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
表5 Kriging代理模型的拟合精度
Table 5 Fitting accuracy of Kriging surrogate model
精度指标数值
相关系数0.955 8
可决系数0.913 6
校正可决系数0.894 2