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
表6 起重机载荷谱特征参数
Table 6 Characteristic parameters of crane load spectrum
编号i起升载荷Qit/t循环数ti/次编号i起升载荷Qit/t循环数ti/次编号i起升载荷Qit/t循环数ti/次
119.2921015.2811910.253
217.4851115.0522010.043
317.0981214.886218.842
416.8681312.857228.657
516.6771412.650238.431
616.4571512.253247.642
715.8631611.671256.850
815.6921711.464266.635
915.4631810.658276.443