摘要
炮采是一种传统的相对落后的矿井开采工艺,但它能适应比较复杂和极为复杂的地质条件,因此,到目前仍在我国多数矿井广泛使用。本研究阐述了过断层时应注意的几个具体技术问题和炮采工作面安全技术措施,如打眼时的安全注意事项,爆破时的安全注意事项,攉煤时的安全注意事项,支柱时的安全注意事项,回柱放顶时的注意事项。
Blasting mining is a relatively backward traditional mining technology, but it can adapt to more complex geological conditions, therefore, it is still widely used in the majority of mines. This study described several specific technical issues of crossing fault and technical measures of blasting mining working face security, such as sMety precautions of drilling, blasting, shoveling and caving.
出处
《黑龙江科学》
2016年第5期34-35,共2页
Heilongjiang Science
关键词
炮采
支护
过断层
安全技术
Blasting mining
Support
Crossing fault
Security technology