Bench blasting is the most usual type of blasting work.
梯段爆破是最常用的爆破工程之一。
On the premise of ensuring safety, the blasting work is successful.
在保证安全的前提下，成功地进行了爆破。
Application of blasting technique is an important link in blasting work.
爆破技术应用是爆破工作的重要环节。
And the working procedure is provided, which has some instruction for blasting work.
爆破工作程序，对该工作的顺利开展具有一定的指导意义。
Suitable for the coal mining blasting work of mines with little gas inside and the blasting work of half coal rock mining.
适用于有低瓦斯矿井煤层采掘工作面、半煤岩掘进工作面的爆破作业。
The paper analyzes various aspects of industrial blasting materials such as production, distribution, blasting work from the Angle of industry chain of civilian blasting.
文从民爆产业链这个角度分析了民爆物品的生产、销售、爆破作业等各个环节。
In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.
张店钢铁总厂湖田石矿为缓倾斜露天矿，在由上而下顺倾向采矿的缓倾斜台阶深孔爆破中，下一台阶对爆区有夹制作用，给爆破工作带来很大难度。
Because the concrete cutting blasting work, it is difficult to avoid flying out or some other safety accidents, therefore, it is necessary to ensure the safety of preparatory work.
由于混凝土切割爆破工作中，很难避免有飞石蹦出或者一些其他安全事故的发生，因此，做好安全准备工作是必要的。
Taking practical activities as examples, the blasting parameters, exclusive-pot expansion process and execution safety of explosive-pot technology used for blasting work in quarry are explained.
结合工程实例介绍了利用药壶爆破法爆破石料的爆破参数、扩壶工艺、施工安全等，可为类似工程提供较有价值的参考。
For example a work shop or grit blasting area where hot work is considered "normal operation" will not require Permit to work.
例如在喷钢砂处理区域，高温作业是“常规操作”，所以就不必申请作业许可证。
During blasting test of rock split in advance using Double Factors test method, the work is reduced and predigested.
在预裂爆破试验中，采用双因素试验方法，减少了试验的工作量。
The work principle of the programme control multifunction blasting machine is introduced, its design of hardware and software is presented, and its specialty and application are summarized.
通过对程控多功能起爆器工作原理、硬件设计、软件编程的介绍，总结了其功能特点、应用范围。
This study resolves automation of medium length blasting design based on the substantive research work.
本论文在大量研究工作基础上，实现中深孔设计的计算机自动化。
In blasting engineering work, the influence of complicated geological conditions whiCh usually occur on blasting effect comes in many ways.
定向爆破工程中，爆区地质条件往往很复杂，因此对爆破效应的影响也是多方面的。
The research into explosion pressure on the wall of a borehole occupied a very important place in the study work about the mechanism of rock fragmentation by blasting.
炮孔孔壁压力问题在爆破机理研究中占有极其重要的地位和作用。
Using blasting to remove the blocking has such advantages as safety and maintenance time reducing, work intension lowering, and cost saving etc.
用爆破法清理烧结带具有用时短、劳动强度低、安全、节约成本等优点。
The destroy of the roof produced by stress wave of upward hole side blasting is less than that of the level hole blasting. The work of prizing flexible rock decreased by 58. 3%.
上向孔侧向崩矿爆炸应力波对采场项板的破坏比水平落矿爆炸应力波对采场顶板的破坏要小，从而使撬毛工作量减少了58.3％。
Will fine powder as far as possible from the material in screening out, lest affect system pressure-blasting machine to work properly.
将细粉尽量的从物料中筛选出来，以免影响制砂机的正常工作。
Will fine powder as far as possible from the material in screening out, lest affect system pressure-blasting machine to work properly.
将细粉尽量的从物料中筛选出来，以免影响制砂机的正常工作。
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