1) millisecond-delay blasting technique
爆破开槽
1.
Study on pilot channel formation on the lower Yellow River by the millisecond-delay blasting technique;
黄河下游宽河段闸前微差爆破开槽冲刷成渠方法研究
2) Cutting blasting
掏槽爆破
1.
The technology problems of blasthole depth,cutting blasting,smooth wall blasting,and directional blasting is discussed.
文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
2.
This paper presents the method of optimizing cutting blasting plan of rock roadways by means of grey system theory, and applies it to choose cutting blasting methods for hard rock roadways and achieves better effect.
借助于灰色理论构建了优选岩巷掏槽爆破方案的方法,并将该方法应用于现场的坚硬岩石巷道爆破掏槽方式的选择中,取得了较好的效果。
3.
Based on the theory as well as model test and engineering practice, some major techniques on cutting blasting and smooth blasting in rock tunnel are discussed .
结合岩石爆破破碎理论、模型试验和工程实践 ,对岩巷掘进中深孔光爆几个较为关键的技术问题 ,特别是掏槽爆破和光面爆破进行了较为细致地分析和研究 ,推荐了较为合理的掏槽形式和掏槽参数、光爆装药和光爆参数 ,提出了较为合理的起爆延迟间隔时
3) Cut blasting
掏槽爆破
1.
Research on cut blasting experiment of bottom air column charge and its mechanism;
底部空气柱装药掏槽爆破试验及机理研究
2.
Application of cut blasting in trench digging technique in the middle of the stope;
掏槽爆破在采场中部掘沟工艺中的应用
3.
The application of cut blasting in Ekou iron mine is described.
介绍了采场中部掏槽爆破在峨口铁矿的应用 ,提供了一组比较合理的爆破参数 ,供类似矿山的生产作参考。
4) cut blasting
切槽爆破
5) cut blast
掏槽爆破
1.
The developments of cut blast theory and technology are expounded and the new method of cut blast with holes perpendicular to the work face in drift is put forward.
论述了掏槽爆破理论与技术的发展现状，提出平巷直眼掏槽爆破新方法。
2.
The development and the present situation of the cut blast theory and technology are summa rized in this paper.
本文对构槽爆破理论和技术的发展现状进行综述，分析了掏槽爆破理论研究有待深入的若干问题。
3.
The developments of cut blast theory and technology are expounded and the new method of cut blast with holes perpendicular to the work face in drift is put forward.
论述了掏槽爆破理论与技术的发展现状,提出平巷直眼掏槽爆破新方法。
6) channel blasting
沟槽爆破
补充资料：500千克2式航空爆破弹
该弹由弹体、尾翼装置、传爆管、弹耳和炸药等组成。弹长1．5米，弹径450毫米，弹重473千克。弹身上有两个相距250毫米的弹耳，可悬挂在轰炸机和强击机下，在距地面600米以上高空进行投放。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条