1) Inducer Shotfiring Weakening
松动爆破弱化
2) weakly loose blasting
微弱松动爆破
1.
The design methods and measures of safety protection of weakly loose blasting are introduced with field cases.
通过工程实例,介绍了微弱松动爆破的设计方法及安全防护措施。
3) weak loose blasting
弱松爆破
1.
A weak loose blasting is adopted to successfully demolish the jamb wall of wall at edge of slope, the blasting safety is ensured in a complex environment.
如何保证在复杂环境条件下的爆破安全,位于坡顶边缘的提灌站出水池胸墙采用弱松爆破拆除达到了预期效果。
4) weakening blast
弱化爆破
1.
Study for macro-damage degree of weakening blast in hard top-coal;
坚硬顶煤弱化爆破的宏观损伤破坏程度研究
5) blasting and weakening
爆破弱化
1.
In order to improve the coal resource recovery rate of the fully mechanized top coal caving mining,a top coal pre-blasting and weakening test was conducted in No.
为了提高综放开采的资源回收率,大佛寺煤矿40301综放工作面进行了顶煤预先爆破弱化试验。
6) loose blasting
松动爆破
1.
Research on loose blasting technology for top coal;
顶煤松动爆破技术的研究
2.
Practice of loose blasting technology in open-pit of Hexi Gold Mine
河西金矿露天松动爆破技术实践
3.
The method of loose blasting in treating blocked dross was introduced in the complicated condition.
介绍了在复杂条件下,采用松动爆破清理结块矿渣的方法。
补充资料：松动爆破
松动爆破
loosening blasting
songdong匕ooPO松动爆破(loosening blasting)将岩体破碎成岩块，而不造成过多飞散的爆破技术。它的装药量只有标准抛掷爆破的40%一50%。松动爆破的爆堆比较集中，对爆区周围未爆部分的破坏范围较小。松动爆破又分普通松动及加强松动爆破。松动爆破后岩石只呈现破裂和松动状态，可以形成松动爆破漏斗，爆破作用指数了，簇0.75。加强松动爆破形成可见的爆破漏斗并产生少量抛掷作用，n~。.75一1.。。松动爆破是广泛应用的一种爆破，它常用于采矿、土方开挖等工程。 (高士才)
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