摘要
该文分析了山东裕隆富祥煤矿生产过程中存在局部瓦斯积聚和上隅角瓦斯超限的产生原因,提出了加强通风系统管理、工作面减阻增压抑制采空区瓦斯涌出、采用风流形成的脉动风流技术配合挡风帘、掘进工作面增加备用供风装备、加强瓦斯浓度监测等技术措施。经过长时间的实践,保证了矿井的安全生产。
This paper analyzed that it have some reasons for the locals and the upper corner gas over limit in Fuxiang coal mine of Shangdong Yulong Mine Group.Strengthening the ventilated system,shaping impulse ventilation in mining face,constructing separation coal wall,adding spare ventilated machines in drivage face and enhanced monitoring controlling were put forward that according to its condition.Had taken a lot of practice,there have guarded the productions underground.
出处
《山东煤炭科技》
2011年第1期183-184,共2页
Shandong Coal Science and Technology
关键词
瓦斯积聚
上隅角
瓦斯治理
accumulate the upper corner gas control