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。一般部分为孔庄矿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。孔庄煤矿地处江苏省沛县和山东省境内，在沛县城北4 km处，位于大屯矿区的最南端，是全掩盖区。南与沛县沛城矿、北与徐庄矿毗邻，东与山东枣庄矿务局接壤。井田西起徐沛铁路，东至原刘仙庄断层位置，南以21号煤层露头为界，北到7号煤层1000 m水平垂直投影。井田东西走向5
2、.38 km，南北宽约3.18 km，面积约17.13 k。矿区交通方便。自营徐（州）沛（屯）铁路专用线至沙塘站与龙海线接轨可达全国各地；区内公路四通八达，南经沛县至徐州市，北经鱼台至济宁市，东至山东藤州、枣庄市；井田东部有京杭运河，可供100吨级船舶航行。井田内各煤层瓦斯含量较低，属低瓦斯矿井；煤层具有一定的自燃发火危险性，自然倾向性等级为级，煤尘具有一定的爆炸危险性。矿井采用两水平，一水平上山，二水平下山开拓，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开采。煤炭运输采用阻燃胶带和底卸式矿车，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。
3、矿井工作制度为“三八”制。专题部分题目是浅析煤矿软岩巷道支护理论与技术。关键词：立井；采区；综采；中央并列式 ABSTRACTThe design includes three parts: the general part,the thematic part and translation part.The general part of the hole Colliery 1.5Mt / a of new wells preliminary design, divided into 10 chapters: 1. Mining area Overview and Ida geologica
4、l features; Ida realm and reserves; 3 of mine work system, design and production capacity and length of service; Ida development; ready - roadway layout; 6. mining method; underground haulage; mine hoist; mine ventilation and security; 10. mine the basic technical and economic indicators.Kongzhuang
5、located in Pei County, Jiangsu Province, and Shandong Province, in Peixian 4 km north of the city, located in the southernmost tip of the Datun mining, the whole cover up the District. South and Pei Pei City mine, North and xuzhuang, mine adjacent to the East and Zaozhuang Bureau of Mines bordering.
6、The West play a Xupei Railway, east of the original Lau Sin Chong fault location, the South is bounded on the No. 21 coal seam outcrops, north to the coal seam 7 -1000 m horizontal and vertical projection. Ida east-west 5.38 km north-south width of 3.18 km, an area of about 17.13 km2.The mining area
7、 traffic is convenient. Self-Pei (Tuen Mun), Xu (State) special railway line to the Bluff Station Longhai line standards up across the country; regional highways, South Peixian to Xuzhou City, North via the Yutai to Jining City and east to Shandong vine state, Zaozhuang City; Ida eastern Beijing-Han
8、gzhou Grand Canal are available for the 100-ton ship sailed. Ida within each coal seam gas content is low, the case of low gas mine; coal seam has a certain risk of spontaneous combustion, natural preference rating of grade and coal dust explosion hazard.There was two-level, one level up the mountai
9、n, two levels down the mountain to open up, the use of central side-by-side ventilation. One side of the mine, the mining method Longwall mining, mining all high exploitation. Coal transportation using a flame-retardant tape and hoppers, tub, and auxiliary transport battery electric locomotive tract
10、ion tramcar.Mine working days for 330 d, the daily net rise time 16 h.Mine system of work for the 38 system.KEYWORDS: SHAFT; PANELS; FULLY MECHANIZED MINING; CENTRAL PARALLEL目 录1 矿区概述及井田地质特征11.1矿区概述11.1.1井田位置11.1.2交通11.1.3矿权21.1.4自然地理21.1.5矿区经济概况21.1.6水源及电源21.2 井田地质特征31.2.1区域地层31.2.2井田地质构造41.2.3水文地质
11、特征51.3 煤层特征71.3.1煤层概况71.3.2煤层赋存状况91.3.3煤质91.3.4瓦斯91.3.5煤尘及煤的自燃91.3.6其它有益矿物102 井田境界与储量112.1井田境界112.1.1井田范围112.1.2开采界限112.2 矿井储量计算112.2.1构造类型112.2.2 矿井工业储量112.2.3 矿井可采储量132.2.4工业广场煤柱143 矿井工作制度、设计生产能力及服务年限163.1矿井工作制度163.2矿井设计生产能力及服务年限163.2.1确定依据163.2.2矿井设计生产能力163.2.3验算矿井服务年限164 井田开拓194.1井田开拓的基本问题194.1.
12、1 井筒形式的确定194.1.2 井筒位置的确定采（带）区划分214.1.3 工业场地的位置224.1.4 开采水平的确定224.1.5 矿井开拓方案比较224.2 矿井基本巷道304.2.1井筒304.2.2开拓巷道334.2.3井底车场及硐室365 准备方式采区巷道布置385.1煤层地质特征385.1.1采区位置385.1.2采区煤层特征385.1.3煤层顶底板岩石构造情况385.1.4水文地质385.1.5地质构造395.1.6地表情况395.2采区巷道布置及生产系统395.2.1采区位置及范围395.2.2采煤方法及工作面长度的确定395.2.3确定采区各种巷道的尺寸、支护方式及通风方
13、式395.2.4煤柱尺寸的确定405.2.5采区巷道的联络方式405.2.6采区接替顺序405.2.7采区生产系统415.2.8采区内巷道掘进方法415.2.9采区生产能力及采出率415.3采区车场选型设计435.3.1确定采区车场形式435.3.2采区主要硐室布置446 采煤方法466.1采煤工艺方式466.1.1采区煤层特征及地质条件466.1.2确定采煤工艺方式466.1.3回采工作面参数476.1.4回采工艺及设备476.1.5回采工作面支护方式506.1.6端头支护及超前支护方式526.1.7各工艺过程注意事项526.1.8回采工作面正规循环作业546.2回采巷道布置566.2.1回
14、采巷道布置方式566.2.2回采巷道参数577 井下运输597.1概述597.1.1井下运输设计的原始条件和数据597.1.2运输距离和货载量597.1.3矿井运输系统597.2采区运输设备选择607.2.1设备选型原则607.2.2采区运输设备的选型607.3大巷运输设备选择617.3.1运输大巷设备选择617.3.2辅助运输大巷设备选择618 矿井提升638.1概述638.2主副井提升638.2.1主井提升638.2.2副井提升669 矿井通风及安全689.1矿井通风系统选择689.1.1矿井概况689.1.2矿井通风系统的基本要求689.1.3矿井通风方式的确定699.1.4 主要通风机
15、工作方式选择709.1.5 采区通风系统的要求709.1.6 工作面通风方式的选择719.1.7 回采工作面进回风巷道的布置719.2采区及全矿所需风量729.2.1采煤工作面实际需要风量729.2.2掘进工作面需风量739.2.3硐室需风量749.2.4其它巷道所需风量749.2.5矿井总风量计算749.2.6风量分配759.3矿井通风总阻力计算769.3.1矿井通风总阻力计算原则769.3.2确定矿井通风容易和困难时期769.3.3矿井最大阻力路线769.3.4矿井通风阻力计算769.3.5矿井通风总阻力779.3.6两个时期的矿井总风阻和总等积孔829.4选择矿井通风设备829.4.1选择主要通风机829.4.2电动机选型849.4.3矿井主要通风设备及装备要求859.5防止特殊灾害的安全措施859.5.1瓦斯管理措施
