Based on the stress analysis for cutter damage with elastomechanics theory, measures for improving cutterlife are proposed.
在应用弹性理论对刀具破损进行应力分析的基础上，指出提高刀具寿命的措施。
2
Due to the influence of the high in-situ stress and rock bursts, the abnormal cutter failure is too much. Thus, the predicted results for cutterlife are not good.
由于高地应力作用与岩爆的影响，刀具的异常破坏过多，刀具的磨损预测不是很理想。
3
Nobody makes a cutter with longer life than Robbins.