The results show that mighty compound cutting can give a good effect of sinking and blasting in hard rock shaft, and sinkingvelocity adopted for 2.
试验表明:强力复合掏槽在特硬岩立井掘进爆破中应用效果良好;2。
2
The effects of the cocktail on overload, the level and vertical acceleration on flight path Angle, sinkingvelocity and extra required propulsion were analyzed during the glide of the aircraft.