【正文】 ....... 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(jì) ............................................................................................................. 29 提升能力驗(yàn)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(jì)算 .................................................................................................. 32 平衡錘間計(jì)算 ...................................................................................................... 32 驗(yàn)算安全間隙及梯子間尺寸 .............................................................................. 32 風(fēng)井及其斷面設(shè)計(jì) .............................................................................................. 33 井筒支護(hù) .............................................................................................................. 34 井口 ,井底水窩設(shè)計(jì) ....................................................................................................... 34 井底水窩設(shè)計(jì) ...................................................................................................... 34 井口設(shè)計(jì) .............................................................................................................. 35 井筒掘井的主要技術(shù)指標(biāo) .................................................................................. 36 石門以及平巷 ................................................................................................................. 36 斷面設(shè)計(jì) .............................................................................................................. 36 平巷支護(hù) .............................................................................................................. 40 平巷掘進(jìn)的技術(shù)指標(biāo) .......................................................................................... 40 井底車場(chǎng)及硐室 ............................................................................................................. 40 井底車場(chǎng)形式的確定 ......................................................................................... 40 井底車場(chǎng)通過能力計(jì)算 ..................................................................................... 43 各主要硐室得確定 ............................................................................................. 44 第五章 采礦方法 ........................................................................................................................... 47 原始地質(zhì)資料及采礦方法初選 ..................................................................................... 47 山東理工大學(xué)畢業(yè)設(shè)計(jì) iii 原始地質(zhì)資料 ..................................................................................................... 47 采礦方法初選 ..................................................................................................... 47 采準(zhǔn)工作 ......................................................................................................................... 49 影響采準(zhǔn)方法選擇的主要因素 .......................................................................... 50 采準(zhǔn)方法的一般要求 .......................................................................................... 50 采準(zhǔn)的主要分類 .................................................................................................. 50 采準(zhǔn)方案確定 ...................................................................................................... 51 采區(qū)構(gòu)成要素 ...................................................................................................... 51 采準(zhǔn)切割布置 ...................................................................................................... 51 .......................................................................................................................... 53 礦房回采方式 ...................................................................................................... 53 采場(chǎng)鑿巖爆破工作 .............................................................................................. 53 .............................................................................................................. 56 運(yùn)輸方法 .............................................................................................................. 56 設(shè)備選擇 .............................................................................................................. 56 ..............................................................