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。一般部分是徐州矿业集团夹河煤矿150万t/a新井设计。全篇共分为十个部分:矿区概述及井田地质特征、井田境界和储量、矿井工作制度和设计生产能力及服务年限、井田开拓、准备方式采区巷道布置、采煤方法、井下运输、矿井提升、矿井通风设计和矿井基本经济技术指标。夹河煤矿位于江苏省徐州市,矿井总面积约为13.31km2,井田走向平均长4.5km,倾向平均宽3.5km。井田内有2、7、9煤可采,平均厚度为7.21m,煤层赋存稳定,为缓倾斜煤层,倾角1025,平均16。井田内工业储量为135.67Mt,可采储量为122.37Mt。矿井正常涌水量115m3/
2、h,属于低瓦斯矿井,煤尘有爆炸危险,没有自燃发火现象。夹河煤矿设计年生产能力为150万t/a,服务年限为62.8年。矿井工作制度为“三八”制。矿井的采煤方法为综采走向长壁采煤法。矿井为立井三水平开拓。矿井有一对立井:主井主要用于提煤,副井用于提升材料、人员和矸石。开拓水平设置在-550m、-800m和-1100。矿井一个工作面达产,采用综采工作面,年生产能力为168.85万t/a。工作面长度为200m,煤的大巷运输采用轨道运输,辅助运输也采用矿车。矿井通风方式为中央分列式。专题是一篇论文,文章主要阐述了锚杆受力的光纤光栅测试实验研究。翻译部分是将一篇有关煤炭科技的英文翻译成汉语。英文题目是“R
3、esearch on hydraulic-powered roof supports test problems”。关键词:双腿伸缩,液压支架工作面支护,负荷AbstractThis design consists of three parts: the general part, the special part and the translated part.The general part is a new design of Jia He Mine in Xu Zhou coal department. It has ten chapters: an outline of the mi
4、ne and mine field geology, boundary and reserves, productive capacity and service life and working area, transportation of underground, mine lifting, mine ventilation and safety, and the economic and technologic index of the mine.The Jia He Mine field lies in the Xu Zhou city of JiangSu province, Th
5、e total area of the mine is 13.31 km2. The boundary of the mine field runs 4.5km on north south and 3.5km on west east on average. There is three exploring layer: No.2 、No.7andNo.9 and the average thickness of the seam is 7.21m. It is stable and fluty inclined. Its dip angle is from 10 degree to 25
6、degree, and is 16 degree on average. The normal flow of the mine is 115m3/h. The coal dust has explosion hazard, and the seam has not self-combustion tendency.The productive capacity of JiaHe Mine is 1.5 million tons per year, and its service life is 62.8 years. The working system “three-eight” is u
7、sed in the JiaHe mine .The mining method is longwall mining method on strike. The mine has three level. It gets two shafts: the main shaft is for lift coal and the subsidiary is for lift material and personals. The designed development level should be located at the level of -550m,-800m and -1100m.T
8、here is only one working area in the mine. It is used comprehensive mechanized coal face and its productive capacity is 1.68 million tons per year. The length of the Coalface is 200m. The coal is transported by carrage and the solid car is used in the ancillary transport. The method of mine ventilat
9、ion is Central boundary ventilation.The special part is a paper that the Experiment Study on the Anchor Bolt Forced Based on Fiber Bragg Grating Sensor. The translated part is to translate a paper about mining technology into Chinese. And its title is “Research on hydraulic-powered roof supports tes
10、t problems”.Keywords:dual telescopic legs,hydraulic-powered roof support,load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交通地理位置11.1.2地形地貌和水文情况11.1.3矿区的气候条件21.1.4地震21.2井田地质特征21.2.1地层21.2.2井田的地质构造31.2.3井田的水文地质特征31.3煤层特征31.3.1煤层埋藏条件31.3.2煤层群的层数31.3.3煤层的围岩性质31.3.4煤的特征32 井田境界和储量32.1井田境界32.2 矿井工业储量32.2.1储量计算基础32.2.2
11、井田地质勘探32.2.3储量等级的圈定32.2.4工业储量的计算32.3矿井可采储量32.3.1安全煤柱留设原则32.3.2矿井永久保护煤柱损失量32.3.3矿井可采储量33 矿井工作制度、设计生产能力及服务年限33.1矿井工作制度33.2矿井设计生产能力及服务年限33.2.1确定依据33.2.2矿井设计生产能力33.2.3矿井服务年限33.2.4井型校核34 井田开拓34.1井田开拓的基本问题34.1.1井硐形式、数目、位置及坐标34.1.2工业场地位置、形状和面积34.1.3开采水平的设置及阶段划分34.1.4阶段和开采水平参数34.1.5主要开拓巷道34.1.6矿井开拓延伸及深部开拓方案
12、34.1.7开采顺序34.1.8方案比较34.2 矿井基本巷道34.2.1井筒34.2.2井底车场34.2.3主要开拓巷道35 准备方式采区巷道布置35.1煤层地质特征35.1.1采区位置35.1.2采区煤层特征35.1.3煤层顶底板岩石构造情况35.1.4水文地质35.1.5地质构造35.2采区巷道布置及生产系统35.2.1采煤方法及工作面长度的确定35.2.2采区巷道的联络方式35.2.3生产系统35.2.4确定采区各种巷道的尺寸、支护方式及通风方式35.2.5确定采区生产能力和采出率35.3采区车场选型设计35.3.1确定采区车场形式35.3.2采区主要硐室布置36 采煤方法36.1采煤
13、工艺方式36.1.1采区煤层特征及地质条件36.1.2确定采煤工艺方式36.1.3回采工艺36.1.4工作面正规循环作业36.2回采巷道布置36.2.1回采巷道布置方式36.2.2回采巷道参数37 井下运输37.1概述37.1.1井下运输设计的原始条件和数据37.1.2运输距离和货载量37.1.3矿井运输系统37.2采区运输设备选择37.2.1设备选型原则37.2.2采区设备的选型37.3大巷运输设备选择37.3.1运输大巷设备选择37.3.2轨道大巷运输设备能力验算38 矿井提升38.1概述38.2主副井提升38.2.1主井提升38.2.2副井提升39 矿井通风及安全39.1矿井通风系统选择
14、39.1.1矿井概况39.1.2矿井通风系统的基本要求39.1.3矿井通风方式的确定39.1.4主要通风机工作方式选择39.1.5采区通风系统的要求39.1.6工作面通风方式的选择39.1.7 回采工作面进回风巷道的布置39.2矿井风量计算39.2.1工作面需风量计算39.2.2备用面需风量的计算39.2.3掘进工作面需风量39.2.4硐室需风量39.2.5其它巷道所需风量39.2.6矿井总风量39.2.7风量分配39.2.8风速验算39.3矿井阻力计算39.3.1矿井最大阻力路线39.3.2矿井通风阻力计算39.3.3矿井通风总阻力39.3.4两个时期的矿井总风阻和总等积孔39.4选择矿井通
15、风设备39.4.1选择主扇39.4.2电动机选型39.5安全灾害的预防措施39.5.1预防瓦斯和煤尘爆炸的措施39.5.2预防井下火灾的措施39.5.3防水措施310 设计矿井基本技术经济指标310.1矿井基本技术经济指标3参考文献3专题部分1绪论31.1问题的提出31.2锚杆支护机理研究现状31.2.1锚杆的种类,锚固机理及其支护的优越性31.2.2锚杆支护机理研究现状31.3光纤光栅传感技术的国内外发展现状31.3.1光纤光栅传感技术31.3.2光纤光栅技术的国内外发展现状31.4光纤光栅技术在研究锚杆中的运用32全长锚杆杆体受力分析32.1岩土锚固中的锚杆失效形式及影响因素分析32.2全长锚杆锚固破坏过程32.3全长锚杆锚固系统受力分析32.3.1全长锚杆前端部受集
