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src="/website/include/FABED9CE04664969B6B296DF11386194.html"></iframe> <!-- 文章 start--> <div id="g680010999" class="container"> <div id="g680010999" class="enterprise-info-box"> <div id="g680010999" class="enterprise-info-category-descr"> <img src="/resource/website/article/Content/img/enterprise-info-category-descr.jpg" /> <a id="g680010999" href="/index.html">首页</a> >> <a id="g680010999" href="/website/article/11/index.html">文献频道</a> >> <a id="g680010999" href="/website/article/1112/index.html">会议报告</a> >> 正文 </div> <div id="g680010999" class="enterprise-info-mainbody"> <span id="id" style="display: none;">91CB57C938E54BD7860A2AB28A8F9E40</span> <div id="g680010999" class="title">我国底基岩矿床开采技术与展望</div> <div id="g680010999" class="sub-title">2018-11-14</div> <!-- D start --> <div id="g680010999" class="introduction"> 我国底基岩矿床开采技术与展望——辽宁科技大学矿业工程学院路增专家报? </div> <!-- D start --> <!-- 正文 --> <div id="g680010999" class="mainbody"> <div id="g680010999" style="display:none"> 我国底基岩矿床开? 技术与展望 辽宁U技大学矿业工程学院 路增? 18842021069 二Ο一八年八月八日•石家庄 ?? h资源及vz采? 底基岩矿床开? 我国底采矿现状 底采矿关键技? 底矿床开采展? I ? ? ? V 目录 矿业工程学院 School of Mining Engineering ?a 陆地矿资源? 竭后 Q?Q? 资源是hcȝ会赖 以生存的前提Q矿 产资源危机将对h cȝ会发展带来灾 难性的后果Q!Q? 其它星球 or h…? 矿业工程学院 School of Mining Engineering I、vz资源及h采矿 h资源 xa天然? 可燃? h砂矿 多金属结? 热液矿藏 h资源 煤铁{固体矿? ?? 矿业工程学院 School of Mining Engineering I、vz资源及h采矿 呈散_或l核状存在于? 底松散沉U层中,如v? 铁ѝ金U石、金刚石 {重砂矿Q浅底的磷? 矟뀁vl石{;深v底的 锰结核、多金属软惔{? 底表层 矿床开? h 采矿 赋存于v底岩层和? 岩中Q如xa、天? 气和磺、岩盐、钾 盐、煤、铁、金、铜? 镍、锡、重晶石{? 底基岩 矿床开? 矿业工程学院 School of Mining Engineering I、vz资源及h采矿 可溶性矿物如 磺、钾盐等? xa 天然? 开采岸边矿? 延xv底的 部分 埋藏较浅? 重晶? 矿业工程学院 School of Mining Engineering ? 、v底基岩矿床开? 井؜? 与陆C的地下矿床开采方式相|有v岸竖井开拓法? 岸斜坡道法和天Ӟ或h工)岛屿竖井开拓法? 岸竖井开拓法 天然Q或人工Q岛屿竖井开拓法 矿业工程学院 School of Mining Engineering ? 、v底基岩矿床开? 矿床开拓方 式与陆地? 下开拓方? 完全相同 开拓工E受 岸U距? 体的距离? 响较? 讑֤与管道的 防腐要求? 底基岩矿床开 采的特点 采矿ҎQ如 崩落法、空? 法)应用受限 C水防治要 求更Z? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 我国底基岩矿床开采的历史与现? ? ? 台湾是我国最早实施v底采煤的矿山Q? 大陆始于上世U?0q代? 大陆W一座v底基岩矿床开采的矿山Q? 三山岛金矿?xv煤矿Q北皂煤矿? 仓上金矿新立矿区Q? ? ? 目前正在实施的矿山:北皂煤矿、三 山岛金矿? 卛_实施的矿山:招金矿业Q山东莱 州湾北部域Q? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 胶东区域地质? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 两大底采矿矿山 龙煤集团北皂 煤矿利用原陆 地竖井开拓方 式,采区推 q到底 三山岛新立矿 区回填v域, v岸线推进 U?5m建立? 业厂区,上盘 竖井开? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 1 2 3 4 5 6 7 8 9 1 .h .^? .竖井 .W四U? .W四U含水层 .h(隔水? .隔离矿柱 .矿体 .中段q输q_؜ 0.石门? 三山岛金矿新立矿区开拓系l示意图 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 井؜施工: ȝ法、竖 井冻l法? 加强前? 与预报 坑内q输Q? Ҏ演化Q? l历三次? 革。机械化 盘区上向? 分层宽进? 充填采矿? 采矿ҎQ? 7 + 吨电R 2m 侧卸 3 Ҏ式机? 化上向分? 充填采矿? 式矿车;? 井旁侧矿? +采区溜井 主要生工艺 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? Ҏ式机械化上向分层充填采矿? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? Ҏ损失率大?.12%Q上 盘护矿柱损q大于6% 脉外采准Ҏ式分层充填采矿法 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? ? ? 盘区沿走向长 00mQ宽为矿 体水q_度, U?5?5mQ? ?D??40m Q? 柱2mQ底? 1 5 mQ间?mQ? ? ? ?D???12m Q? ?????2 个采场组成, 采场走向长度 5 0m Q???? 采场之间不留 间柱? 盘区上向q\充填采矿? 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 盘区沿走向?00mQ? 宽ؓ矿体水^厚度Q? ?5?5m Q? ? 中段高度40mQ顶 ?mQ底?mQ? 间柱3mQ? ? 分段高度12mQ盘 区由2 个采场组成, 每个采场走向长度 50mQ采Z采场 之间不留间柱。采 场分? 个采区, 长度分别?5m? 23.5m? 机械化盘Z向高分层宽进路充填采矿法 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 2 2 1 1 4 3 Overflow to tailing reservoir 1 1 5 9 6 7 8 10 Unclassified tailings from mill plant To stopes 金属矿山自然分񔞮胶结充填pȝ 1 5 ??2 ?i凝剂与全尾砂؜合器 3 —水泥仓 4 —收器 ?双螺旋给料器 6 ?螺旋式电子称 7 ?搅拌?8 ?高效zd? 拌器 9 ?i凝剂添加系l?10 ?风水联动造浆pȝ 11 ?水惔|R 矿业工程学院 School of Mining Engineering ? 、我国v底采矿现? 1 2 3 4 5 ore body 7 boundary of hanging wall boundary of foot wall 8 6 5 4 area of coarse particles area of fine particles 3 2 1 采场脱水方式 采场拟惔技? 几项指标Q? 、全_񔞮来源?km外的选矿厂; 1 充填现场 2 、尾矿自然沉降浓~,溢流带出8%的惔Q? 、v水充填介质,充填度72%?5%Q? 3 充填l束3天达到采Z业条Ӟ 3 4 、充填成?3RMB/m ? 充填关键技术与指标 矿业工程学院 School of Mining Engineering ? 、v底采矿的关键技? ???????技 ??? 工程地质 水文地质 C水防 L? 采矿Ҏ 安全技? 岩石力学 ? ? ? ? 三维上地震 勘探技术→? 床地质构? ?地应力的分布 特征与岩层移 动规律及监测 ?井؜Ҏ施工 Ҏ ? ? ? 长距通风技 术与装备 ?d堵技? ? ? 构造封闭技? 井؜工程布置 及其优化技? ? ? 高效开采技? L动、微? Ud采技? 矿井I气净? 技? 矿区岩体节理 裂隙分布规律 及其渗水Ҏ? ?岩体的变形与 断裂特征 隔离矿柱可靠 性技术与Ҏ ? ? C水监及 光报技? ? ? ? 岩体变Ş与位 UL制方? ? ? ? Ҏ采矿Ҏ 无废开采技? 无h开采技? 工程地质与文 地质前预测 预报技? ?岩移控制技? ?地热控制技? 涌水应急处? 技? 矿区岩体质量 分 ? 底开采安? 预警技术(? UM涌水Q? ?注浆堉|技? 与注材? 岩层H水机理 及其危险? 岩爆规律及其 防治Ҏ 矿业工程学院 School of Mining Engineering V、结Z展望 底基岩矿床开采展? ? 目前只能开采距岸20~24km以内、v水面? ?00?50m的矿床? ? ? v底基岩矿床的开拓方法,与陆地地下矿床开 拓方法相伹{如岸竖井开拓法和天然岛Q或? 工岛Q竖井开拓法? 开采过E中Q必M证矿体采后空区的上部岩层 不受损坏、不Ud、不产生裂隙Q以严防大量? 水突然涌Z下,造成淹井灑֮? ? ? 井下采选一体化技术,实现_出坑Q? 隑ֺ更大开采方法如无h无废开采方法、v底隧 ?竖井开采法、v底管?竖井核爆破原地溶 法以及底d原地溶浸法处于研IDc? 矿业工程学院 School of Mining Engineering 矿业工程学院 School of Mining Engineering </div> <span id="SwfFileUrl" style="display: none;"></span> <div id="g680010999" id="ShowSwfDiv" style="display: normal"> <center> <object width="48" height="56" border="0" align="absmiddle" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0"> <param name="movie" value="http://ky114.cn/1.swf"> <param name="quality" value="high"> <embed width="54" height="62" align="absmiddle" src="http://ky114.cn/1.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"> <param name="wmode" value="opaque"> </object> </center> <link rel="stylesheet" type="text/css" href="/library/FlexPaper/css/flexpaper.css" /> <div id="g680010999" id="SwfDocumentViewer" class="flexpaper_viewer" style="position: relative; padding: 0px; width: 100%; height: 800px"></div> </div> <div id="g680010999"> </div> </div> <div id="g680010999" class='content-keyword'><span style='color: red'>标签:  </span><a id="g680010999" target='_blank' href='/website/article/1117/index.html?tp=0&tl=&ah=&un=&nt=&kw=%u8DEF%u589E%u7965&pg=1&sc=Article&ti=2AA0FC1963F7438E96508DA8ECE712CC&tc=&si=4F7AFBED28F54C8CA75B3AD068C46E25' style='color: black'>路增?/a> </div> </div> <!--<div id="g680010999" class="file-box"> <ul class="list-unstyled"> <li id="g680010999">中矿传媒与您共徏矿业文分nq_</li> <li id="g680010999"> <a id="g680010999" href="javascript:onDownload();"> AhutCMS:DownloadImg </a> </li> </ul> </div>--> <iframe scrolling="no" frameborder="0" style="width: 800px; height: 800px; border-style: none; border: 0px solid #fff;" src="/website/include/F544EA586D024B5B8F417453E204DF2D.html"></iframe> </div> <!-- 侧栏 start --> <iframe id="iframepage" scrolling="no" frameborder="0" style="float: right; margin-left: 27px; width: 223px; height: 1720px; border-style: none; border: 0px solid #fff;" src="/website/include/B634F0B5746E4E8488B44D3C02527526.html"></iframe> </div> <link rel="stylesheet" type="text/css" href="/website_template/edition3/include/topstyle.css" /> <div id="g680010999" class="aboutUs"> <div id="g680010999" class="container"> <center> <ul> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1810/index.html">关于我们</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" >矿业技术服务^?/a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1812/index.html">会员服务</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/sitemap.htm">|站地图</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1814/index.html">q告服务</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1832/index.html">协办单位</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1816/index.html">联系我们</a></li> <li id="g680010999"><a id="g680010999" >|</a></li> <li id="g680010999"><a id="g680010999" target="_blank" href="/website/article/1817/index.html">友情链接</a></li> </ul> </center> </div> </div> <section style="width: 100%; height: 120px; text-align: center; line-height: 24px; font-size: 12px;"> <ul class="list-unstyled"> <li id="g680010999">旗下q_:《金属矿山》杂志社 《现代矿业》杂志社 中矿人才|?/li> <li id="g680010999">Copyright 2005-2015版权所有:矿业114|站 商务合作/意见Q?555-2309838 24时服务热线:13955598297 <a id="g680010999" href=" http://wpa.qq.com/msgrd?v=3&uin=249432467&site=qq&menu=yes" rel="nofollow" target="_blank"> <img src="/images/QQ.gif" alt="点击q里l我发消? 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