【正文】 .... 12 礦床地質(zhì) ...................................................... 13 礦石特征 ...................................................... 15 礦床開采技術(shù)條件 .................................................. 16 礦體及頂?shù)装鍑鷰r的穩(wěn)固性 ...................................... 16 礦、巖物理力學(xué)性質(zhì) ............................................ 16 礦區(qū)水文地質(zhì)條件及防水措施 ........................................ 16 礦區(qū)水文地質(zhì)條件 .............................................. 16 500m 設(shè)計(jì)涌水量 .............................................. 18 武漢科技大學(xué) 本科 畢業(yè)設(shè)計(jì) IV 防水措施 ...................................................... 19 礦床勘探和儲(chǔ)量計(jì)算 ................................................ 19 礦床勘探 ...................................................... 19 基礎(chǔ)儲(chǔ)量 ...................................................... 20 礦體折算厚度的計(jì)算 ............................................ 20 4 采礦 ................................................................. 22 開采范圍及礦床開采技術(shù)條件 ........................................ 22 開采范圍 ...................................................... 22 礦床開采技術(shù)條件 .............................................. 22 礦床開拓 .......................................................... 23 井田劃分及地表移動(dòng)范圍的圈定 .................................. 23 開拓方案的選擇 ................................................ 24 開拓方法初選及其分析比較 ...................................... 24 采礦方法 .......................................................... 25 采礦方法的初選 ................................................ 25 自然崩落采礦法 ................................................ 25 無底柱分段崩落法 .............................................. 29 采礦方法的技術(shù)經(jīng)濟(jì)比較 ........................................ 32 礦山工作制度與生產(chǎn)規(guī)模 ........................................ 33 礦塊采切進(jìn)度計(jì)劃表 ............................................ 34 礦山生產(chǎn)進(jìn)度計(jì)劃 .............................................. 34 礦井通風(fēng) .......................................................... 34 通風(fēng)系統(tǒng)選擇 .................................................. 34 風(fēng)量計(jì)算 ...................................................... 34 風(fēng)機(jī)布置和通風(fēng)設(shè)備選型 ........................................ 35 局部通風(fēng) ...................................................... 36 井下排水系統(tǒng) ...................................................... 37 礦山涌水量 .................................................... 37 排水方 案的確定 ................................................ 37 武漢科技大學(xué) 本科 畢業(yè)設(shè)計(jì) V 水泵房設(shè)計(jì) .................................................... 37 水倉設(shè)計(jì) ...................................................... 39 地下破碎系統(tǒng) ...................................................... 40 坑內(nèi)運(yùn)輸系統(tǒng) ...................................................... 40 運(yùn)輸系統(tǒng)概況 .................................................. 40 井下礦車和電機(jī)車 .............................................. 40 5 礦建 ................................................................. 43 井巷工程設(shè)計(jì) ...................................................... 43 主井井筒設(shè)計(jì) .................................................. 43 副井井筒設(shè)計(jì) .................................................. 45 風(fēng)井井筒設(shè)計(jì) .................................................. 46 巷道設(shè)計(jì) ...................................................... 47 斜坡道 ........................................................ 51 溜井 .......................................................... 52 井底車場 ...................................................... 52 硐室工程 .......................................................... 52 機(jī)修硐室設(shè)計(jì) .................................................. 52 變電硐室設(shè)計(jì) .................................................. 52 井下調(diào)度中心 .................................................. 53 基建工程 .......................................................... 53 基建工程量的確定 .............................................. 53 基建進(jìn)度計(jì)劃 .................................................. 53 6 礦山機(jī)械 ............................................................. 53 7 總圖運(yùn)輸 ............................................................. 55 工業(yè)場地布置 ...................................................... 55 工業(yè)場地運(yùn)輸 ...................................................... 55 外部運(yùn)輸 .......................................................... 55 8 輔助設(shè)施 ............................................................. 56 礦山排水系統(tǒng) ...................................................... 56 武漢科技大學(xué) 本科 畢業(yè)設(shè)計(jì) VI 排水方案的確定 ................................................ 56 設(shè)備的選擇與計(jì)算 .............................................. 56 水泵房的布置 .................................................. 57 水倉的布置 .................................................... 57 礦山供電系統(tǒng) ...................................................... 58 供、配電電壓 .................................................. 58 提升系統(tǒng)供電 .................................................. 58