【正文】 ..........................................................................................................14 井筒位置及斷面設計 ......................................................................................................................14 主井位置的選擇 ..................................................................................................................14 井筒詳細信息 ......................................................................................................................14 井筒斷面尺寸的確定 ..........................................................................................................15 豎井井筒斷面 ......................................................................................................................16 巷道的確 定 ....................................................................................................................................16 石門斷面 ......................................................................................................................................21 穿脈斷面的確定 ............................................................................................................................23 階段平面設計 ................................................................................................................................23 井底車場 ........................................................................................................................................24 ........................................................................................................................................24 第五章 采礦方法 ..........................................................................................................................................26 采礦方法的選擇 ..............................................................................................................................26 礦體賦存條件、結構及圍巖情況 ......................................................................................26 采礦方法 ..............................................................................................................................26 礦塊布置 .........................................................................................................................................27 礦塊結構參數(shù) ......................................................................................................................27 采準切割 ..............................................................................................................................27 內蒙古科技大學畢業(yè)設計說明書 2 回采 ......................................................................................................................................27 工作面的設備選擇 ..........................................................................................................................28 鑿巖設備 ...................................................... ........................................................................28 出礦設備 ...................................................... ........................................................................29 空采區(qū)處理 ......................................................................................................................................29 勞動組織 ..........................................................................................................................................29 礦井工作制度 ......................................................................................................................29 回采循環(huán)作業(yè)表 ................................................................................................................29 勞動組織表 ........................................................................................................................30 技術經(jīng)濟指標 ...................................................................................................................30 第六章 開采計劃 ......................................................................................................................................32 簡述 ..................................................................................................................................................32 基建進度計劃 .................................................................................................................................32 開采計劃 ................................................................................................................................33 采掘進度計劃的確定原則 ..............................................................................................................34 第七章 礦井 通風 ..........................................................................................................................................36 概 述 ................................................................................................................................................36 通風系統(tǒng)選擇原則 ..............................................................................................................36 通風系統(tǒng) 的幾項具體規(guī)定 ..................................................................................................36 礦井通風方式與通風系統(tǒng)的選擇 .................................................................................................36 礦井通風方式 ......................................................................................................................36 礦井總風量計算及風量分配 ..............................................................................................37 .................................................................................................................38 礦山總風壓及等積孔的計算 ........................................................................................................41 通風設備的選擇 .......................................................