刘桥二矿1.5Mta新井初步设计.doc

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。一般部分为刘桥二矿1.5Mt/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-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。刘桥二矿位于安徽省淮北市濉溪县刘桥镇境内。西以省界与河南省永城市毗邻，东距濉溪县约10km，东北距淮北市约13km。矿井交通十分方便，濉溪县至永城市公路从矿区通过，可直接接通河南省和安徽省内公路网。矿井铁路专用线经濉溪站转接京沪、陇海和京九三大干线通往全国各地

2、，交通极为便利。矿井东东南浅部以土楼断层和刘桥一矿为界，西西北以省界与河南省永城市的新庄煤矿相接。平均走向长度为5.62km，平均倾斜宽为3.26 km，平均倾角为7.13度，井田水平宽度为2.713.04 km，水平面积为18.05平方公里。矿井最大涌水量为683.40m3/时，正常涌水量为525.44 m3/时；煤质为烟煤；全矿井最大绝对瓦斯涌出量为7.866 m3/min，属低瓦斯矿井；煤层属不自燃发火煤层，煤层具有爆炸危险性。矿井采用双立井单水平开拓，采用中央并列式通风。一矿一面，采煤方法为长壁综采一次采全高。煤炭运输采用阻燃胶带，辅助运输采用无级绳绞车。矿井年工作日为330 d，每天

3、净提升时间16 h。矿井工作制度为“四六”制。专题部分题目是浅析大采高综采面矿压显现特征与控制。翻译部分是一篇关于采矿对断层活化影响的数值模拟，英文原文题目为：Numerical Simulation of Coal Floor Fault Activation Influenced by Mining。 关键词：立井；带区；综采；中央并列式AbstractThis design includes of three parts: the general part, special subject part and translated part.The general part is a ne

4、w preliminary design of Liuqiao Second mine that annual output is 1.5Mt . The design includes ten chapters: 1. Mine and mine geological features outlined; 2. Waida realm and reserves; 3. Mine system, design capacity and length of service; 4. Waida develop ; 5. to prepare the way - with the district

5、roadway layout; 6. mining methods; 7. underground transport; 8. mine hoist; 9. mine ventilation and security technologies; 10. mine the basic technical and economic indicators.Liuqiao Second Mine of Huaibei City, Anhui Province is located in the territory of Suixi County Liuqiao town. West Wing and

6、Henan provincial boundaries in the adjacent city, west of Suixi County about 10km, north-east from the Huaibei City, about 13km. Mine the traffic is very convenient, Suixi County Highway to the city never adopted from the mining area can be directly connected with the Henan Province and Anhui Provin

7、ce Highway Network. Mine special railway line by the relay station Suixi, the Beijing-Shanghai, Lianyungang and Beijing-Kowloon Route to three across the country, traffic is very convenient. Mine east-southeast of shallow faults and Liuqiao Tulou in a mine for the community, the West-Northwest bound

8、aries with a new city in Henan Province Coal Mine never connected. Average to a length of 5.62km, the average tilt width 3.26 km,The average inclination of 7.13 degrees, the level of the width of mine for 2.71 3.04 km, the level of an area of 18.05 square kilometers. Water for the mines largest 683.

9、40m3/min, the normal water Chung 525.44 m3/min; coal for bituminous coal; the entire mine gas emission in the absolute maximum for the 7.866 m3/min, low mine gas; coal seam is not spontaneous combustion, coal with an explosion risk.Mine uses double Shaft single the level of development, alongside th

10、e use of the central ventilation. Side of a mine, mining method for a fully mechanized longwall mining height. The use of flame-retardant tape transport of coal to support the use of non-class transport winch rope.Mine is working days for 330 days, the net every day to enhance the time 16 hours. Min

11、e system is 46 structure.Special subject part is about large mining ore fully mechanized mining face high pressure behavior and control characteristics.Translated part is numerical simulation of coal floor fault activation influenced by mining, the original English text of the title: Numerical Simul

12、ation of Coal Floor Fault Activation Influenced by Mining.KEY WORDS: SHAFT; BANDS; FULLY MECHANIZED MINING; CENTRAL PARALLEL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11.2 井田地质特征11.3 煤层特征72 井田境界与储量162.1井田境界162.2 矿井储量计算163 矿井工作制度、设计生产能力及服务年限213.1矿井工作制度213.2矿井设计生产能力及服务年限214 井田开拓234.1井田开拓的基本问题234.2 矿井基本巷道325 准备方式带区

13、巷道布置405.1煤层地质特征405.2 带区巷道布置及生产系统415.3带区车场选型设计476 采煤方法486.1 采煤工艺方式486.2回采巷道布置647 井下运输667.1概述667.2带区运输设备选择677.3大巷运输设备选698 矿井提升738.1矿井提升概述738.2主副井提升739 矿井通风及安全779.1矿井地质、开拓、开采概况779.2矿井通风系统的确定789.3矿井风量计算819.4矿井阻力计算899.5选择矿井通风设备949.6安全灾害的预防措施9910 设计矿井基本技术经济指标101参考文献103专题设计部分浅析大采高综采面矿压显现特征与控制1050 引言1051 国内

14、外研究现状1071.1大采高综采技术现状1071. 2大采高综采工作面矿压显现规律研究现状1082 大采高综采工作面矿压观测1112. 1沙曲矿24101大采高综采工作面概况1112.2 24101大采高综采工作面矿压观测方案1132. 3 24101大采高综采工作面矿压显现规律1143 大采高综采工作面矿压显现特征分析1193. 1沙曲矿大采高综采工作面矿压特征分析1193.2康家滩矿大采高综采工作面矿压特征分析1213.3寺河矿大采高综采工作面矿压特征分析1234 大采高综采工作面煤岩组合力学模型及其控制1254. 1大采高综采工作面煤岩组合力学模型的建立1254.2大采高综采工作面煤岩组

15、合力学模型计算实例129结论131翻译部分英文原文135中文译文142致 谢148一 般 部 分 第150页1 矿区概述及井田地质特征1.1矿区概述1.1.1 矿区地理位置刘桥二矿位于安徽省淮北市濉溪县刘桥镇境内。西以省界与河南省永城市毗邻，东距濉溪县约10km，东北距淮北市约13km。其地理坐标为：东经：11637301164115北纬：335430335800矿井东东南浅部以土楼断层和刘桥一矿为界，西西北以省界与河南省永城市的新庄煤矿相接。矿井交通十分方便，濉溪县至永城市公路从矿区通过，可直接接通河南省和安徽省内公路网。矿井铁路专用线经濉溪站转接京沪、陇海和京九三大干线通往全国各地，交通极为便利，如图1-1所示。1.1.2 矿区气候条件本区气候温和，属北温带季风区海洋大陆性气候。气候变化明显，四季分明。冬季寒冷多风，夏季炎热多雨，春秋两季温和。据淮北市气象局19802000年观测资料，年平均气温14.3，最高气温40.3（1988年7月8日）