【正文】 .......................... 30 計算和分配礦井總風(fēng)量 ................................................................................ 30 風(fēng)量計算的原則 .......................................... 30 礦井前期需風(fēng)量的計算 .................................... 32 礦井后期需風(fēng)量的計算 .................................... 39 風(fēng)量分配與調(diào)節(jié) .......................................... 45 礦井通風(fēng)總阻力計算 .................................................................................... 47 井巷阻力計算方法 ........................................ 47 繪制通風(fēng)容易時期和困難時期的網(wǎng)絡(luò)圖 ...................... 48 選擇礦井通風(fēng)設(shè)備 ........................................................................................ 50 基本要求 ................................................ 51 基本數(shù)據(jù)的確定 .......................................... 52 電動機的選擇 ................................................................................................ 55 礦井通風(fēng)費用概算 ........................................................................................ 56 第五章 安全設(shè)施及災(zāi)害預(yù)防處理計劃 ................................................................. 58 除塵系統(tǒng)及其布置 ........................................................................................ 58 主要粉塵來源 ............................................ 58 噴水除塵措施 ............................................ 58 防滅火灌漿系統(tǒng) ............................................................................................ 59 煤層自燃預(yù)防措施 ........................................ 59 預(yù)防性灌漿 .............................................. 59 阻化劑防滅火 ............................................ 60 事故預(yù)防及避災(zāi)路線 .................................................................................... 61 事故預(yù)防措施 ............................................ 61 避災(zāi)路線 ................................................ 61 結(jié) 論 ......................................................................................................................... 63 致 謝 ......................................................................................................................... 64 4 參考文獻 ................................................................................................................... 65 附錄 ........................................................................................................................... 66 5 CONTENTS Abstract .................................................................................................................. Ⅰ Abstract .................................................................................................................... Ⅱ Chapter 1 Mine Profile .......................................................................................... 1 Mine Profile ....................................................................................................... 1 Traffic position ............................................................................................ 1 Topography.................................................................................................. 1 Hydrological conditions .............................................................................. 1 Meteorological conditions ........................................................................... 1 Coal production ........................................................................................... 2 Local economy conditions .......................................................................... 2 Water and power.......................................................................................... 2 Mine geological features ................................................................................... 2 Geological structure .................................................................................... 3 Angle of dip of coal ..................................................................................... 4 Case faults and folds ................................................................................... 4 Igneous intrusion case ................................................................................. 4 Coal seams and coal .................................................................................... 5 Mine Safety Profile............................................................................................ 5 Hydrogeological characteristics .................................................................. 6 occurrence conditions ........................................................................... 7 Spontaneous bustionof coalandunderground fire ................................. 8 to deal with underground heat...................................................... 9 Chapter 2 Mine reserves and production capacity .............................................. 10 Ida realm and reserves ..................................................................................... 10 Ida realm.................................................................................................... 10 6 reserves ............................................................................................. 10 Production capacity and service life of mine....................................................11 Mine work system ......................................................................................11 and productioncapacity andservice life ...................................11 Chapter 3 Minedevelopand mining area ventilation......................................... 13 Mine development Scheme ............................................................................. 13 Mine development way ............................................................................. 13 Wellhead location choice........................................................................... 13 level of divis