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。一般部分为山脚树煤矿1.50 Mt/a新井设计。山脚树煤矿位于贵州省六盘水市境内，红果至水城铁路干线和盘(县)水(城)公路从矿区通过，通便利。井田走向长度约5.30 km，倾向长度约3.50 km，面积约18.27。主采煤层为12煤层，平均倾角为10.5，平均厚度为3.17 m。井田工业储量为357.41 Mt，可采储量为266.36Mt，矿井服务年限为136.59 a。矿井正常涌水量为160 m3/h，最大涌水量为600m3/h。矿井相对瓦斯涌出量为50.73m3/t，属于高瓦斯矿井。根据井田地质条件，提出四个技术上可行的开拓方案。方案
2、一：双立井两水平开拓，暗斜井延伸；方案二：双斜井两水平开拓暗斜井延伸；方案三：双斜井两水平开拓暗立井延伸；方案四：双斜井三水平开拓。通过技术经济比较，最终确定方案二为最优方案。设计首采区采用采区准备方式，工作面长度210 m，采用一次采全高采煤法，沿空掘巷，矿井年工作日为300 d，工作制度为“三八制”。大巷采用胶带输送机运煤，辅助运输采用矿车运输。矿井通风方式为中央边界式。专题部分题目：煤与瓦斯共采技术现状综述，煤与瓦斯共采技术实现工作面Y型通风，根本上解决了上隅角瓦斯积聚难题，利于实现高浓度瓦斯抽采，有效解决了工作面的瓦斯超限问题，成倍提高我国高瓦斯难抽放煤层工作面的单产水平。是绿色采矿的
3、发展方向，在技术上和经济上具有很大的优越性。翻译部分题目：Analytical models for rock bolts.关键词：山脚树煤矿；斜井；采区布置；一次采全高采煤法；两翼对角式。ABSTRACTThis design can be divided into three sections: general design, monographic study and translation of an academic paper.The general design is about a 1.50 Mt/a new underground mine design of Shanjia
4、oshu coal mine. Shanjiaoshu coal mine lies in Pan City, Guizhou province.As Hongguo railway runs in the west of the mine field and Shuicheng railway runs in the east of the mine field, the traffic is convenient.Its about 5.30 km on the strike and 3.50 km on the dip, with the 18.72 km2 total horizont
5、al area.The minable coal seam is 12 with an average thickness of 3.17 m and an average dip of 10.5.The proved reserves of this coal mine are 357.41 Mt and the minable reserves are 266.36 Mt, with a mine life of 136.59 a. The normal mine inflow is 160 m3/h and the maximum mine inflow is 600 m3/h. The
6、 mine gas emission rate is 50.73 m3/t,which belongs to high gas mine. Mine geological conditions under the proposed development schemes for the four technically feasible. Option One: Two parallel inclined central ventilation; Option II: Two-shaft ventilation shaft ventilation Shihmen; Option Three:
7、Two wings of the angle of ventilation shaft; program four: two wings of the angle of ventilation shaft. Through technical and economic comparison of a finalized plan for the optimal solution. Design of the mining area prepared by way of bands, face length of 210 m, high-mining method using large min
8、ing along goaf, working as a mine of 300 d, the work system as forty-six system. Roadway by belt conveyor to transport coal, auxiliary transport by tramcar transport. Mine ventilation for the central parallel.Special section topic: coal and gas extraction technology status review, coal and gas extra
9、ction technology for face Y-ventilation, a fundamental solution to the problem on the corner gas accumulation, conducive to high concentrations of gas extraction, an effective solution to the face Gas gauge problems, doubled and redoubled difficult drainage of high gas yields coal face. Green mining
10、 development in the technical and economic advantages of greatTranslation of part of the subject: the process of circular tunnel in the relief of the numerical simulation of rock burst occurredKeywords: Shanjiaoshu Coal; shaft; shaft; band arrangement; large mining height of coal mining; central par
11、allel; along goaf目 录1 矿区概述及井田地质特征21.1矿区概述21.1.1 矿区地理位置21.1.2 矿区气候条件21.1.3 矿区地形地貌及水文情况31.2 井田地质特征31.2.1 煤系地层31.2.2 水文地质特征41.3 煤层特征51.3.1 可采煤层51.3.2煤质61.3.3 煤层开采技术条件62 井田境界与储量92.1井田境界92.2井田地质勘探92.3 矿井储量计算923.1构造类型92.3.2 矿井工业储量92.3.3矿井地质储量计算102.3.4 矿井工业储量计算112.4 矿井可采储量122.4.1井田边界保护煤柱122.4.2工业广场煤柱122.4.
12、3主副斜井及断层保护煤柱142.4.4风井保护煤柱142.4.5大巷保护煤柱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163.2.1 确定依据163.2.2 矿井服务年限163.2.2 井型校核174 井田开拓184.1井田开拓的基本问题184.1.1确定井筒形式、数目、位置及坐标184.1.2工业场地的位置194.1.3开采水平的确定开采深度194.1.4主要开拓巷道204.1.5矿井开拓延深204.1.6 开采顺序204.1.7方案比较204.2 矿井基本巷道274.2.1 井筒274.2.2井底车场及硐室304.2.3主要开拓巷道325
13、 准备方式采区巷道布置345.1煤层地质特征345.1.1采区位置345.1.2采区煤层特征345.1.3煤层顶底板岩石构造情况345.1.4水文地质345.1.5主要地质构造355.1.6地表情况355.2采区巷道布置及生产系统355.2.1采区范围及区段划分355.2.2煤柱尺寸的确定355.2.3采煤方法及首采工作面工作面长度的确定355.2.4确定采区各种巷道的尺寸、支护方式355.2.5采区巷道的联络方式385.2.6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416 采煤方法426.1采煤工艺方式
14、426.1.1采区煤层特征及地质条件426.1.2工作面设备配套436.1.3进刀方式436.1.4设备技术特征446.1.5巷道及工作面支护456.1.6端头支护及超前支护方式476.1.7回采工作面正规循环作业486.2回采巷道布置506.2.1回采巷道布置方式506.2.2回采巷道参数507 井下运输537.1概述537.1.1矿井设计生产能力及工作制度537.1.2煤层及煤质537.1.3运输距离和货载量537.1.4矿井运输系统537.2采区运输设备选择547.2.1设备选型原则：547.2.2采区运输设备选型及能力验算547.3大巷运输设备选577.3.1主运输大巷设备选择577.
15、3.2辅助运输大巷设备选择587.3.3运输设备能力验算598 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618.2.2副井提升设备选型628.2.3井上下人员运送649 矿井通风及安全659.1矿井地质、开拓、开采概况659.1.1矿井地质概况659.1.2开拓方式659.1.3开采方法659.1.4变电所、充电硐室、火药库669.1.5工作制、人数669.2矿井通风系统的确定669.2.1矿井通风系统的基本要求669.2.2矿井通风方式的选择669.2.3矿井通风方法的选择679.2.4采区通风系统的要求689.2.5采区通风方式的确定689.3矿井风量计算699.3.1通风容易时期和通风困难时期采煤方案的确定699.3.2各用风地点的用风量和矿井总用风量709.3.3风量分配739.4矿井阻力计算749.4.1计算原则749.4.2矿井最大
