ImageVerifierCode 换一换
格式:DOCX , 页数:156 ,大小:3.14MB ,
资源ID:21436      下载积分:10 金币
验证码下载
登录下载
邮箱地址:
验证码: 获取验证码
温馨提示:
支付成功后,系统会自动生成账号(用户名为邮箱地址,密码是验证码),方便下次登录下载和查询订单;
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝   
验证码:   换一换

 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【https://www.thwenku.com/down/21436.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录   QQ登录  
下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(跃进矿2.4Mta 新井设计.docx)为本站会员主动上传,图海文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知图海文库(发送邮件至admin@thwenku.com或直接QQ联系客服),我们立即给予删除!

跃进矿2.4Mta 新井设计.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。一般部分为跃进煤矿2.4Mt/a新井设计。跃进矿井位于河南省义马市境内,交通便利。井田走向长约5.6km,倾斜宽约3.6km,总面积为20.2km2。主采煤层为2和3煤,煤层倾角为913.2,平均总厚度为10.54m。井田地质条件较为简单。井田工业储量为275.61Mt,可采储量为175.13Mt。矿井设计生产能力为2.4Mt/a。矿井服务年限为52.12a,水文地质较简单,矿井正常涌水量为145m3/h,最大涌水量为375m3/h。矿井为低瓦斯矿井。井田开拓方式为立井两水平开拓。采用胶带输送机运煤,采用无轨胶轮车进行辅助运输。矿井通风方

2、式为中央并列式通风。矿井年工作日为330d,工作制度为“四六”制。一般部分共包括10章:1、矿区概述与地质特征;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;10、设计矿井基本技术经济指标。专题部分题目是冲击矿压规律及预防预测。翻译部分是一篇关于锚杆的分析模型的论文,英文原文题目为:Analytical models for rock bolts。关键词:立井;两水平;采区;中央并列式通风ABSTRACTThis design includes three parts: the

3、 general part,the special subject part and the translation part. The general part is a new design for Yuejin mine. Yuejin mine is located in Yima in Henan province. It is very convenient to get to the mine in terms of both highway and railway. The length of the coalfield is about 5.6km and the width

4、 is about 3.6km,and the total area is 20.2km2.The second and the third is the main coal seam,and its dip angle is 913.2 degree. The thickness of the mine is about 10.54m in all. The geologic structure of this coalfield is simple.The recoverable reserves of the coalfield are 275.61 Mt,and the minable

5、 reserves are 175.13 million tons. The designed productive capacity is 2.4 million tons percent year,and the service life of the mine is 52.12 years. The normal flow of the mine is 145m3 per hour and the max flow of the mine is 375 m3/h. And it is a low gas mine. The mine is a double level in shafts

6、 to develop. The central laneway uses Belt Conveyor to transit coal,and trackless rubber tire vehicles are used for accessorial transportation in the roadway.The mine makes use of centralized ventilation method.The “four-six” working system is used in the Yuejin mine. It produces for 330 days a year

7、. This design 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 panels; 6. The method used in coal mining; 7. Underground transportation of the min

8、e; 8.The lifting of the mine; 9. The ventilation and the safety operation of the mine; 10.The basic economic and technical norms of the designed mine.The topic of special subject parts is the regular pattern and the prevention and forecast of Shock pressure .Translation part is aboat Analytical mode

9、ls for rock bolts. Keywords: Shaft; Panel; Strip district; centralized juxtapose ventilation目录一般设计部分1矿区概述及井田地质特征.11.1矿区概述.11.1.1位置与交通.11.1.2地形地貌及水系.11.1.3气候与气象.21.1.4地震强度.21.1.5水源及电源.21.2井田地质特征.21.2.1地层.21.2.2构造.51.2.3水文地质特征.51.3煤层特征与煤质.71.3.1煤层特征.71.3.2煤质. .81.3.3煤层开采技术条件.122 井田境界与储量.152.1井田境界.152.1.1井田境界划分原则.152.1.2开采界限.152.1.3井田尺寸.152.2矿井储量计算.152.2.1矿井地质资源量.

网站客服QQ:2356858848

  客服联系电话:18503783681

copyright@ 2008-2022 thwenku网站版权所有

ICP备案:豫ICP备2022023751号-1


>


客服