介绍了该矿传统掘进凿岩爆破方法，详细阐述了该矿硬韧性岩的巷道掘进炮眼布设及装药系数的确定。
The blasting hole arrangement of hard ductility rocks in the roadway excavation is discussed and explosive loading coefficient is determined.
利用数值模拟方法研究了土中装药不同埋设深度爆炸能量分布问题，通过试验得到了耦合系数数据。
The energy distribution for ground shock of explosion with different buried depths in soil is studied with numerical simulation method, and the coupling coefficient data is gained from test.
鉴于以上结论，进一步分析了上部空气层装药结构轴向不耦合系数与起爆方式对爆破效果的影响。
Based on these conclusions, the influence of axial decoupling coefficient of top-air-decked charge structure and detonating manner on blasting effect is analyzed here.
通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.
大不偶合系数的炮孔装药爆后。气体静压是产生裂纹的主要原因。
Gas dead stress is mainly reason for crack occurrence when greater decoupling charge factor is adopted for blasting hole.
可以减小装药的温度系数，使PSS装药在火炮中的应用更具有现实性。
It can reduce the temperature coefficient of PSS charge and make the application of PSS charge in gun more practically.
在试验的基础上，探讨了不偶合装药爆破效果与不偶合系数之间的关系。
In this paper, the relationship between blasting effects and decoupling coefficients is studied through experiments.
且随着装药不耦合系数值增大，孔壁压力降低，空气不耦合装药时孔壁压力下降速率更快。
With the coefficient of uncouple charge increasing, pressure of bore wall descended. The rate of pressure of bore wall decreased fastest when air-uncouple charge condition.
且随着装药不耦合系数值增大，孔壁压力降低，空气不耦合装药时孔壁压力下降速率更快。
With the coefficient of uncouple charge increasing, pressure of bore wall descended. The rate of pressure of bore wall decreased fastest when air-uncouple charge condition.
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