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target="_blank"><font color="FF6634">在线投稿</font></a></span>  | <span><a href="http://sx.cwestc.com/" target="_blank"><font color="FF6634">西北?/font></a></span>  <span><a href="http://huazhong.cwestc.com" target="_blank"><font color="FF6634">华中?/font></a> | <span><a href="/MoreBaiNian.aspx" ><font color="FF6634">特约通讯员?/font></a></span> </DIV> <DIV style="BORDER-RIGHT: #b0cfee 1px solid; BORDER-TOP: #b0cfee 1px solid; FLOAT: left; BORDER-LEFT: #b0cfee 1px solid; WIDTH: 955px; BORDER-BOTTOM: #b0cfee 1px solid"> <TABLE cellSpacing=0 cellPadding=10 width=955 border=0> <TBODY> <TR> <TD align=middle colSpan=2> <H3>——淮南矿业集团潘二矿“四轮驱动”防ȝ井水?/H3></TD></TR> <TR> <TD align=middle colSpan=2> <H2>落实责Q 针对解决 地面L 井下探水</H2></TD></TR> <TR> <TD align=middle colSpan=2> <H3></H3></TD></TR> <TR> <TD align=right width=346><A href="http://ducatiukracing.com/" target=_blank>煤炭资讯|?/A></TD> <TD width=382>2007-9-18 10:59:47    <A href="http://ducatiukracing.com/MroeNews.aspx">局矿快?/A></TD></TR> <TR> <TD colSpan=2 class="newsContent"> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>落实责Q 针对解决 地面L 井下探水     淮南矿业集团潘二矿井田处在背斜两侧,主要受四cL宛_胁,通过采取针对性措施,强化矿井防治水管理,保安全生?br />
    落实责Q。该矿徏立了(jin)以dE师抓怅R地科具体负责、有x术h员参与的水害防治理体系Q每季度召开一ơ全矿技术h员大?x)、每月召开一ơdE师例会(x)、每周召开一ơ专业口技术主碰头会(x)Q深d析井下现场技术工作和防治水工作存在的问题Q^衡解决生产中的实际问题,动态掌握矿井防L工程的进展情况,以便灉|应对H发事g。同Ӟ做到?jin)防L资金专款专用Qؓ(f)矿井防治水所需的A器、h力和资金{给予保证,全力满防治水需要?br />
    针对解决。目前,该矿主要?ldquo;四系松散孔隙含水层、二叠系砂岩裂隙含水层、老空水和石灰pd原群灰岩岩层熔裂隙含水层”四类水害威胁。针对这四类水害Q潘二矿采取?jin)在开采过E中Q留讑֤?0c防水煤岩柱Q阻隔下含水q入矿井Q安装水泵和x水管路,?qing)时排放U水Q对同煤层采I区和上覆煤层采I区易积水区域,q行打钻探放采空区积水等?br />
    地面L。通过攉历年来洪水数据,矿井口和地面工业q场地标高均高于Q?991q和2007q_(d)(j)z水位。ؓ(f)?jin)防ȝ内内涝,该矿寚w水܇房徏立了(jin)升攚w,安设?jin)三?2SLA-19B大容量排水܇Qƈ对工业广场局部和q输循环道等低洼处安装了(jin)局部排水܇Q排水能力达C(jin)3654-5220m3/hQ满了(jin)地面排水需要?br />
    井下探水。按?ldquo;Ҏ(gu)Ҏ(gu)”的原则,矉K过打探水孔攉q分析掘q前方地质资料,寚w煤工作面回采前进行坑透试验,证实回采工作面遇断层Q采取蟩压开采,留设断层防水煤柱。同Ӟ~制防治水安全专Ҏ(gu)术措施,对老空区、充水؜道、老钻孔以?qing)采掘工作面q行探放水钻孔施工设计,q做C孔一预报、划探孔范_(d)保证ȝ水害真实有效?br />

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