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井巷掘进光面爆破参数的计算与应用实践
Calculation of smooth blast parameters in road cutting and practic
【摘要】 通过对光面参数的计算,为实践确定光爆时有关参数,提出了可靠依据,并特此依据,应用于井下生产实残中,取得了较理想的爆破效果.
【Abstract】 According to the calculation of smooth blast parameters, provides reliable basis for using in practice. Based on it, better blast result has been made in underground.
【关键词】 不偶合装药;
装药集中度;
周边眼距;
先爆层厚度;
【Key words】 decoupling charge; concentration of charge; distance arround holes; thick of smooth blast layer;
【Key words】 decoupling charge; concentration of charge; distance arround holes; thick of smooth blast layer;
- 【文献出处】 煤炭技术 ,Coal Technology , 编辑部邮箱 ,2001年02期
- 【分类号】TD235
- 【被引频次】4
- 【下载频次】89