1、 摘 要本设计包括三个部分:一般部分、专题部分和翻译部分。一般部分为陈四楼1.5 Mt/a新井设计。陈四楼煤矿位于河南省永城市西北郊区,交通较为便利。井田倾向(东西)长约3.20 km,走向(南北)长约4.90km,井田总面积为15.74 km2。主采煤层为2号煤层,平均倾角为9.73,煤层平均厚度为7.43 m。井田地质条件较为简单。井田工业储量为169.02 Mt,矿井可采储量110.48Mt 。该矿井服务年限为55.66a,涌水量大,矿井正常涌水量为894 m3/h,最大涌水量为1200 m3/h。矿井瓦斯涌出量较低,为低瓦斯矿井。井田为立井两水平开拓;长壁放顶煤采煤法;矿井通风方式为中
2、央并列式。矿井年工作日为330d,工作制度为“三八”制。一般部分共包括10章:1.矿区概述及井田地质特征;2.井田境界和储量;3.矿井工作制度及设计生产能力、服务年限;4.井田开拓;5.准备方式-盘区巷道布置;6.采煤方法;7.井下运输;8.矿井提升;9.矿井通风与安全技术;10.矿井基本技术经济指标。专题部分的题目为浅析采煤工作面断层处灾害机理及防治,主要针对断层处灾害机理,提出了部分防治措施。翻译部分主要内容长壁开采老空区上部地表残余变形的机理与控制,英文题目为:Mechanism andcontrol of ground residual deformation over longwal
3、l goaf。ABSTRACTThis design includes of three parts: the general part, special subject part and translated part. The general part is a new design of Chensilou mine. Chensilou mine lines in north-west of Yongcheng in Henan province. The traffic of road and railway is convenience to the mine. The width
4、 of the minefield is 3.20 km ,the width is about 4.90km,well farmland total area is 15.74km2.The two is the main coal seam, and its average dip angle is 9.73 degree. The thickness of the mine is about 7.43 m in all. The proved reserves of the minefield are 169.02 Mt. The recoverable reserves are 110
5、.48 Mt. The designed productive capacity is 1.5 Mt percent year, and the service life of the mine is55.66 years. The normal flow of the mine is 894 m3 percent hour and the max flow of the mine is 1200 m3 percent hour. The mineral well gas gushes the deal lower, for low gas mineral well.The well farm
6、land is two levels in vertical shaft development;the cole mine is the longwall mining;the centralized ventilation.The working system “three-eight” is used in the Chensilou mine. It produced 330 d/a.This design includes ten chapters: 1.An outline of the mine field geology; 2.Boundary and the reserves
7、 of mine; 3.The service life and working system of mine; 4.development engineering of coalfield; 5.The layout of panels; 6. The method used in coal mining; 7. Transportation of the underground; 8.The lifting of the mine; 9. The ventilation and the safety operation of the mine; 10.The basic economic
8、and technical norms.Special subject parts of topics is Analysis the disaster mechanism and prevention briefly when the coal face come at the fault place. Mainly aims at the disaster mechanism in the fault place, proposing the part prevention measure. Translation part of main contentses is Mechanism
9、andcontrol of ground residual deformation over longwall goaf.English topic is: Mechanism andcontrol of ground residual deformation over longwall goaf. 目 录一般部分1矿区概述及井田地质特征11.1矿区概述11.1.1矿区地理位置11.1.2自然地理概况11.1.3矿区开发历史及生产建设规划31.1.4矿井建设的外部条件31.2地质特征31.2.1地层31.2.2地质构造41.2.3水文地质41.3煤层特征71.3.1煤层71.3.2煤质71.3
10、.3开采技术条件71.3.4勘探程度及存在问题82井田境界和储量112.1井田境界112.2矿井工业储量112.2.1构造类型112.2.2煤层稳定类型112.2.3矿井工业储量132.3矿井可采储量142.3.1井田边界保护煤柱142.3.2工业广场煤柱142.3.3井筒保护煤柱152.3.4断层保护煤柱152.3.5大巷保护煤柱162.3.6矿井设计可采储量163矿井工作制度、设计生产能力及服务年限193.1 矿井工作制度193.2矿井设计生产能力及服务年限193.2.1确定依据193.2.2矿井设计生产能力193.2.3矿井服务年限193.3井型校核204井田开拓224.1井田开拓的基本
11、问题224.1.1确定井筒形式、数目、位置及坐标224.1.2工业场地的位置244.1.3开采水平的确定及带(采)区划分244.1.4方案比较254.2矿井基本巷道304.2.1井筒304.2.2开拓巷道314.2.3井底车场及硐室315准备方式带区巷道布置395.1煤层地质特征395.1.1带区位置395.1.2带区煤层特征395.1.3煤层顶底板岩石构造情况395.1.4水文地质405.1.5地质构造405.1.6地表情况405.2带区巷道布置及生产系统405.2.1带区准备方式的确定405.2.2带区巷道布置415.2.3带区生产系统425.2.4带区内巷道掘进方法445.2.5带区生产
12、能力及采出率445.3带区车场选型设计466采煤方法476.1采煤工艺方式476.1.1带区煤层特征及地质条件476.1.2采煤工艺方式选择476.1.3回采工作面参数486.1.4回采工作面破煤、装煤方式486.1.5工作面运煤方式486.1.6回采工作面支护方式526.1.7放顶煤参数确定546.1.8回采工作面劳动组织和正规循环作业556.2回采巷道布置586.2.1回采巷道布置方式586.2.2回采巷道参数587井下运输647.1概述647.1.1矿井设计生产能力及工作制度647.1.2煤层及煤质647.1.3运输距离和辅助运输设计647.1.4矿井运输系统647.2带区运输设备选择6
13、57.2.1设备选型原则657.2.2带区运输设备选型及能力验算667.3大巷运输设备选择687.3.1主运输大巷设备选择687.3.2辅助运输大巷设备选择687.3.3运输设备能力验算708矿井提升718.1矿井提升概述718.2主副井提升718.2.1主井提升718.2.2副井提升设备选型739矿井通风及安全759.1矿井地质、开拓、开采概况759.1.1矿井地质概况759.1.2开拓方式759.1.3开采方法759.1.4变电所、充电硐室、火药库769.1.5工作制、人数769.2矿井通风系统的确定769.2.1矿井通风系统的基本要求769.2.2矿井通风方式的选择779.2.3矿井通风
14、方法的选择789.2.4带区通风系统的要求799.2.5带区通风方式的确定799.3矿井风量计算809.3.1通风容易时期和通风困难时期采煤方案的确定809.3.2各用风地点的用风量和矿井总用风量809.3.3风量分配859.4矿井阻力计算869.4.1计算原则869.4.2矿井最大阻力路线869.4.3计算矿井摩擦阻力和总阻力879.4.4两个时期的矿井总风阻和总等积孔909.5选择矿井通风设备919.5.1选择主要通风机919.5.2电动机选型949.6安全灾害的预防措施959.6.1预防瓦斯和煤尘爆炸的措施959.6.2预防井下火灾的措施959.6.3防水措施9610 设计矿井基本技术经济指标97参考文献99专题部分浅析采煤工作面断层处灾害机理及防治1011 概述1012 工作面断层处冒顶机理及控制1012.1冒顶机理1022.2控制措施1032.3综采工作面断层处控顶设计1043 工作面断层处突水机理及控制1093.1断层处突水机理1093.2断层处突水防治措施1114 工作面断层处瓦斯突出机理和防治措施1184.1工作面断层处瓦斯突出机理1184.2工作面断层处瓦斯突出防治措施118小结120参考文献121翻译部分英文原文123中文译文130致 谢135一 般 部 分
