【正文】 ........................ 10 礦區(qū)地質(zhì) ....................................................................................................................... 10 地層 ..................................................................................................................... 10 地質(zhì)構(gòu)造 ............................................................................................................. 11 巖石 ..................................................................................................................... 12 礦床地質(zhì) ....................................................................................................................... 13 蝕變帶地質(zhì)特征 ................................................................................................. 13 礦體地質(zhì)特征 ..................................................................................................... 13 礦石質(zhì)量特征 ..................................................................................................... 14 礦床開采技術(shù)條件及水文地質(zhì)條件 ............................................................................. 16 開采技術(shù)條件 ..................................................................................................... 16 水文地質(zhì)條 件 ..................................................................................................... 17 礦區(qū)儲量及勘探方法 ..................................................................................................... 19 礦區(qū)儲量 ............................................................................................................. 19 勘探方法 ............................................................................................................. 20 第三章 礦床開拓 ........................................................................................................................... 22 礦山工作制度 ................................................................................................................. 22 按回 采條件驗證礦山產(chǎn)量 ............................................................................................. 22 山東理工大學畢業(yè)設(shè)計 ii 按礦山工作年限下降深度驗算礦山產(chǎn)量 ......................................................... 22 按經(jīng)濟合理的礦山服務(wù)年限驗算 ..................................................................... 22 井田的劃分及開采方式 ................................................................................................. 23 井田劃分條件 ...................................................................................................... 23 井田劃分的方法 .................................................................................................. 23 該礦井田劃分 ...................................................................................................... 23 開采方式 ............................................................................................................. 23 .............................................................................................................. 23 開拓方案 ............................................................................................................. 23 開拓系統(tǒng) ............................................................................................................. 25 主要平巷的 確定 ............................................................................................................. 26 礦床的開采順序 ............................................................................................................. 27 階段開采順序 ..................................................................................................... 27 階段中礦塊的回采順序 ..................................................................................... 28 第四章 礦山基本巷道 ................................................................................................................. 29 井筒 ................................................................................................................................. 29 斷面設(shè)計 ............................................................................................................. 29 提升能力驗證 ...................................................................................................... 30 .......................................................................................................................... 30 罐道 ...................................................................................................................... 30 罐梁 ...................................................................................................................... 31 平衡錘選擇 .......................................................................................................... 31 井 筒間隔 .............................................................................................................. 31 .......................................................................................................... 31 罐道梁水平中心間距 .......................................................................................... 31 梯子間尺寸計算 .................................................................................................. 32 平衡錘間計算 ...................................................................................................... 32 驗算安全間隙及梯子間尺寸 .............................................................................. 32 風井及其斷面設(shè)計 .............................................................................................. 33 井筒支護 .............................................................................................................. 34 井口 ,井底水窩設(shè)計 ....................................................................................................... 34 井底水窩設(shè)計 ...................................................................................................... 34 井口設(shè)計 .............................................................................................................. 35 井筒掘井的主要技術(shù)