全断面矩形掘进机刀盘截入岩样过程试验研究

李强,刘送永,王焱

Experimental study on the process of cutting into rock samples by full-section rectangular roadheader cutterhead

Qiang LI,Songyong LIU,Yan WANG

图15 不同推进速度下边缘刀具截入岩样2过程中的试验数据（ n=6 r/min）

Fig.15 Experimental data in the process of edge cutting tool cutting into rock sample 2 under different propulsion speeds (n=6 r/min)