1) Millisecond blasting
微差爆破
1.
Application of millisecond blasting technology in Lanping open-pit mine;
微差爆破技术在兰坪露天矿的应用
2.
In millisecond blasting engineering, the designed or selected time of delay is always different from the practical time of delay due to the delay errors of plain detonators, and influences the effect and successful implementation.
在微差爆破工程中,由于延期微差时间往往与实际延期时间有较大出入,影响了微差爆破的效果和顺利实施。
3.
To increase lump coal ratio in stopes, a scheme is put forward for coal falling by loose pre-shearing millisecond blasting, and hole arrangement parameters and blasting parameters are adjusted.
为提高炮采面块煤率 ,提出了松动预裂微差爆破的落煤方案 ,并对布孔参数和爆破参数进行了调整。
2) short delay blasting
微差爆破
1.
Determination of heading wall s reasonable resistance line in the case of short delay blasting;
微差爆破底盘合理抵抗线的确定
2.
The article introduces the construction condition of blasting exploiting in certain strip mine,proposes the application of deep-hole bench blasting,non-coupling load,and short delay blasting technique in mine exploitation,sets rational blasting parameters,and draws a conclusion that the scheme has well blasting effect,which has certain referential values for similar engineering.
介绍了某露天矿爆破开采的施工情况,提出了在该矿山开采中采用深孔台阶爆破、不耦合装药和微差爆破技术,确定了合理的爆破参数,得出了采用该爆破方案爆破效果较好的结论,对类似工程具有一定的参考价值。
3.
Analysis is made of the action mechanism of burden to long-hole bottom spacing,hole bottom reversed blasting and multiple-row equal-level short delay blasting for effective improvement of ore-rock blasting efficiency.
对小抵抗线大孔底距、孔底反向起爆、多排同段微差爆破技术能有效改善矿岩爆破效果的作用机理进行了分析。
3) short-delay blasting
微差爆破
1.
Experimental research on notching wet beach of Yellow River by short-delay blasting;
黄河湿滩微差爆破开槽试验研究
2.
Speeding up of concrete foundation demolition in plant building using technique of short-delay blasting;
采用微差爆破技术拆除厂房内混凝土基础
3.
Connecting with the actual situation of the blasting of highway eng in eering, this paper discusses on the significance of using short-delay blasting and its technical feasibility, and points out that the short-delay blasting can increase the charging quantity and working efficiency, and also can lower the i nfluence of blasting impact on the environment.
结合公路工程爆破的实际情况,讨论了使用微差爆破的意义和技术可行性,指出微差爆破可提高装药量和工作效率,同时还可降低爆破冲击波对环境的影响。
4) millisecond delay blasting
微差爆破
1.
In the light of the theorety of millisecond delay blasting the machanism of im proving blasting fragmentsize is analysed when stage parallelhole cut is used in rock blasting in shaft drifting.
根据微差爆破理论，分析了立井基岩掘凿采用深孔爆破时，应用直眼分段掏槽的爆破效率和对岩石破碎块度影响的机理，并通过实验室的模型试验，验证了机理的客观性。
5) MS delay blasting
微差爆破
1.
This paper introduces product conslructures of 30 segment MS nonel detonator and high or low temperature-resistant and corrosion-resistant plastic nonel, which are used for large area MS delay blasting, testing data of their properties and examples of their application in mining.
文章介绍了用于大区微差爆破的30段毫秒导爆管雷管和耐高低温、抗腐蚀性能好的塑料导爆管的产品结构,各项性能测试数据,以及矿山应用实例。
6) equal-differential blasting
等微差爆破
1.
The long-spaced equal-differential blasting at outside of tunnel is a new blastingtechnique developed in recent years.
本文从工艺原理、适用范围、特点、工艺技术等几方面，介绍了洞外大间隔等微差爆破这一近几年发展起来的爆破新技术。
补充资料：差差
1.犹参差。不齐貌。
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