1、摘 要一般部分针对潘三矿进行了井型为2.4Mt/a的新井设计。潘三矿位于安徽省淮南市境内,井田走向长约9.37km,倾向长约5.92km,面积约55.4km2。主采煤层为13-1#煤层,平均倾角58,平均厚度4m。井田工业储量为307.5Mt,可采储量193.4Mt,矿井服务年限为61.9a。矿井正常涌水量为405m3/h,最大涌水量为420m3/h;矿井相对瓦斯涌出量为12.78m3/t,属高瓦斯矿井。根据井田地质条件,设计采用双立井两水平开拓方式,井田采用全采盘区式布置方式,共划分为两个采区,四个盘区,轨道大巷、胶带机大巷和回风大巷皆为岩石大巷,布置在13-1#煤层底板岩层中。考虑到本矿井
2、为高瓦斯矿井,矿井通风方式采用分区域式通风。 针对东一带区采用了采区准备方式,共划分14个区段工作面,并进行了运煤、通风、运料、排矸、供电系统设计。针对13101工作面进行了采煤工艺设计。该工作面煤层平均厚度为4.0m,平均倾角10,直接顶为泥岩,老顶为细砂岩。工作面采用长壁综采一次采全高采煤法。采用双滚筒采煤机割煤,往返一次割两刀。采用“三八制”工作制度,截深0.8m,每天7个循环,循环进尺5.6m,月推进度168m。大巷采用胶带输送机运煤,辅助运输采用蓄电池式电机车牵引固定箱式矿车。主井采用两套带平衡锤的12t箕斗提煤,副井采用一对1.5t矿车双层四车窄罐笼和一个带平衡锤的1.5t矿车双层
3、四车宽罐笼运料和升降人员。专题部分题目为极松散“三软”煤层采场顶板控制技术研究,给出了深井软岩巷道的变形收敛规律,对矿井生产实践具有显著的指导意义。翻译部分题目为Detection of Gases and Collapses in Underground Mines using WSN,主要介绍了现行井工矿中瓦斯和岩层垮落探测的WSN法应用。关键词:潘三矿;双立井;采盘区布置;综采大采高;分区域式;软岩巷道;矿压观测ABSTRACTThe general design is about a 2.4 Mt/a new underground mine design of Pansan coal
4、 mine. Pansan coal mine is located in Huainan, Anhui province. Its about 9.37 km on the strike and 5.92 km on the dip, with the 55.4 km2 total horizontal area. The minable coal seam is 13-1# with an average thickness of 4.0 m and an average dip of 58. The proved reserves of this coal mine are 307.5M
5、t and the minable reserves are 193.4 Mt, with a mine life of 61.9a. The normal mine inflow is 305 m3/h and the maximum mine inflow is 420m3/h. The mine gas emission rate is 12.78m3/t which can be recognized as high gas mine. Based on the geological condition of the mine, this design uses a duel-vert
6、ical shaft single-level development method, and full strip preparation ,which divided into eight bands and two districts, and track roadway, belt conveyor roadway and return airway are all rock roadways, arranged in the floor rock of 13-1# coal seam. Taking into account of the high gas emission, min
7、e ventilation method use two diagonal wings ventilation, and excaves bottom gas drainage roadway before mining to relief gas pressure in advance.The design applies strip preparation against the first band of East One which divided into 14 districts totally, and conducted coal conveyance, ventilation
8、, gangue conveyance and electricity designing.The design conducted coal mining technology design against the 13101 face. The coal seam average thickness of this working face is 4.0 m and the average dip is10, the immediate roof is mud stone and the main roof is sand stone. The working face applies f
9、ully mechanized longwall full-height coal caving method, and uses double drum shearer cutting coal which cuts twice each working cycle. Three-Eight working system has been used in this design and the depth-web is 0.8 m with 7working cycles per day, and the advance of a working cycle is 5.6m and the
10、advance is 168 m per month.Main roadway makes use of belt conveyor to transport coal resource, and battery locomotive to be assistant transport. The main shaft uses double 12 t skips to lift coal with a balance hammer and the auxiliary shaft uses a twins narrow1.5 t four-car double-deck cage and a w
11、ide 1.5t four-car double-deck cage to lift material and personnel transportation.The monographic study entitled Case Study and Research of Deep Soft Rock Pressure Observation, gave the deformation and convergence law of soft rock roadway, which had significant guidance for practical mine production.
12、 The title of the translated academic paper is Detection of Gases and Collapses in Underground Mines using WSN .Keywords:Pansan coal mine; double vertical shaft; band mode; full-height coal caving; two diagonal wings ventilation; soft rock roadway; pressure observation目 录 一般设计部分1 矿区概述及井田地质特征61.1 矿区概
13、述61.2 井田地质特征71.3 煤层特征111.4 其它有益矿产152 井田境界与储量172.1 井田境界172.2 矿井工业储量172.3 矿井可采储量193 矿井工作制度、设计生产能力及服务年限223.1矿井工作制度223.2矿井设计生产能力及服务年限224 井田开拓244.1井田开拓的基本问题244.2 各方案粗略估算费用表284.3矿井基本巷道315 准备方式采区巷道布置425.1 煤层地质特征425.2 采区巷道布置及生产系统435.3 采区车场及主要硐室466 采煤方法486.1采煤工艺方式486.2 13101首采工作面回采巷道布置597 井下运输657.1概述657.2采区运
14、输设备选择667.3大巷运输设备选择698 矿井提升718.1矿井提升概述718.2主副井提升719 矿井通风769.1 矿井通风系统设计769.2 矿井风量计算及风量分配829.3 计算矿井的通风阻力889.4 选择矿井通风设备919.5 防止特殊灾害的安全措施9610 设计矿井基本技术经济指标99参考文献100专题部分极松散“三软”煤层采场顶板控制技术研究1021.1问题的提出1021.2国内外研究现状1031.3存在的问题1091.4研究的主要内容1091.5研究的意义1102.1 2煤层2103工作面概况1102.2 采煤工艺参数选择1102.3采场顶板控制方案设计1142.4采场支护
15、设计1172.5采场顶板控制技术措施1253 结论与展望131参考文献132翻译部分井工矿中瓦斯和岩层垮落探测的WSN法应用147介绍147 井工煤矿的安全影响因素148 传感网络应用之一:定位150 无线传感器的实现153 总结154致谢154致 谢155一般部分1 矿区概述及井田地质特征1.1 矿区概述1.1.1 交通位置潘三矿位于淮南市西北部,距洞山约34公里,地处淮南凤台县城北约15公里,地理座标为东经11641451164845,北纬324730325230,东起九线与潘一矿毗邻,西至十五线与丁集勘探区相接。井田交通方便,合阜铁路在矿区南缘通过,南行10km可接淮河水运,每天定点班车凤台、合肥、蚌埠、南京、六安等地,市内有11、12、13、112路公交车及招手车和出租车与各井田及市区相连。(见图1.2.1)图1.2.1 交通位置图1.1.2 地形、地貌本区为淮河流域的泥、黑河支流域,属淮河冲积平原,地形平坦,标高+19.50+23.50左右。淮河在淮南段,一般水位标高十15米;历史最高洪水位为十25.63米