煤矿安全2012，Vol.43Issue(11)：188-190,3.
五虎山煤矿1201工作面安全启封经验总结
Experience Summary of 1201 Working Face Safety Unsealed in Wuhushan Coal Mine
张永明 1段旭凯1
作者信息
- 1. 煤炭科学研究总院沈阳研究院,辽宁沈阳110016
- 折叠
摘要
Abstract
Through analyzing the CO source,the unsealed conditions is determined,opening airtight by going back to the 1201 mining face,the emission work of a small amount of wind is carried out.Checking the concentration of harmful gases inside and outside the demolished airtight in 1201 transportation roadway,after according with the provisions of the statutes,continue to dismantle 1201 transportation roadway airtight until section can achieve pedestrians and about the extending wind tube,the ambulance brigade will extend to 1201 transportation roadway front of the pressure balancing ventilation facilities,connection of pressure ventilation and realization of pressure equalizing of the mining face.关键词
先回后运/小风量排放/有害气体浓度/均压通风Key words
back to the first transport/emissions of a small amount of wind/concentration of harmful gases/pressure balancing ventilation分类
矿业与冶金引用本文复制引用
张永明,段旭凯..五虎山煤矿1201工作面安全启封经验总结[J].煤矿安全,2012,43(11):188-190,3.
