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

表1 岩样力学特性测定结果

Table 1 Determination results of mechanical properties of rock samples

岩样 配比（水泥∶石膏∶河砂） 弹性模量/GPa 抗压强度/MPa 抗拉强度/MPa 泊松比 岩样1 1∶1∶2 1.440 15.639 1.062 0.143 岩样2 1∶1∶3 0.409 6.515 0.480 0.105