?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> ׃龙矿集团梁家煤矿依靠支护攚w打?105大面的绿色通道-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?jng)?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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<TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>׃龙矿集团梁家煤矿依靠支护攚w打?105大面的绿色通道     日前Q全?ldquo;三Y”条g下最大的l放回采?mdash;—梁家煤矿4105工作面已利推进q半Q安全?60多万吨,q不能不说是一个奇qV谈?105大面的成功经验,该矿工程技术h员一致认为,很重要的一条得益于对该面的支护攚w和超前掌控?br />
    ?105大面回采的前期,许多人把该面UCؓ(f)“要棋”?ldquo;险棋”。所?ldquo;要棋”是因为在一q半的时间内Q工作面要承担矿井乃至集团公怸要的生dQ与矿井的生产接l及(qing)可持l发展一脉相承;所?ldquo;险棋”Q是因ؓ(f)该面是二合一的孤岛面Q两巷压力显现相当明显,早在槽掘进施工q程中就存在前掘后返现象Q顶板下沉、两帮内挤及(qing)地板底鼓速度乎q_Q给回采工作带来相当大的隑ֺQ给两؜支护带来前所未有的考验?br />
    面对支护理NQ该矿在ȝ以往工作面经验的基础上,坚持“两؜控制前Q措施预案超?rdquo;的原则,按照大面理N化的模式Q大刀阔斧地进行支护改革,最大限度地减少?jin)因巷道变化l生产带来的制约瓉Q全面提高了(jin)对大面的N能力Q实C(jin)理性掌控。一是加长了(jin)支护长度。将上顺支护始终保证?20 cI下顺保证?00 cIqơ在下顺采取铺地板梁措施Q二是严把了(jin)支护质量Q按照相兌求,狠抓?jin)现场施工质量管理,在关键区域每班补?ơ以上,q坚持每天动态检查验Ӟ保支柱的初撑力辑ֈ规定要求Q避?ldquo;I架?rdquo;Q三是采取了(jin)加密支护Ҏ(gu)Q在原有支护的基上,本着“宁强勿弱”的原则,在重点区域进行了(jin)套棚QƈҎ(gu)实际状况?qing)时对؜道施打?jin)护帮锚杆Q有效减了(jin)巷道内挤Q五是坚持执行分析追I制度。对于支护方面出现的问题Q坚册行分析追IӞ引领员工牢固?wi)立支护意识Q辩证处理支护与生的关p;六是对؜道实现动态管理。施工区队在q输巯Ҏ(gu)U,不间断对q输巯行数据测量,q行定期分析Qȝ巷道的变化规律,Ҏ(gu)实际需要,前采取防范措施Q做到未雨绸~。另外,整队巷道遇水Ҏ(gu)底鼓的特点,施工区队全面加强?jin)水的管理,在单体柱卸液q程中,配备?jin)专门的容器和工P有效防止?jin)底板存U水现象Q不仅减了(jin)巷道的卧底量Q且为生产赢得了(jin)更多的开机时间?br />
    如今Q?ldquo;要棋”已经耀眼夺目,“险棋”已经化险为夷Q工作面挑v矿井乃至集团公司相当长一D|期主要量Q务的重担Q正是支护改革,让梁家煤矿牢牢把握了(jin)生d权,在把?ldquo;均衡E_Q正规有?rdquo;的基调、打造绿色通道的同Ӟ赋予Z更新的启发与思考?br />  
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