?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 安源矿多{ƈ举治理高瓦斯区域-煤炭资讯|?/TITLE><LINK href="/css/wh.css" type=text/css rel=stylesheet> <META http-equiv=Content-Type content="text/html; charset=gb2312"> <META content=煤炭|?name=Author> <META content="Copyright 2004-2005 煤炭资讯|所? name=Copyright> <META content="煤矿,煤矿|?煤炭|?清R?光电(sh)型全自动矿用清R?二手讑֤,煤炭供求,煤矿机电(sh)讑֤,煤矿新闻,煤矿人才,煤业技?校友?煤h(hun)旬报,技术论?襉K煤炭|?国际能源|?全球能源|?世界能源|?国家能源|?国际煤炭|?国际?sh)力|?国际xa(b)|?国际天然气网,国际新能源网,国际能源投融资网,能源U技,能源人物,能源要闻,能源安全,能源情报,能源危机,能源市场,能源企业,能源黄页,能源l计,能源专家,能源|聚世界能源资讯,服务全球能源企业" name=keywords> <META content="煤炭资讯|? name=description> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body> <h1><a href="http://ducatiukracing.com/">免费人成年激情视频在线观看,国产精品,精品一级影院在线播放,真实强奷在线中文</a></h1> <div 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      本网讯:(x)江西 萍矿集团公司安源煤矿是低瓦斯矿井Q近q来Q随着矿井q入深部开采,不断出现局部高瓦斯区域Q成为媄响安全生产的隐?zhn)。ؓ(f)破解q一NQ该矉K过加强现场瓦斯理Q制定严格制度,加大安全投入Q有效地解决了这一矛盾Q连l多q消灭了瓦斯事故Q确保了矿井安全生?br />         
       安源矿从加强现场瓦斯理入手Q完善通风pȝQ增大工作面风量。ؓ(f)保风流畅通,z专人看守通风pȝ上的关键风门Q在工作面严格控制捡煤,防止瓦斯大量涌出。加强机?sh)设备管理,严格杜绝甉|q。安?ldquo;四班?rdquo;专职瓦检?4时对工作面瓦斯q行不间断监,矿分领对{安员、通风区干部三班跟班监护,加强工作面老塘瓦斯抽放Qƈ创新?ldquo;风؜打木垛预埋管抽放?rdquo;Q瓦斯抽放效果明显。ؓ(f)保证监测准确性,该矿引进?ldquo;异地交差断电(sh)”软gpȝQ风巷遥探头在探测到瓦斯浓度达?.9%Ӟ风؜机电(sh)讑֤甉|自动切断Q再通过?sh)脑控制槽遥测探头Q切断顺槽及(qing)工作面机?sh)设备?sh)源,有效地提高了工作面安全系数。该矿还加大安全投入Q更新瓦斯抽放܇Q瓦斯抽放率大大提高,瓦斯正常抽放度保持?0%-70%之间Q最高达?5%?/p>

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