毕业设计题目郑煤集团振兴二矿矿井通风设计学生姓名AAA专业班级采矿工程07学号000000000000000完成时间2007年6月30日目录摘要..........................................................ABSTRACT...................................................1矿井概况及井田地质特征......................................11.1矿区概况...............................................11.1.1地理位置......................................................11.1.2主要自然灾害..................................................21.1.3小窑分布及开采情况............................................31.1.4矿区水源、电源及通信情况......................................31.2井田地质特征...........................................41.2.1矿区地质.......................................................41.2.2地质构造.......................................................51.2.3煤层...........................................................61.2.4煤质...........................................................61.2.5瓦斯、煤尘、煤层自燃及地温、顶底板、煤与瓦斯突出...............61.2.6水文地质.......................................................8I2井田勘探程度..............................................112.1以往地质工作............................................112.2对本次设计采用的储量核实报告评价........................112.3存在的问题和建议........................................123矿井通风设计..............................................143.1矿井通风系统的选择.....................................143.1.1选择矿井通风系统的原则........................................143.1.2选择矿井主要通风机的工作方法..................................163.1.3选择矿井通风方式..............................................173.2风量计算及风量分配.....................................193.2.1风量计算的标准与原则..........................................193.2.2采煤工作面需风量的计算........................................203.2.3掘进工作面风量计算............................................223.2.4硐室实际需要风量..............................................233.2.5其他用风硐室需风量计算........................................243.2.6矿井总风量计算................................................243.2.7风速验算......................................................253.2.8风量分配......................................................273.2.9规程规定......................................................27II3.3采区通风设计...........................................293.3.1采区通风系统的确定............................................293.3.2采区进风上山与回风上山的选择..................................303.3.3回采工作面的通风系统..........................................313.4掘进工作面通风设计....................................343.4.1掘进通风方法..................................................343.4.2掘进工作面所需风量及掘进面的设计..............................353.4.3掘进通风设备选择..............................................363.4.4掘进通风技术管理和安全措施....................................383.5全矿井通风总阻力的计算................................393.5.1矿井通风总阻力的计算原则......................................393.5.2矿井通风总阻力的计算..........................................393.5.3选择主要通风机................................................413.6概算矿井通风费用......................................433.6.1主要通风机的耗电量...........................
