【正文】 ........................................................................................ 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 ............................ 24 Local ventilation design................................................................................... 26 Local exhaust ventilation system design principles .................................. 26 Local ventilation methods ......................................................................... 27 The choice of a hairdryer .......................................................................... 27 Local fan selection .................................................................................... 28 Local ventilation safety measures ............................................................. 32 Chapter five design of Mine Ventilation ............................................................... 35 survey............................................................................................................... 35 Ida profile .................................................................................................. 35 Estimated on each level gas level change ................................................. 35 The development of the mine ventilation system ............................................ 35 Determine the working methods of the main mine fan ............................. 35 The choice of ventilation system............................................................... 36 Total air volume in the calculation and distribution of mine ........................... 40 Mine resistance to easy and difficult period of the total air volume ......... 40 The mine air quantity calculation .............................................................. 40 Later mine air quantity calculation............................................................ 45 Air distribution and regulation .................................................................. 49 VI speed checking...........................................