【正文】 .............................................6 礦區(qū)概況 .....................................................................6地形地帶 ..........................................................................6地質(zhì)特征 ..........................................................................71 地層特征及斷層 ...................................................................7煤層與煤質(zhì) ........................................................................9 瓦斯，煤塵及煤的自燃 ........................................................13 水文地質(zhì) ....................................................................13主要含水層（組）情況： ...........................................................14 主要隔水層 ................................................................15井田水文地質(zhì)類型及礦井充水因素 ...................................................15礦區(qū)工程地質(zhì)條件 .................................................................15 瓦斯，煤塵及煤的自燃 ........................................................20 水文地質(zhì) ....................................................................20 主要含水層（組）情況： ....................................................20 主要隔水層 ................................................................21 臨近生產(chǎn)礦井的水文地質(zhì)特征 ................................................22 斷層導(dǎo)水性 ................................................................22 井田水文地質(zhì)類型及礦井充水因素 ............................................22 礦區(qū)工程地質(zhì)條件 ............................................................22 地質(zhì)勘探程度及其評價(jià)： ......................................................232．礦井儲量，年產(chǎn)量及服務(wù)年限 ..........................................24 井田境界 ......................................................................24 井田儲量 ......................................................................24 礦井設(shè)計(jì)儲量 ................................................................25 礦井可采儲量 ................................................................26 礦井年產(chǎn)量及服務(wù)年限 ..........................................................29 計(jì)算依據(jù) ....................................................................29 礦井服務(wù)年限 ...............................................................293 井田開拓 .............................................................29 概述 ..........................................................................29 井田的劃分 ..................................................................30 井筒位置、數(shù)目及礦井開拓方式的選擇 ..........................................30 水平服務(wù)年限的計(jì)算： ........................................................30 井田開拓 ......................................................................31 地質(zhì)條件 ....................................................................31 方案的提出與比較 ............................................................31 確定方案 ....................................................................32 井筒特征 ......................................................................34 井筒斷面尺寸 ................................................................34 井壁的支護(hù)材料及井壁厚度 ...................................................34 井筒深度 ...................................................................34 井底車場 .....................................................................37 概述 .......................................................................37 確定井底車場主要巷道斷面 ....................................................41 井底車場硐室 ................................................................41 井巷工程和建井工期 ............................................................44 開采順序 ....................................................................44 保證年產(chǎn)量的同采采區(qū)數(shù)和工作面數(shù) ............................................44 井巷工程和建井工期 ...........................................................45 井巷工程的計(jì)算 .............................................................454．采煤方法 ............................................................46 采煤方法的選擇 ................................................................46 采區(qū)巷道布置及生產(chǎn)系統(tǒng) ........................................................46 采區(qū)長度的確定 ..............................................................47 確定區(qū)段斜長及數(shù)目 ..........................................................47 煤柱尺寸 ....................................................................47 采區(qū)上山的布置 ..............................................................48 區(qū)段平巷布置 ................................................................48 聯(lián)絡(luò)巷的布置 ................................................................48 采區(qū)車場形式選擇 ............................................................48 采區(qū)硐室 ....................................................................50 采區(qū)生產(chǎn)系統(tǒng) ................................................................51 回采工藝設(shè)計(jì) ..................................................................52 概述 .......................................................................525 礦井通風(fēng)與安全技術(shù)措施 ...............................................57 礦井通風(fēng)的任務(wù)及作用 .........................................................57 礦井通風(fēng)系統(tǒng)的選擇 ............................................................57 選擇原則 ....................................................................5選擇礦井主扇的工作方法： ..................................................5選擇礦井通風(fēng)方式 ..........................................................58 風(fēng)量計(jì)算及風(fēng)量分配 ............................................................59 礦井風(fēng)量計(jì)算 ................................................................59 礦井總進(jìn)風(fēng)量計(jì)算 ............................................................65 礦井通風(fēng)阻力計(jì)算 ............................................................65 等積孔計(jì)算 ....................................................................66 主要通風(fēng)機(jī)選型 ................................................................66 主要通風(fēng)機(jī)的選擇 ............................................................69 選擇電動機(jī) ..................................................................70 礦井安全技術(shù)措施 ..............................................................71 預(yù)防瓦斯爆炸的安全措施 .....