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7 起重机主梁跨中截面面积的优化迭代曲线

Fig.7 Optimization iterative curves for cross-section area of the crane main girder span