起重机生命周期载荷谱预测及基于疲劳寿命的结构优化设计
戚其松,李成刚,董青,陈钰浩,徐航

Prediction of load spectrum for crane life cycle and structural optimal design based on fatigue life
Qisong QI,Chenggang LI,Qing DONG,Yuhao CHEN,Hang XU
图2 起重机主梁结构优化迭代曲线
Fig.2 Optimization iterative curves for crane main girder structure