【正文】 umps drain and natural drain. This paper of design has 7 drawings and 57 papers. Key Words: underground working。 Exploitation。 Adit； Blind Shaft 目錄 摘要 .................................................................................................................... I Abstract ............................................................................................................. II 第一章 礦區(qū)概述及井田特征 ....................................................................... 1 1 礦區(qū)概述 ......................................................................................................... 1 礦區(qū)位置、自然地理及經濟概況 ........................................................... 1 礦區(qū)地質 ............................................................................................... 2 工程地質條件 ............................................................................. 2 礦區(qū)總的工程地質條件 ............................................................... 2 礦床勘探工程地質類型 ............................................................... 3 井巷圍巖巖體質量評價 ......................................................................... 3 區(qū)域水文地質 ....................................................................................... 3 區(qū)域地下水的補給、逕流與排泄 ................................................ 4 礦區(qū)水文地質特征 ...................................................................... 4 礦體地質及礦石質量 ............................................................................. 5 礦體地質特征 ............................................................................. 5 礦石質量 ..................................................................................... 7 井田的劃分及儲量 ................................................................................ 8 井田的劃分 ................................................................................. 8 儲量計算 ..................................................................................... 8 礦井的年生產能力及服務年限 .............................................................10 三級礦量 ..............................................................................................10 第二章 礦床開拓 ........................................................................................12 階段高度的確定 ...................................................................................12 影響階段高度確定的因素 ..........................................................12 本礦體階段高度的確定 ..............................................................12 階段的劃分 ................................................................................13 開拓方案的確定 ...................................................................................13 本礦體開拓方案的初步劃分 .......................................................13 Fe1 礦體開拓方法的確定 ...........................................................14 Fe2， Fe3 礦體的開拓方法 .........................................................14 井筒的形式及位置的確定 ....................................................................17 平硐井筒斷面的確定 ............................................................................18 選擇巷道斷面形狀和支戶類型 ...................................................18 確定巷道斷面 ............................................................................18 布置巷道內管線 .........................................................................22 繪制巷道斷面施工圖 ..................................................................22 盲斜井斷面設計 ...................................................................................23 第三章 礦井提升和運輸 .............................................................................24 階段運輸巷布置 ...................................................................................24 階段運輸巷布置的原則及一般要求 ............................................24 階段運輸巷規(guī)格 .........................................................................24 井底車場的選擇 .........................................................................25 礦井運輸及提升 ...................................................................................25 概述 ...........................................................................................25 運輸及提升設備的選擇 ..............................................................25 各中段的礦石運輸 .....................................................................26 鑿巖設備的選擇 ...................................................................................26 第四章 采礦方法 ........................................................................................27 概述 .....................................................................................................27 礦塊布置以及結構參數 ..............................................................27 采準切割工作 ............................................................................27 回采工藝 ..............................................................................................27 地壓管理 ..............................................................................................28 循環(huán)作業(yè)方式 ......................................................................................28 礦井工作制度 ............................................................................28 勞動組織及勞動定員 ..................................................................28 安全技術措施和安全操作規(guī)程 .............................................................29 鑿巖工安全操作規(guī)程 ..................................................................29 爆破工安全操作規(guī)程 ..................................................................30 第五章 礦井通風 ........................................................................................32 礦井通風的任務 ...................................................................................32 通風系統(tǒng)的設計方法 ..................................................................32 礦井通風方式與通風系統(tǒng)的選擇 ..........................................................32 礦井通風方式 ........