大直径深孔采矿法爆破工艺的改进  

IMPROVEMENT OF BLASTING CONSTRUCTION FOR LARGE LONGHOLE MINING METHOD

作　　者：蒋志明[1] 

机构地区：[1]长沙矿山研究院

出　　处：《有色矿山》1998年第5期10-13,5,共5页Nonferrous Mines

摘　　要：针对大直径深孔采矿法爆破施工工艺现行的某些技术难题，结合生产实践，提出了相应的改进措施，采用新工艺，明显地提高了炮孔装药质量与效率，改善了爆破效果，对矿山生产有着现实意义。In view of some existing technical difficulties under blasting construction for large longhole mining, some measures are presented to improve with practice of production. Owing to these new measures, the quality and efficiency of explosive charging in blasting holes are obviously increased, blasting effect is improved. These measures are of practical significance to mining production.

关 键 词：深孔采矿法 孔深度测量 封孔 爆破 采矿 

分 类 号：TD854.2[矿业工程—金属矿开采]