1) Discussing into Millisecond Blasting
微差爆破浅析
2) short delay blasting of shorthole
浅孔微差爆破
3) shallow holes and small error controlled blasting in step
微差浅眼台阶控制爆破
4) 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。
5) 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。
6) 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。
补充资料：微浅
1.细小;渺小。
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