河北联合大学矾山磷矿实习报告
1、实习计划指导.......................................................1 1.1、实习目的.......................................................1 1.2、实习目的.......................................................1 1.3、实习时间与地点.................................................1 1.4、实习主要内容...................................................1 2、企业概况...........................................................1 3、采矿方法构成要素...................................................2 3.1、阶段高度 ......................................................2 3.2、分段高度.......................................................2 3.3、采区长度.......................................................2 3.4、顶柱厚度 ......................................................2 3.5、间柱宽度 ......................................................2 3.6、底柱高度.......................................................2 3.7、进路间距.......................................................3 3.8、无底柱分段崩落法...............................................3 4、采准工程布置.......................................................3 4.1、采准工程布置...................................................3 4.2、采准巷道名称、位置、相互关系及其用途............................4 4.3、采准巷道掘进方法及使用的设备 ..................................4 4.4、采准巷道掘进速度、支护形式 ....................................4 5、切割工程...........................................................5 5.1、切割巷道名称及位置.............................................5 5.2、切割巷道断面形状及掘进方法.....................................5 5.3、采用的切割方法，使用条件和优缺点................................5 5.4、对切割工作的要求，切割对回采有何重要意义。.......................5 6、回采工艺...........................................................5 6.1、凿岩爆破参数...................................................5 6.2、东区回踩采准工程布置...........................................5 6.3、西区回采.......................................................6 6.4、上向水平分层进路式充填采矿法...................................6 6.4.1、矿块布置及构成要素.........................................6 6.4.2、落矿.......................................................6 6.4.3、运搬.......................................................6 6.4.4、进路充填...................................................7
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河北联合大学矾山磷矿实习报告
6.4.5、矿柱回采...................................................7 6.4.6、爆破.......................................................7 6.5、矿井通风.....................................................7 6.5.1、通风系统...................................................7 6.5.2、通风方式...................................................8 7、提升系统...........................................................8 7.1、主井...........................................................8 7.2、副井...........................................................9 7.3、东风井.........................................................9 7.4、西风井.........................................................9 7.5、盲竖井.........................................................9 7.6、斜井及斜坡.道..................................................9 7.7、延深后改造.....................................................9 8、排水系统..........................................................10 8.1、原设计........................................................10 8.2、延深后........................................................10 8.3、三期水泵房....................................................10 9、井下供水系统......................................................10 10、供风系统.........................................................11 11、充填系统.........................................................11 12、运输系统.........................................................11 13、溜破系统.........................................................12 14、实习心得.........................................................12
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