关键词] 微差控制爆破；定向爆破；爆破参数 [gap=191]Keywords：millisecond controlled blasting; directional blasting; blasting
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本文简要介绍了深孔松动微差控制爆破技术。
Short delay controlled blasting technology for deep hole loose is presented in this paper.
毫秒微差控制爆破是当前公路工程施工中广为采用的爆破方法。
The demolish of millisecond method is often used in the highway construction.
文中介绍了煤矿炮采工作面使用微差控制爆破技术的依据、技术要点、安全措施和实际效果。
In this paper, the basis, technical essentials, safety measures and practical effect using millisecond blasting technique at holing and blasting face of coal mines are introduced.
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