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。一般部分为陈四楼煤矿240万吨新井设计。陈四楼煤矿位于河南省永城市境内，交通便利。井田走向（南北）长约13km，倾向（南北）长约6.7km，总面积为61km2。主采煤层为二2煤，煤层倾角为823，平均倾角11，平均煤厚为3.5m。井田地质条件较为简单。井田工业储量为28207万t，可采储量为20454万t。矿井设计生产能力为2.4Mt/a。矿井服务年限为65.56a，涌水量较大，矿井正常涌水量为894m3/h，最大涌水量为1087m3/h。矿井瓦斯相对涌出量为0.57 m3/t，绝对涌出量为2.0m3/min，为低瓦斯矿井。井田开拓方式为
2、立井两水平开拓，暗斜井延伸。采用胶带输送机运煤，采用矿车进行辅助运输。矿井通风方式为两翼对角式通风。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、矿区概述与地质特征；2、井田境界和储量；3、矿井工作制度、设计生产能力及服务年限；4、井田开拓；5、准备方式带区巷道布置；6、采煤方法； 7、井下运输；8、矿井提升；9、矿井通风与安全；10、设计矿井基本技术经济指标。专题部分题目是综采工作面过断层技术研究，主要是研究了综采工作面过断层的方法及相关顶板管理控制技术，对综采工作面过断层技术做了全面的陈述。翻译部分主要内容是关于水压控制爆破用于水力致裂技术用来增加煤岩体孔隙率的研
3、究，英文题目为： Hydraulic fracturing after water pressure control blasting for increased fracturing关键词：立井；两水平开拓；采区；两翼对角式通风ABSTRACTThis design includes three parts: the general part, the special subject part and the translation part. The general part is a new design for Chensilou mine. Chensilou mine is loc
4、ated in Yongcheng which comes within the jurisdiction of Shangqiu in Henan province. It is very convenient to get to the mine in terms of both highway and railway. The length of the coalfield is 13km,the width is about6.7km，and the total area is 61km2.The second is the main coal seams, and its dip a
5、ngle is 823 degree. The thickness of the mine is about 3.5m in all. The geologic structure of this coalfield is simple.The recoverable reserves of the coalfield are 282.07 million tons, and the minable reserves are 204.54 million tons. The designed productive capacity is 24 million tons percent year
6、, and the service life of the mine is 65.56 years. The normal flow of the mine is 894m3 per hour and the max flow of the mine is 1087m3 per hour. The relative mine gas gush is 0.57 m3/t and the absolute gush is 2.0 m3/min, so it is a low gas mine. The mine is two level to develop. Te central laneway
7、 uses Belt Conveyor to transit coal, and trolley wagons are used for accessorial transportation in the roadway. The ventilation mode of this mine is two wings diagonal form.The “three-eight” working system is used in the Chensilou mine. It produces for 330 days a year. This design includes ten chapt
8、ers: 1.An outline of the mine field geology; 2.Boundary and the reserves 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. Underground transportation of the mine; 8.The lifting of the mine; 9.
9、 The ventilation and the safety operation of the mine; 10.The basic economic and technical norms of the designed mine.The topic of special subject parts is the Analysis of Face to Across the Fault Technology in Mechanized Mining Face. It makes a fully comprehensive statement of face to across the fa
10、ult Technology in mechanized mining face.Translation part is about Hydraulic fracturing and water pressure control. The English title is “Hydraulic fracturing after water pressure control blasting for increased fracturing”.Keywords: Shaft; two level; Panel； Two wings diagonal ventilation目 录一般部分1 矿区概
11、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21.1.4矿井建设的外部条件21.2井田地质31.2.1地形31.2.2井田勘探程度31.2.3井田的水文地质特征41.2.4地温51.3煤层51.3.1煤层埋藏条件51.3.2煤层围岩性质61.3.3煤质61.3.4瓦斯、煤尘、煤的自燃性62井田开拓82.1井田境界82.1.1井田界限82.2矿井工业储量82.2.1储量计算范围和工业指标的确定82.2.2储量级别与计算块段的划分82.2.3工业储量计算92.2.4矿井设计可采储量123矿井设计生产能力及服务年限133.1
12、矿井工作制度133.2 矿井服务年限134井田开拓144.1开拓方案144.1.1确定井筒形式、数目、位置144.1.2阶段划分和开采水平的确定154.1.3井田划分154.1.4主要开拓巷道154.1.5开拓方案比较154.2矿井基本巷道254.2.1井筒254.2.2井底车场及硐室294.2.2井底车场及硐室294.2.3主要开拓巷道314.2.4巷道支护325 准备方式采区巷道布置365.1煤层地质特征365.1.1采区位置365.1.2采区煤层特征365.1.3煤层顶底板岩石构造情况365.1.4水文地质365.1.5地质构造365.1.6地表情况375.2采区巷道布置及生产系统375
13、.2.1采区位置及范围375.2.2采煤方法及工作面长度的确定375.2.3确定采区各种巷道的尺寸、支护方式及通风方式375.2.4煤柱尺寸的确定375.2.5采区巷道的联络方式375.2.6采区接替顺序385.2.7采区生产系统385.2.8采区内巷道掘进方法395.2.9采区生产能力及采出率395.3采区车场选型设计405.3.1确定采区车场形式405.3.2采区主要硐室布置416 采煤方法436.1采煤工艺方式436.1.1采区煤层特征及地质条件436.1.2确定采煤工艺方式436.1.3回采工作面参数436.1.4回采工作面破煤、装煤方式436.1.5回采工作面支护方式466.1.6端
14、头支护及超前支护方式486.1.7各工艺过程注意事项496.1.9回采工作面正规循环作业506.2回采巷道布置536.2.1回采巷道布置方式536.2.2回采巷道参数537 井下运输557.1概述557.1.1运输系统557.2采区运输设备的选择557.2.1第一水平概述557.2.2采区运煤设备选型557.2.3采区辅助运输设备选型567.3 大巷运输设备选择588 矿井提升618.1矿井提升概述618.2主副井提升618.2.1主井提升设备选型618.2.2副井设备选型629 矿井通风设计649.1选择矿井通风系统649.1.1矿井概况649.1.2矿井通风系统的基本要求649.1.3矿井
15、通风类型的确定649.1.4矿井主扇工作方法的选择659.1.5工作面通风方式的选择669.2矿井风量分配669.2.1工作面风量计算669.2.2掘进通风689.2.3掘进通风方法689.2.4采区及全矿井的风量分配699.2.5风速验算709.3全矿井巷道通风阻力719.3.1通风容易时期和通风困难时期最大阻力路线的确定719.3.2计算全矿通风阻力739.3.3矿井总风阻和等积孔769.4选择矿井通风设备769.4.1自然风压的确定769.4.2风机工矿点确定769.4.5主扇的选择789.4.5 电动机的选择799.4.7对矿井通风设备要求：799.4.8反风、风硐的基本要求799.5井下灾害预防809.5.1井下防尘809.5.2瓦斯预防809.5.3火灾的预防809.5.4预防水灾8110 矿井基本技术经济指标82参考文献84专题部分综采工作面过
