【正文】 ......................................................................48 礦區(qū)劃分及年產(chǎn)量 ..........................................................................................................................................48 ………… 大學(xué) 畢業(yè)設(shè)計(jì) 說(shuō)明書(shū) VII 礦區(qū)劃分 ............................................................................................................................................48 礦區(qū)中階段的開(kāi)采順序以及階段中礦塊的開(kāi)采順序 .....................................................................48 階段高度的確定以及階段的劃分 .................................................................................................................48 階段高度的確定 ................................................................................................................................48 階段的劃分 ........................................................................................................................................48 開(kāi)拓運(yùn)輸方案的選擇 ......................................................................................................................................49 礦床開(kāi)拓方案選擇的基本要求： ....................................................................................................49 影響開(kāi)拓方案井巷類型選擇的主要因素： .....................................................................................49 方案初選 ............................................................................................................................................49 各方案的技術(shù)經(jīng)濟(jì)比較 ....................................................................................................................51 井筒斷面設(shè)計(jì) .................................................................................................................................................52 主平硐斷面設(shè)計(jì) ................................................................................................................................52 提升斜井?dāng)嗝嬖O(shè)計(jì) ............................................................................................................................55 階段運(yùn)輸巷道 斷面的確定 ................................................................................................................56 穿脈的斷面確定 ................................................................................................................................56 井底車(chē) 場(chǎng)的選擇 ................................................................................................................................56 主要開(kāi)拓巷道坐標(biāo)位置 ....................................................................................................................56 礦山生產(chǎn)系統(tǒng)概述 ............................................................................................................................56 第十三章 采礦方法設(shè)計(jì) ...................................................................................................................................................58 采礦方法的選擇 ..............................................................................................................................................58 采礦方法設(shè)計(jì) ..................................................................................................................................................58 礦塊布置及結(jié)構(gòu)參數(shù) ........................................................................................................................58 采準(zhǔn)切割布置 ....................................................................................................................................58 ………… 大學(xué) 畢業(yè)設(shè)計(jì) 說(shuō)明書(shū) VIII 切割工作 ............................................................................................................................................59 回采工作 ............................................................................................................................................59 回采順序 ............................................................................................................................................60 地壓管理 ............................................................................................................................................60 回采循環(huán)作業(yè)表和勞動(dòng)組織表 ........................................................................................................61 機(jī)電設(shè)備表及技術(shù)經(jīng)濟(jì)指標(biāo)表 ........................................................................................................62 第十四章 礦井建設(shè)工期及開(kāi)采計(jì)劃 ...............................................................................................................................63 基建進(jìn)度計(jì)劃的編制 ......................................................................................................................................63 采掘進(jìn)度計(jì)劃 ..................................................................................................................................................63 編制采掘進(jìn)度計(jì)劃地原則 ................................................................................................................63 采掘進(jìn)度計(jì)劃表 ................................................................................................................................63 第十五章 礦井通風(fēng) ...........................................................................................................................................................64 概 述 ...............................................................................................................................................................64 通分系統(tǒng)選擇原則 ............................................................................................................................64 通 風(fēng)系統(tǒng)的幾項(xiàng)具體規(guī)定 ................................................................................................................64 礦井通風(fēng)方式與通風(fēng)系統(tǒng)的選擇 ..................................................................................................................64 礦井通風(fēng)方式 ................................................................................................................................