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孙村煤矿设计.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。一般部分为孙村矿1.8Mt/a新井初步设计,共分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、设计生产能力及服务年限;4.井田开拓;5.准备方式采区巷道布置;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。孙村煤矿位于山东省泰山东侧的新泰市新汶办事处孙村镇境内,地处新汶煤田东部,位居山东新汶矿业集团公司腹地。东与张庄煤矿,西与良庄煤矿相邻,南依蒙山山系,北与莲花山相望,柴汶河自东向西流经井田之上。东北距新泰市9km,西距磁窑68km,西北距济南168km。孙村井田位

2、于莲花山和蒙山山脉两大分水岭之间,地面为平缓的丘陵地带,地面标高在+165+210m之间。井田西部地形较平坦,东部起伏较大。总的趋势是西北部地形较低,东南部较高。煤系地层大部为冲积层所掩盖,只有溪沟中略有出露。奥陶系石灰岩广泛出露于井田南部区域。井田中南部有柴汶河纵贯东西。工业场地建在柴汶河南岸的小平原之上,该工业场地内主斜井井口标高为+175.5m。20世纪90年代围绕千米北立井建设的北立井工业场地位于柴汶河北岸,井口标高为199.5m。在井田内可采煤层中,2#煤层平均厚度3.5m,是井田内的首采煤层和主采煤层。4#煤层是主采煤层,平均厚度2.8m。该煤层赋存稳定,结构简单,全井田范围内均可

3、采。矿井最大相对瓦斯涌出量为5m3/t,属于低瓦斯矿井。煤尘具有一定的爆炸性和自然发火危险性。矿井采用斜井多水平上山开拓,采用采区式和中央并列式混合通风。一矿一面,采煤方法为长壁综采一次采全高开采。煤炭运输采用胶带输送机,辅助运输采用蓄电池电机车牵引矿车。矿井年工作日为330 d,每天净提升时间16 h。矿井工作制度为“三八”制。专题部分题目是承压水与安全开采的技术与施工。翻译部分是一篇关于煤与瓦斯突出灰色-神经网络预测模型的建立研究的论文,英文原文题目为:Establishment of grey-neural network forecasting model of coal and ga

4、s outburst。关键词:斜井;采区;综采;千米立井AbstractThis design includes three parts: the general part, the special subject part and translation part.The general part is a new preliminary design of Suncun wells that annual output is 1.8Mt. The design includes ten chapters: 1. Mine overview and mine field geological

5、 features; 2. The mine field boundary and the reserves; 3. Mine system of work, design production capacity and service life; 4. Mine field extension; 5. Preparation-with the district roadway layout; 6. Mining methods; 7. Underground transport; 8. Mine hoist; 9. Mine ventilation and safety technology

6、; 10. Mine basic technical and economic indicators.Suncun coal mine is located in the territory of the Suncun town of Taishan in Shandong Province, east side of the Xintai City Xinwen office, located in the eastern part of the Xinwen coal field, The hinterland of the Shandong Xinwen Mining Group Com

7、pany.In the east side, it is adjacent to Zhangzhuang coal mine, in the west side, it is adjacent to Liangzhuang coal mine, Mengshan mountain in the south side of the attachment, The north side with the Lotus Hill separated, Chaiwen River flows through the mine field above the east to west. Northeast

8、 from the Xintai City 9km, west from Ciyao 68 km, northwest from the Jinan 168km.Suncun mine field is located in the Lotus Hill and Mengshan Mountains between the two watershed, the ground is the gentle hilly areas, ground elevation of +165 to +210 m, mine field western terrain is relatively flat, m

9、ine field eastern undulating. The general trend is northwest lower terrain , southeastern higher. Coal measures strata in most concealed by alluvium, only slightly exposed gully. Ordovician limestone widely exposed in the mine field in the southern region. Chaiwen River runs through the mine field i

10、n central and southern. Industrial sites are built in the plain of the south bank of Chaiwen River, The industrial site, the main slope wellhead elevation is +175.5 m. Industrial site is located in the north bank of Chaiwen River in the 1990s around thousand meters north shaft construction, wellhead

11、 elevation is 199.5m.Mine field within the coal layer, # 2 coal seam average thickness of 3.5m, it is mine fields first coal layer and main coal seam. # 4 seam is the main coal layer , with an average thickness of 2.8m. The coal seam is stable, simple structure, can be mining within the range of the

12、 whole mine field. Mine maximum relative gas emission is 5m3 / t, a low- gas coal mine. The dust has explosive and natural ignition risk.Mine using slope and multiple-level rise development, mining area ventilation and central parallel ventilation are mixed used. Only one working face working, minin

13、g method for a fully mechanized longwall mining height. Coal transportion by belt conveyor, auxiliary transportion by battery electric locomotive traction tramcar .Mine working days for 330 days, daily net hoist time for 16 hours. Mine system of work for the 38 system.Special subject part is about t

14、he research of Technology and Construction of Confined Water and Safe Mining. Translation part is about an article on coal fractal characteristics and coal and gas outburst. The original title of the English text: Study on Relationships between Coal Fractal Characteristics and Coal and Gas Outburst.

15、Keywords: slope; district; fully mechanized mining; thousand meters vertical shaft目 录一般部分1 矿井概况与地质特征11.1井田概况11.1.1位置与交通11.1.2地形地貌21.1.3水系水源条件21.1.4气候与气象21.2井田地质特征31.2.1地层31.2.2构造51.2.3水文地质特征51.3煤层特征61.3.1煤层61.3.2可采煤层71.3.3煤质及工业用途81.3.4可采煤层顶底板岩性101.3.5瓦斯、煤尘、自燃倾向性及地温112 井田境界与储量152.1井田境界152.1.1井田范围152.

16、1.2井田尺寸152.2 矿井地质储量152.2.1 矿井地质储量计算152.2.2 矿井工业储量计算172.3 矿井可采储量182.3.1 井田边界保护煤柱182.3.2 断层保护煤柱182.3.2 工业广场保护煤柱182.3.4矿井可采储量193 矿井工作制度、设计生产能力及服务年限203.1 矿井工作制度203.2 矿井设计生产能力及服务年限203.2.1确定依据203.2.2 矿井设计生产能力203.2.3 井型校核204 井田开拓224.1 井田开拓的基本问题224.1.1 确定井筒形式、数目、位置224.1.2 井筒位置的确定及采(带)区划分244.1.3 工业场地的位置254.1.4 开采水平的确定254.1

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