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2 掘进机截割部与回转台的力学模型

Fig.2 Mechanical model of cutting part and rotary platform of roadheader