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4 回转台力学模型
Fig.4 Mechanical model of rotary platform