【正文】 .............................. 56 礦井自然風(fēng)壓 .......................................................................................... 61 計(jì)算礦井總風(fēng)阻和總等積孔 ................................................................... 61 選擇礦井通風(fēng)設(shè)備 ........................................................................................ 62 礦井通風(fēng)設(shè)備選擇的要求 ...................................................................... 62 主要通風(fēng)機(jī)的選擇 .................................................................................. 63 主要通風(fēng)機(jī)參數(shù) ...................................................................................... 67 選擇電動 機(jī) ............................................................................................... 67 概算礦井通風(fēng)電費(fèi) ........................................................................................ 68 6 通風(fēng)構(gòu)筑物的設(shè)置 ............................................................................................... 70 通風(fēng)構(gòu)筑物的設(shè)置與要求 ............................................................................ 70 通風(fēng)網(wǎng)絡(luò)的要求 ...................................................................................... 70 通風(fēng)構(gòu)筑物的要求 .................................................................................. 70 主要通風(fēng)機(jī)附屬設(shè)備設(shè)置與要求風(fēng)硐 ...................................................... 71 7 災(zāi)害預(yù)防措施 ....................................................................................................... 73 瓦斯防治 ........................................................................................................ 73 風(fēng)塵防治 ........................................................................................................ 74 井下火災(zāi)預(yù)防 ................................................................................................ 75 井下水災(zāi)防治 ................................................................................................ 75 結(jié) 論 ....................................................................................................................... 77 致 謝 ....................................................................................................................... 78 參考文獻(xiàn) ................................................................................................................... 79 IV CONTENTS ABSTRACT ................................................................................................................ I Chapter one mining and security situation field geological feature ..................... 1 Mining area survey ............................................................................................ 1 Location and transportation......................................................................... 1 Terrain and river .......................................................................................... 1 weather conditions ...................................................................................... 2 Mine water .................................................................................................. 2 geological features ............................................................................................. 2 Geological structure .................................................................................... 2 structure ....................................................................................................... 3 coal seam ..................................................................................................... 3 Survey work ................................................................................................ 6 Mine Safety Overview ....................................................................................... 6 Regional hydrogeology ............................................................................... 6 Ida Min geological conditions ..................................................................... 7 Chapter two coal reserves and production capacity .............................................. 9 The boundary and reserves ................................................................................ 9 Field boundaries .......................................................................................... 9 Mine production capacity and service life of .................................................. 10 Mine system of work ................................................................................. 10 Chapter three field explored and mining area ventilation .................................. 11 Field development way.....................................................................................11 Field development way ..............................................................................11 The wellbore number of location ...............................................................11 Horizontal partitioning and vertical highstage ................................................11 V The main roadway section......................................................................... 12 Mining area continue ....................................................................................... 22 Chapter four mining ventilation design ................................................................ 23 Mining area ventilation.................................................................................... 23 Mining situation ........................................................................................ 23 Panel ventilation design principles and requirements ............................... 23 Mining area parameters ............................................................................. 24 Coal mining order in mining areas ............................................................ 24 Mining area into the air rise and face airflow direction ...............