掘进机回转台疲劳寿命预测及影响因素研究

田立勇,张佳豪,于宁,于晓涵,张硕

Study on fatigue life prediction and influencing factors of roadheader rotary platform

Liyong TIAN,Jiahao ZHANG,Ning YU,Xiaohan YU,Shuo ZHANG

图5 不同服役状态下的掘进机刚柔耦合模型

Fig.5 Rigid-flexible coupling models of roadheader under different service conditions