介绍了以降低爆破震动为主要目标的逐孔爆破技术在金堆城露天矿的应用。
This paper introduces application of the hole-by-hole initiating technique, aimed at reducing blasting vibration, in Jinduicheng Open-Pit Mine.
论述了逐孔起爆技术的原理和特点，以及其在太和铁矿爆破开采中的应用。
Principles and characteristics of hole-by-hole initiation technique were discussed, its application in the Taihe iron mine was introduced.
对逐孔起爆技术的机理、爆破网络设计以及爆破震动和质量等结果进行了分析。
The analysis has be done about the mechanism of the technology and the design of blasting net and the blasting vibration and quality.
介绍逐孔起爆技术的基本原理、设计方法以及逐孔起爆技术在露天矿山生产中的良好效果。
The basic principle and design method on the hole by hole blasting technique are described, and the practical result of this technology in domestic open-pit mine are introduced.
首先分析了逐孔起爆技术的机理，在此基础上介绍了该技术在永平铜矿的应用情况，指出了逐孔起爆技术的优势。
The mechanism of hole-by-hole blasting is analyzed, the application of this technology in the Yongping Copper Mine is introduced, and the advantages of hole-by-hole blasting are presented.
主要从逐孔爆破技术机理、微差时间和爆破效果等方面分析了该技术的研究和应用现状，同时分析了该技术需要进一步解决的问题。
Current situation of study and application of hole-by-hole blasting on mechanism, delay time and effect is analyzed; developing further problems to be solved are given in this paper.
通过活动架和固定架交替附墙，互相升降，脚手架即可沿着墙体上的预留孔逐层升降。
Attach the wall alternately through the adjustable shelf and the bracket fixing, rises and falls mutually, scaffold then along wall on reservation hole cascade fluctuation.
型孔喷口的最小特征尺寸采用微细电火花逐层扫描加工得到。
Then the smaller feature size of spout holes is achieved by micro-EDM with layer-by-layer scan machining.
型孔喷口的最小特征尺寸采用微细电火花逐层扫描加工得到。
Then the smaller feature size of spout holes is achieved by micro-EDM with layer-by-layer scan machining.
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