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。一般部分为东坪煤矿0.9Mt/a新井设计。主采煤层为15号煤,平均倾角为3,煤层平均总厚为3.6m。井田地质条件较为简单。井田工业储量为67.79Mt,矿井可采储量48.69Mt。矿井服务年限为41.9a,涌水量不大,矿井正常涌水量为53.3m3/h,最大涌水量为93.3m3/h。井田中各煤层瓦斯含量一般小于0.5cm3/g,属低瓦斯矿井。各煤层均无煤尘爆炸危险。各煤层均属不自燃发火煤层。井田为斜井单水平开拓。大巷采用胶带运输机运煤,辅助运输采用矿车运输。矿井通风方式为中央并列式。矿井年工作日为330d,工作制度为“三八”制。一般部分共包
2、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.矿井通风与安全技术;10.矿井基本技术经济指标。专题部分题目是综合指数法在煤矿冲击危险性评价中的的应用翻译部分主要内容为关于应力波穿越节理时的透反射系数的研究,英文题目为:Coal Mining Under Special Conditions关键词:东坪煤矿; 斜井; 单水平; 采区与带区布置; 综合机械化采煤; ABSTRACTThis design includes of three parts: the
3、 general part, special subject part and translated part. The designed productive capacity is 0.9 million tons percent year. The fifteenth is the main coal seam, and its dip angle is 3 degree. The thickness of the mine is about 8.91m in all. The mine Geology quality condition is simple by Comparison.
4、The proved reserves of the minefield are 67.79 million tons. The recoverable reserves are 48.69 million tons. And the service life of the mine is 41.6 years. The normal flow of the mine is 53.3m3 percent hour and the max flow of the mine is 93.3m3 percent hour. The mineral well gas gushes less than
5、0.5cm3/g, for low gas mineral well. All the coal seam does not have the danger of explorer, or burn by itself.The mine farmland is a single level in an inclined well to expand. The mine farmland signs the single level of well to expand for the double. The mine lane adopts the tape conveyance luck co
6、al, assistance conveyance adoption mineral car. The well ventilated way of the mineral well is well ventilated for admixture type, expecting the central breeze well to return to breeze before, expecting to take the area breeze well to return to breeze later. The working system “four-six” is used in
7、the Chengjiao mine. It produced 330d/a.This design includes ten chapters: 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.
8、Transportation of the underground; 8.The lifting of the mine; 9. The ventilation and the safety operation of the mine; 10.The basic economic and technical norms.The special subject parts of topics is The Use Of C omprehensive Index Method In Rock Burst Hazard Evaluation.Translation part of main cont
9、ents is a topic with the name of Coal Mining Under Special ConditionsKeyword:dongping coal mine; double vertical shaft; single horizon; district & band mode;fully mechanized mining with sublevel caving technology第116页目 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位置与交通11.1.2地形及地貌11.1.3水系及河流11.1.4气象21.1.5地震21.2井田
10、地质特征21.2.1地层21.2.2含煤地层31.2.3构造41.2.4水文地质51.3煤层特征61.3.1物理性质61.3.2煤岩特征61.3.3煤的化学性质、工艺性性能61.3.4煤的可选性71.3.5煤的风氧化性71.3.6煤类及工业用途71.3.7煤层开采技术条件72 井田境界和储量92.1井田境界92.1.1井田境界确定92.2井田工业储量102.2.1储量计算基础102.2.2井田勘探程度102.2.3矿井工业储量计算102.3矿井设计储量122.3.1永久煤柱损失量122.3.2矿井设计储量122.4矿井可采储量122.4.1工业广场保护煤柱煤量132.4.2主要井巷保护煤柱煤量
11、142.4.3 矿井可采储量143 矿井工作制度、设计生产能力及服务年限163.1矿井工作制度163.2矿井设计生产能力及服务年限163.2.2矿井设计生产能力163.2.3 矿井服务年限173.2.4 井型校核174 井田开拓194.1井田开拓的基本问题194.1.1井筒形式的确定194.1.2井筒位置的确定采(带)区划分214.1.3工业场地的位置214.1.4开采水平的确定及采区的划分214.1.5矿井开拓方案比较224.2矿井基本巷道284.2.1井筒284.2.2井底车场324.2.3大巷335 准备方式带区巷道布置365.1煤层地质特征365.1.1带区位置365.1.2一般地质特
12、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365.2带区巷道布置及生产系统375.2.1带区准备方式的确定375.2.2带区巷道布置375.2.3带区生产系统405.2.4带区内巷道掘进方法405.2.5 带区生产能力及采出率405.3带区车场选型设计426 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446.1.4工作面设备选型446.1.5综采工作面的设备选型及配套456.1.6各工艺过程注意事项516.1.7工作面端头支护和超前支护526.1.8循环图表、劳动组织、主要
13、技术经济指标536.1.9综合机械化采煤过程中应注意事项586.2回采巷道布置596.2.1回采巷道布置方式596.2.2回采巷道参数597 井下运输607.1概述607.1.1矿井设计生产能力及工作制度607.1.2运输距离和辅助运输设计607.1.3矿井运输系统607.2采区运输设备选择617.2.1设备选型原则:617.2.2采区运输设备选型及能力验算617.3大巷运输设备选择657.3.1主运输大巷设备选择657.3.2辅助运输大巷设备选择657.3.3运输设备能力验算678 矿井提升688.1矿井提升概述688.2主副井提升688.2.1主井提升688.2.2副井提升设备选型699
14、矿井通风及安全719.1矿井地质、开拓、开采概况719.1.1矿井地质概况719.1.2开拓方式719.1.3开采方法719.1.4变电所、充电硐室、炸药库719.1.5工作制、人数729.2矿井通风系统的确定729.2.1矿井通风系统的基本要求729.2.2矿井通风方式的选择729.2.3矿井通风方法的选择739.2.4采区通风系统的要求739.2.5采区通风方式的确定749.2.6工作面通风方式的确定749.3矿井风量计算769.3.1通风容易时期和通风困难时期采煤方案的确定769.3.2各用风地点的用风量和矿井总用风量779.3.3风量分配819.4矿井阻力计算819.4.1计算原则81
15、9.4.2矿井最大阻力路线829.4.3计算矿井摩擦阻力和总阻力:839.4.4两个时期的矿井总风阻和总等积孔859.5选择矿井通风设备869.5.1选择主要通风机869.5.2电动机选型899.6安全灾害的预防措施909.6.1预防瓦斯和煤尘爆炸的措施909.6.2预防井下火灾的措施909.6.3防水措施9110 设计矿井基本技术经济指标92参考文献93专题部分综合指数法在矿井冲击危险性评价中的应用951概述951.1研究问题的提出951.2冲击地压安全评价研究现状962矿井冲击危险性影响因素分析972.1矿山地质因素对冲击地压的影响972.2开采技术因素对冲击地压发生的影响1012.3小结1023综合指数法评价冲击危险性研究
