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。一般部分为开元煤矿1.2Mt/a新井设计，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。开元煤矿位于山西省晋中市境内，井田南部有石太铁路和太旧高速公路，交通十分便利。井田走向（东西）最长约4941.10km，最短约3940.95 km倾向（南北）长平均约5.5 km，井田水平面积为25.45km2。主采煤层为15下号煤层，平均倾角8，厚约2.5m。井
2、田地质资源/储量为114.26 Mt，工业资源/储量为113.12Mt，设计资源/储量为110.31 Mt，可采资源/储量86.98 Mt，矿井服务年限为55.77 a。井田地质条件简单。表土层平均厚度40 m；矿井正常涌水量为140 m3/h，最大涌水量为220 m3/h；煤层硬度系数f=2.3，煤质为瘦煤、贫煤；矿井相对瓦斯涌出量为6.69 m3/t，绝对瓦斯涌出量为16.89 m3/min；煤层无自燃发火倾向，为类不易自燃煤层；煤层无爆炸危险。矿井采用双立井单水平开拓，采用中央分列式通风。一矿一面，采煤方法为倾斜走向长壁采煤法。煤炭运输采用钢丝绳芯胶带，辅助运输采用轨道运输。矿井年工作日
3、为330 d，每天净提升时间16 h。矿井工作制度为：实行“三八”制。专题部分题目是大采高综采煤壁片帮机理及控制研究。翻译部分是一篇关于矿井通风阻力与通风网络的论文，英文原文题目为：Mining subsidence- past, present, future关键词：立井开拓；采区；倾斜长壁采煤法；大采高；ABSTRACTThis design can be divided into three sections: general design, monographic study and translation of an academic paper.The general design
4、 is about a 1.2Mt/a new underground mine design of kaiyuan coal mine. It contains ten chapters: 1.overview and the geographical features of the mining field; 2.boundary and reserves of the mining field; 3.working system, designed mine capacity and mine life; 4.development of mining field; 5.preparat
5、ion in strip district; 6.coal mining method; 7.underground conveying; 8.mine exaltation; 9.mine ventilation and safety technology; 10.the basic technical and economic index.Kaiyuan coal mine lies in Yangquan, Shangdong province. As shitai railway and taijiu highway run across the southern part of th
6、e mining field, the traffic is very convenient. Its about 4.4km on the strike and 5.5 km on the dip,with the 25.45 km2 total horizontal area. The minable coal seams of this mine is 15下 with the average thickness of 2.5 , the average dip of 8. The geological resources/reserves of this coal mine are11
7、4.26 Mt, the proved resources/reserves are 113.12Mt Mt , the designed resources/reserves are 110.31 Mt and the minable resources/reserves are 86.98 Mt, with a mine life of 55.77 years.The geological condition of the mine is relatively simple. The normal mine inflow is 140 m3/h and the maximum mine i
8、nflow is 220 m3/h. It is lean coal with low mine gas emission rate and coal spontaneous combustion tendency, and its a coal that has no dust explosion.This mine adopts vertical shaft development with one mining level and centralized ventilation. The adopted coal winning method is longwall mining to
9、the dip or to the rise. The belt conveyor is applied to transport coal and track transport, is used in the auxiliary conveying. The workers work 330 days per year ,and exaltate 16 hours one day .The “three-eight” working system is applied for coal mining . The monographic study is Mechanism and Prec
10、aution of Rib Spalling among Caving Face with Large Mining Height in Soft SeamThe translated academic paper is about Mining subsidence- past, present, futureKeywords：vertical shaft development; strip district ; longwall mining to the dip or to the rise; great mining height2目 录第一篇 一般部分1 井田概况及地质特征11.1
11、 井田概况11.2 地质特征31.3 煤层特征92 井田境界和储量122.1 井田境界122.2 井田勘探122.3 矿井各类储量的计算163 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 矿井设计能力及服务年限224 井田开拓254.1 井田开拓的基本问题254.2 矿井基本巷道345 准备方式采区巷道布置405.1 煤层地质特征405.2采区巷道布置及生产系统415.3 采区车场及主要硐室466 采煤方法486.1采煤工艺方式486.2设备516.3顶板管理536.4回采巷道布置617 井下运输637.1 概述637.2采区运输设备的选择648 矿井提升698.1
12、 概述698.2 主副井提升设备选型699 矿井通风设计749.1 矿井概况749.2 矿井通风系统和通风方式749.3 风量计算及分配819.4 全矿通风阻力的计算859.5 通风机选型889.6 矿井灾害防治措施9310 设计矿井基本技术经济指标99参考文献101第二篇专题部分大采高综采煤壁片帮的机理和控制研究1 绪论1032大采高综采煤壁片帮机理1043影响煤壁片帮的因素1114软煤工作面煤壁片帮实验模型的建立1155软煤大采高综采煤壁片帮危害1196预防软煤大采高综采煤壁片帮的措施1207.结论122参考文献123 第三篇 翻译部分 Mining subsidence- past, p
13、resent, futureEXTENT OF PROBLEM - 1990125SUBSIDENCE EXPERIENCE AND THEORIES PRIOR TO 1890125STATUS IN 1890127STATUS IN 1990129HISTORIC SUMMARY130NEEDS FOR THE 21ST CENTURY1301890之前沉陷经验和理论1321890年地位1331890-1990进展1331990年现状1354一般部分11 井田概况及地质特征1.1 井田概况1.1.1 交通位置开元煤矿现矿井工业广场东距寿阳县城约14 km，井田中部有寿阳段王运煤铁路专用线，
14、井田南部有石太铁路线，经寿阳东站可达全国。寿阳站通往全国各大城市里程见表1-1。表1-1 寿阳站通往全国各大城市里程表 地名石家庄北京秦皇岛连云港上海郑州西安里程km铁路1504338319881416562732公路16048575013501750570307国道从井田中部通过，太（原）-旧（关）高速公路从井田南部通过，交通十分方便。交通位置图见图1-1. 图1-1 交通位置图1.1.2 地形地貌井田位于寿阳、阳泉构造堆积盆地区的西北部，属黄土丘陵地貌，梁、峁比较发育且平坦，沟谷多呈“U”字形宽谷、井田内大面积为第四系黄土及第三系红土所覆盖，冲沟中有基岩出露，为石炭系太原组及二叠系上、下石
15、盒子组地层。井田地势总的趋势为西高东低，北高南低，最高点在井田西南的寺儿沟，标高为1247.3 m；最低点在井田东南的寺庄，标高为1062.7 m，最大高差为184.6 m，一般相对高差多在40-100 m之间。1.1.3 气象井田地处黄土高原，气候干燥，昼夜温差变化大。降水量：平均年降水量为505.41 mm，降水多集中在6-9月，7、8两个月最多，多为暴雨常夹冰雹；蒸发量：平均年蒸发量为1754.16 mm,年最高达2265.0 mm，年最低为1483.8 mm；气温：年平均气温为7.60，一月份最冷，平均-8.80，七月份最热，平均气温为21.60 ；风向：风向夏季为东南、冬季为西北；风速：年平均风速为2.48 m/s，最大月平均为3.9 m/s，最小月平均为1.0 m/s；霜期：初霜期9月中旬，终
