阳泉三矿4.0Mta新井设计

上传人:lizhe****0001 文档编号:44458622 上传时间:2018-06-09 格式:DOC 页数:257 大小:3.10MB
返回 下载 相关 举报
阳泉三矿4.0Mta新井设计_第1页
第1页 / 共257页
阳泉三矿4.0Mta新井设计_第2页
第2页 / 共257页
阳泉三矿4.0Mta新井设计_第3页
第3页 / 共257页
阳泉三矿4.0Mta新井设计_第4页
第4页 / 共257页
阳泉三矿4.0Mta新井设计_第5页
第5页 / 共257页
点击查看更多>>
资源描述

《阳泉三矿4.0Mta新井设计》由会员分享,可在线阅读,更多相关《阳泉三矿4.0Mta新井设计(257页珍藏版)》请在金锄头文库上搜索。

1、中 国 矿 业 大 学本科生毕业论文姓 名: 学 号: 学 院: 矿矿 业业 工工 程程 学学 院院 专 业: 采采 矿矿 工工 程程 论文题目: 阳泉三矿阳泉三矿 4.04.0 Mt/aMt/a 新井设计新井设计 专 题: 煤煤矿矿开开采采冒冒落落区区注注浆浆充充填填量量预预计计研研究究 指导教师: 职 称: 教教 授授 2010 年 6 月 徐州摘 要本设计包括三个部分:一般部分、专题部分和翻译部分。一般部分为阳泉三矿 4.0 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-

2、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。阳泉三矿位于阳泉矿区的西部,距阳泉市中心 7.5 公里,交通便利。井田形状近似长方形,东西长约 7.6 km,南北宽约 3.0 km,面积约 21 km2。井田内主采煤层为两层,为 3#煤、15#煤。煤层倾角平均 5;3#煤平均厚度7.0 m,15#煤平均厚度 9.0 m。井田地质条件较为简单。矿井工业储量为 47093.57 万 t,可采储量为 31491.21 万 t。矿井设计生产能力为 4.0Mt/a。矿井服务年限 60.6 a。矿井涌水量不大,正常涌水量为 50 m3/h,最大涌

3、水量为 100 m3/h。矿井相对瓦斯涌出量为 4 m3/t,属低瓦斯矿井。矿井煤尘无爆炸危险性,但煤层易自燃,自然发火等级为 I 级。矿井采用主斜井副立井单水平开拓。一矿一面,采煤方法为综合机械化放顶煤开采。全矿采用胶带运输机运煤,辅助运输采用矿车。矿井通风方式前期为中央并列式,后期根据需要在井田西翼增加一个边界风井。矿井年工作日为 330 d,日净提升时间 16h,工作制度为“三八制” 。专题部分题目是煤矿开采冒落区注浆充填量预计研究。从冒落区注浆充填这种新的充填开采思路出发,通过研究冒落区顶板活动规律和冒落岩块碎胀系数变化规律,提出冒落区注浆量预计方法,为冒落区充填工程提供依据。翻译部分

4、是一篇关于神经网络程序在采矿工业中应用的论文,英文题目为 Practical Neural Network Applications in the Mining Industry。关键词:主斜副立;带区;综放;架线电机车运输;中央并列式通风ABSTRACTABSTRACTThis design includes three parts: the general part, special subject part and translation part.The general part is a new design of NO.3 of Yangquan mine. This design

5、 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 area; 6.The method used in coal mining; 7. Transportation of the underground; 8.The lifti

6、ng of the mine; 9. The ventilation and the safety operation of the mine; 10.The basic economic and technical norms.No.3 of Yangquan mine locates at the west of Yangquan Mine area, 7.5 km away from the center of the town. And it has convenience transportations. The shape of minefield is like a rectan

7、gle which has a length of 7.6 km in the east and west direction while a width of 3.0 km in the south and north direction on average. The total area is Approximately 21 km2. The main coal seam in the mine is two, which is the 3# coal seam and 15# coal seam. The average angle is 5 degree, while the th

8、ickness of the 3# coal seam is about 7.0 m and that one is about 90.m The minefield geological condition is simple.The proved reserves of the minefield are 470.9million tons. The recoverable reserves are 315.9 million tons. The designed productive capacity is 4.0 million tons per year. The service l

9、ife is 60.6 years. The normal flow of the mine is 50 m3 per hour and the max flow of the mine is 100 m3 per hour. The Relative gas discharge quantity is 4 m3 per ton. Thus it is Low gaseous mine. The coal dust of the mine has non-explosion hazard. But the coal seam is easily spontaneous combustion.

10、The level of spontaneous combustion is I.The development of the mine is single level with a main inclined shaft and an auxiliary vertical shaft. The number of the working faces is only one. Comprehensive mechanization puts in the top coal technology is the mining method. Several belt conveyers under

11、take the job of coal transport in the mine, while the auxiliary transportation system depends on the mine cars. The ventilation type in the early stage is centralized juxtapose. In the late stage two air shafts in the boundary should be driven. The ventilation method is extraction.The working days i

12、n a year are 330. Everyday it takes 16 hours in lifting the coal. The working system in the mine is “three-eight”.The title of the special subject part is “Analysis on technical feasibility of gas flashing system in coal mining”. A new method of filling system in coal mining is proposed ,and the pap

13、er studys that this new filling system can be used in coal mining or not by using technical analysis.The title of the special subject part is “Localization of mining-induced horizontal fractures along rock layer interfaces in overburden: field measurements and prediction”.Keywords:Keywords: main-inc

14、lined shaft and auxiliary-vertical shaft; strip district; comprehensive mechanization puts in the top coal; overhead line electric locomotive transport; centralized juxtapose ventilation目 录一般部分一般部分1 1 矿区概述及井田地质特征矿区概述及井田地质特征 1 11.1 矿区概述11.2 井田地质特征41.3 煤层特征 102 2 井田境界和储量井田境界和储量15152.1 井田境界 152.2 矿井工业储量 152.3 矿井可采储量 183 3 矿井工作制度、设计生产能力及服务年限矿井工作制度、设计生产能力及服务年限22223.1 矿井工作制度 223.2 矿井设计生产能力及服务年限 224 4 井田开拓井田开拓24244.1 井田开拓的基本问题 244.2 矿井开拓井筒及巷道设计 335 5 准备方式准备方式带区巷道布置带区巷道布置43435.1 煤层的地质特征 435.2 带区巷道布置及生产系统 445.3 带区车场选型 476 6 采煤方法采煤方法

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 学术论文 > 其它学术论文

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号