山脚树矿1.2Mta新井设计.docx

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。一般部分为山脚树矿1.2 Mt/a新井设计。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-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。山脚树煤矿行政区隶属于贵州省六盘水市管辖，位于盘县以北约30公里的断江镇境内，界于老屋基矿和月亮田矿之间。南起拖长江煤柱和七号勘探线，北至F15-1断层，西起煤层露头，东至1100米标高，走向长5.3公里，倾斜宽3.5公里，井田面积18.3平方公里，矿区

2、面积22.771平方公里。矿井工业储量为102.51Mt，可采储量为82.83Mt。矿井设计生产能力为1.2Mt/a。矿井服务年限53a。矿井涌水量大，正常涌水量为160m3/h，最大涌水量为600m3/h。矿井相对瓦斯涌出量为50.73 m3/t，属高瓦斯矿井。矿井煤尘爆炸危险性、煤层易自燃性、自然发火性均高。矿井采用立井两水平开拓。一矿一面，采煤方法为综合机械化一次采全高。全矿采用胶带运输机运煤，辅助运输采用矿车。矿井通风方式为两翼对角式。矿井年工作日为330d，日净提升时间16h，工作制度为“四六制”。专题部分题目是浅析矿井瓦斯抽采工艺及山脚树矿二次封孔技术应用。从高瓦斯煤矿瓦斯抽采发展

3、出发，讲诉了瓦斯抽采工艺方法，最后对本设计矿井山脚树矿的二次封孔技术进行了解析。翻译部分是一篇关于综采放顶煤采煤工作面深部开采发生事故时岩爆危险性分析的论文，英文题目为Analysis on rock burst danger when fully-mechanized cavingcoal face passed faultwith deep mining。关键词：立井两水平；采区布置；综采一次采全高；两翼对角式ABSTRACTThis design includes three parts: the general part, special subject part and transl

4、ation part.The general part is a new design of Shanjiaoshu mine 1.2 Mt / 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 mining ar

5、ea; 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 and technical norms.Shanjiaoshu mineadministrative region under the jurisdiction of the Guizhou province, located the

6、Panxian to the north 30 km of DuanJiangtown within territory.Boundary between Laowuji mine and Moon Land Mine. It is south from TuoChangJiang River coal pillar and the exploration line No. 7, to the north, F15-1 fault, west coal seam outcrop,east to +1100 m elevation,5.3 km long trend, tilt, 3.5 km

7、wide, Ida area of 18.3 square kilometers,it has mining area of 22.771 square kilometers.Mine industry reserves recoverable is 102.51Mt, and the reserves is 82.83Mt.It is 1.2Mt / a mine that designs production capacity. The service life of the mine is 53a. Mine Inflow volume, normal inflow is 160m3 /

8、 h, the largest inflow is 600m3 / h. Mine the relative gas emission is 50.73 m3 / t, is a high-gas coal mine.Mine coal dust explosion hazard and spontaneous combustion seams liable to happen.Mine is shaft and two level pioneering. One side of the mine, mining methods is the comprehensive mechanizati

9、on mining full height. All mine uses belt conveyor to transport coal,and auxiliary transport uses the mine car. Mine ventilation is two wings of diagonal.The working days in a year are 330. Everyday it takes 16 hours in lifting the coal. The working system in the mine is four-six.The thematic segmen

10、t entitled Analysis mine gas extraction process and Shanjiaoshu Mine secondary sealing technology. Departure from the development of high gas and coal mine gas drainage, say v. gas extraction process method, and finally resolve the secondary sealing technology for this design the mine Shanjiaoshu mi

11、ne.The translation part is a failure to fully mechanized coal caving mining face through deep mining of rock burst hazard analysis papers, in English, entitled Analysis on rock burst danger when fully-mechanized cavingcoal face passed fault with deep mining.Keywords: Shaft two level; Mining area lay

12、out;Fully mechanized coalmining full height; Two wings of right angle type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矿井位置及范围11.1.2 交通11.1.3 地形地貌及水系21.1.4 气象及地震烈度21.1.5矿井水源21.2井田地质特征21.2.1井田地质概况21.2.2褶皱及断层31.2.3井田内的水文地质31.3煤层特征41.3.1煤层特征41.3.2煤质特征41.3.3瓦斯、煤尘及煤的自燃性72井田境界与储量112.1井田境界112.2矿井储量计算112.2.1构造类型112.2

13、.2矿井工业储量112.2.3矿井可采储量132.2.4工业广场煤柱133 矿井工作制度、设计生产能力及服务年限153.1矿井工作制度153.2矿井设计生产能力及服务年限154 井田开拓174.1井田开拓的基本问题174.1.1井筒形式的确定174.1.2井筒位置的确定采（带）区划分194.1.3工业场地的位置204.1.4开采水平的确定204.1.5矿井开拓方案比较204.2 矿井基本巷道284.2.1井筒284.2.3大巷335 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

14、地质构造365.1.6地表情况365.2采区巷道布置及生产系统375.2.1采区准备方式的确定375.2.2采区巷道布置375.2.3采区生产系统385.2.4采区内巷道掘进方法405.2.5采区生产能力及采出率406 采煤方法426.1 采煤工艺方式426.1.1采煤方法的选择426.1.2回采工作面长度的确定426.1.3工作面的推进方向和推进度426.1.4综采工作面的设备选型及配套436.1.5 各工艺过程注意事项486.1.6 工作面端头支护和超前支护506.1.7循环图表、劳动组织、主要技术经济指标516.1.8 综合机械化采煤过程中应注意事项556.2回采巷道布置566.2.1回

15、采巷道布置方式566.2.2回采巷道参数567 井下运输577.1概述577.1.1矿井设计生产能力及工作制度577.1.2煤层及煤质577.1.3运输距离和辅助运输设计577.1.4矿井运输系统577.2采区运输设备选择587.2.1设备选型原则：587.2.2采区运输设备选型及能力验算587.3大巷运输设备选607.3.1主运输大巷设备选择607.3.2辅助运输大巷设备选择608 矿井提升638.1矿井提升概述638.2 主副井提升638.2.1主井提升638.2.2副井提升669 矿井通风与安全689.1 矿井概况、开拓方式及开采方法689.1.1矿井地质概况689.1.2开拓方式689.1.3开采方法689.1.4变电所、充电硐室、火药库689.1.5工作制、人数699.2 矿井通风系统的确定699.2.1矿井通风系统的基本要求699.2.2矿井通风方式的选择699.2.3矿井主要通风机工作方式的选择709.2.4采区通风系统的要求719.2.5采区工作面通风方式的选择719.3 矿井风量计算7