【正文】 .............. 16 井田境界 ......................................................... 16 儲量 ............................................................. 16 礦井生產(chǎn)能力及服務(wù)年限 ............................................. 19 工作制度 ......................................................... 19 貴州大學(xué)本科畢業(yè)論文（設(shè)計(jì)） 第 II 頁 生產(chǎn)能力的確定 ................................................... 19 服務(wù)年限 ......................................................... 20 井田開拓 ........................................................... 20 開拓方案的確定 ................................................... 20 開拓方案綜述 ..................................................... 25 開采順序 ......................................................... 26 井筒、井底車場及硐室 ............................................... 26 井筒布置及裝備 ................................................... 26 井底車場 ......................................................... 27 硐室 ............................................................. 27 主要運(yùn)輸方式及設(shè)備 ................................................. 28 運(yùn)輸方式 ......................................................... 28 運(yùn)輸設(shè)備 ......................................................... 28 礦車 ............................................................. 28 3 采煤方法 ........................................................... 29 設(shè)計(jì)采區(qū)概況 ........................................................ 29 采區(qū)位置 ......................................................... 29 采區(qū)邊界、范圍 ................................................... 29 可采煤層 ......................................................... 29 煤質(zhì) ............................................................. 29 采區(qū)儲量 ......................................................... 31 采區(qū)生產(chǎn)能力及服務(wù)年限 ........................................... 32 采區(qū)巷道布置及生產(chǎn)系統(tǒng) ............................................. 33 采區(qū)布置方案 ..................................................... 33 采區(qū)巷道布置 ................................................... 33 采煤方法及工藝設(shè)計(jì) ............................................... 35 設(shè)計(jì)工作面概況 ................................................... 35 采煤方法及工藝 選擇 ............................................... 35 工作面回采工藝設(shè)計(jì) ............................................... 36 貴州大學(xué)本科畢業(yè)論文（設(shè)計(jì)） 第 III 頁 工作面生產(chǎn)能力 ................................................... 38 頂板管理 ......................................................... 38 回采工藝設(shè)備選擇 ................................................. 39 巷道掘進(jìn) ........................................................... 39 初期巷道工程量 ................................................... 39 掘進(jìn)工藝及設(shè)備 .................................................... 40 4 通風(fēng)與安全 ........................................................... 41 礦井通風(fēng) ........................................................... 41 通風(fēng)規(guī)定 ......................................................... 41 通風(fēng)系統(tǒng)選擇 ..................................................... 41 風(fēng)量計(jì)算與分配 ................................................... 42 礦井通風(fēng)阻力計(jì)算 ................................................. 49 礦井通風(fēng)設(shè)施 ..................................................... 51 礦井災(zāi)害防治簡述 ................................................... 52 瓦斯災(zāi)害防治 ..................................................... 52 頂板災(zāi)害防治 ..................................................... 57 水害防治 ......................................................... 58 粉塵防治 ......................................................... 59 火災(zāi)防治 ......................................................... 60 5 礦井主要設(shè)備選擇 ..................................................... 62 提升運(yùn)輸設(shè)備 ....................................................... 62 設(shè)計(jì)依據(jù) ......................................................... 62 選擇計(jì)算 ......................................................... 62 設(shè)備選型 ......................................................... 66 其它設(shè)備選擇 ....................................................... 68 通風(fēng)設(shè)備 ........................................................... 69 設(shè)計(jì)依據(jù) ......................................................... 69 選型計(jì)算 ......................................................... 69 2）選擇風(fēng)筒 ............................................................. 69 貴州大學(xué)本科畢業(yè)論文（設(shè)計(jì)） 第 IV 頁 3）查表取百米風(fēng)阻 ....................................................... 69 4)風(fēng)機(jī)風(fēng)壓，風(fēng)筒阻力 .................................................... 69 主扇的選型 ........................................................... 69 設(shè)備選擇 ......................................................... 71 排水設(shè)備 ........................................................... 71 設(shè)計(jì)依據(jù) ......................................................... 71 選型計(jì)算 ......................................................... 71 水泵選擇 ........................................................... 72 壓氣設(shè)備 ........................................................... 73 設(shè)計(jì)依據(jù) ......................................................... 73 設(shè)備選擇 ......................................................... 75 6 供電及通訊 ........................................................... 77 供電電源 ........................................................... 77 電力負(fù)荷 ........................................................... 77 供電方案 ........................................................... 78 變壓器選擇 ........................................................... 79 通訊與信號 ......................................................... 79 7 采掘計(jì)劃 ............................................................. 81 “三量”及可采期 ................................................... 81 建井工期 ........................................................... 83 開采計(jì)劃 ...................................................