1) millisecond subsection blasting
微差分段爆破
1.
Using spiral cutting and millisecond subsection blasting,the filling shafts were formed by one blasting.
为安全、高效完成充填井施工工程,采用潜孔钻机施工深孔,以螺旋掏槽和微差分段爆破,一次爆破形成充填井,安全条件好,施工进度快,劳动强度低,作业环境好。
2) segmented explosion with very short time-separation interval
分段微差爆破
3) multi-interval-time in millisecond blast
多段微差爆破
1.
Then,6 sets of blasting vibration signals of multi-interval-time in millisecond blasts are analyzed by u.
根据爆破振动信号具有短时非平稳的特点,利用小波包分析技术对满足分析要求的多段微差爆破振动信号的能量分布特征进行研究。
4) Millisecond blasting with small interval
小梯段微差爆破
5) 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。
6) 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。
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