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5 起重机结构应力—时间历程(部分) |
Fig.5 Stress-time history of crane structure (partial) |
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