interconnection relationships of crane parts based on ISM |
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