rock drift meaning in English
平卷；岩石蠕动
岩石蠕动
Examples
- Application of controlled blasting in drivage of coal - rock drift
在半煤岩巷道掘进中的应用 - Research on digital analogy of rock - bolt support effect in weak rock drift
软岩巷道锚杆支护效果的数值模拟研究 - Increasing the blasting delay time in rock drifting so as to decrease the throwing effect
增大岩巷掘进爆破延迟时间以减少抛掷作用 - The application about anchor cable jetting combined supporting in broken soft rock drift
锚索喷注联合支护在碎胀软岩巷道掘进中的应用 - Adopting the rhombus cut and the mid - deep - hole smooth blasting technology to realize fast heading in rock drift
采用直眼菱形掏糟中深孔爆破技术实现岩巷快速掘进