摘要
对防突深孔施工,从技术、安全两个侧面进行了探讨,提出了高风压是提高成孔率的关键,指出了钻孔内火灾原因及防治措施。
The author probes into deep-hole construction of outburst prevention from the aspects of technology and safety,points out that the high-pressure wind is the key to improve the probability of hole formation and presents the causes and measures for fire in drilling hole.
出处
《江西煤炭科技》
2011年第3期6-7,共2页
Jiangxi Coal Science & Technology
关键词
风力排粉方式
成孔率
火灾原因
防治措施
powder exhausting method by wind force
probability of hole formation
fire cause and measure
