多激励下新型纵轴式掘进机的纵向振动特性预测
谢苗,石俊杰,张鸿宇,朱昀

Prediction of longitudinal vibration characteristics of new vertical-axis roadheader under multiple excitation
Miao XIE,Junjie SHI,Hongyu ZHANG,Yun ZHU
图5 掘进机机身的俯仰角、横滚角变化曲线
Fig.5 Variation curves of pitch angle and roll angle of roadheader body