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。一般部分为城郊煤矿3.00 Mt/a的新井初步设计，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。城郊煤矿位于河南省永城市境内，东有京沪铁路，交通便利。井田走向长约11 km，倾向长约6 km，面积约56 km2。主采煤层为二#煤层，平均倾角4，平均厚度5.5 m。井田工业储量为461.99Mt，可采储量445.49Mt，矿井服务年限为66.56a。
2、矿井正常涌水量为57.45 m3/h，最大涌水量为367 m3/h；矿井绝对瓦斯涌出量小于0.5 m3/t，属低瓦斯矿井。根据井田地质条件，矿井采用立井多水平开拓，采用中央并列式通风。一矿一面，采煤方法为综放开采一次采全厚。设计首采区采用带区准备方式，工作面长度250 m，采用综采放顶煤采煤法，矿井年工作日为330 d，每天净提升时间16h。矿井工作制度为“四六制”。大巷采用带式输送机运煤，辅助运输采用矿车运输。矿井通风方式为中央并列式。专题部分题目是浅析综放开采顶煤运移规律及冒放性研究。翻译部分题目是关于长壁开采工作面回采巷道顶板支护设计方法，英文原文题目为：A method for the
3、 design of longwall gateroad roof support。关键词：城郊矿；立井；带区；综放开采AbstractThis design can be divided into three sections: general design, monographic study and translation of an academic paper.The general design is about a 3.50 Mt/a new underground mine design of ChengJiao coal mine. The design includes t
4、en 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 roadway layout ; 6. mining methods ; 7. underground transport ; 8. mine hoist ; 9. mine vent
5、ilation and security technologies ; 10. mine the basic technical and economic indicators. ChengJiao coal mine lies in YongCheng, Henan province. As Jinghu railway run across the east part of the mining field and Suifu railway run across the east part of the mining field, the traffic is convenient. I
6、ts about 11 km on the strike and 6 km on the dip,with the 56 km2 total horizontal area. The minable coal seam is 2 with an average thickness of 5.5 m and an average dip of 4. The proved reserves of this coal mine are 461.99 Mt and the minable reserves are 445.49 Mt, with a mine life of 66.56 a. The
7、normal mine inflow is 57.45 m3/h and the maximum mine inflow is 367 m3/h. The mine gas emission rate is 0.5 m3/t which belongs to low gas mine. Based on the geological condition of the mine, I bring forward vertical shaft development with two mining levels and the extension of blind inclined shaft,a
8、longside the use of the central ventilation.side of a mine,mining method for fully-mechanized coal caving mining methods. Designed first mining district makes use of the method of the mining district preparation, the length of working face is 250 m, which uses fully-mechanized coal caving mining met
9、hods. The working system is “four-six”which produces 330 d/a.Main roadway makes use of belt conveyor to transport coal resource, and mine car to be assistant transport. The type of mine ventilation system is central boundary in the earlier period, and central abreast in the later period.The monograp
10、hic study is study on coal rock caving laws and technological parameters of top-coal caving of fully mechanized mining with great cutting height for thick coal seam.The translated academic paper is about A method for the design of longwall gateroad roof support.Keywords: Chengjiao coal; vertical sha
11、ft; bands; coal caving mining 目 录一般部分1 矿区概况及井田地质情况11.1矿区概述11.1.1交通位置11.1.2地形、地貌21.1.3河流及水体21.1.4气象地震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21.2.1井田地质构造21.2.2地层41.2.3水文地质41.2.4地质勘探程度91.3煤层特征101.3.1煤层101.3.2煤层顶、底板111.3.3煤质111.3.4瓦斯151.3.5煤尘151.3.6煤的自燃151.3.7地温152 井田境界和储量162.1井田境界162.1.1井田境界划分的原则162.1.2井田境界1
12、62.2可采煤层162.3井田尺寸162.4矿井储量172.4.1储量计算基础172.4.2安全煤柱留设原则172.4.3矿井地质储量182.4.4矿井工业资源储量192.4.5矿井设计储量192.4.6矿井设计可采储量203 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矿井设计生产能力及服务年限223.2.1矿井设计生产能力223.2.2矿井服务年限233.2.3第一水平服务年限233.2.4井型校核234 井田开拓254.1井田开拓的基本问题254.1.1井筒形式、数目、位置及坐标264.1.2工业场地的位置、形状和面积284.1.3开采水平的确定及采盘区划分284
13、.1.4主要开拓巷道294.1.5方案比较294.2矿井基本巷道354.2.1井筒354.2.2井底车场及硐室364.2.3主要开拓巷道375 准备方式带区巷道布置455.1煤层地质特征455.1.1带区位置455.1.2带区煤层特征455.1.3煤层顶底板岩石构造情况455.1.4水文地质455.1.5地质构造455.2带区巷道布置及生产系统455.2.1带区准备方式的确定455.2.2带区巷道布置465.2.3带区生产系统465.2.4带区内巷道掘进方法475.2.5带区生产能力及采出率485.3带区车场选型设计496 采煤方法506.1采煤工艺方式506.1.1带区煤层特征及地质条件50
14、6.1.2确定采煤工艺方式506.1.3综放工作面参数516.1.4综放工作面割煤、放煤、装煤、运煤方式516.1.5综放工作面支护方式526.1.6端头支护及超前支护方式546.1.7各工艺过程注意事项566.1.8综放工作面正规循环作业576.2综放开采巷道布置586.2.1回采巷道布置方式586.2.3回采巷道参数597 井下运输627.1概述627.1.1矿井设计生产能力及工作制度627.1.2煤层及煤质627.1.3运输距离及货载量627.1.4矿井运输系统627.2带区运输设备选型637.2.1运输设备选型原则637.2.2带区运输设备选型及能力验算637.3大巷运输设备选型647
15、.3.1主运输大巷设备选型647.3.2辅助运输大巷设备选型657.3.3运输设备能力验算668 矿井提升678.1概述678.2主副井提升678.2.1主井提升678.2.2副井提升699 矿井通风及安全技术719.1矿井通风系统选择719.1.1矿井概况719.1.2矿井通风系统的基本要求719.1.3矿井通风方式的确定729.1.4主要通风机工作方式选择729.1.5带区通风系统的要求739.1.6工作面通风方式的选择749.1.7回采工作面进回风巷道的布置749.1.8通风构筑物759.2矿井通风风量计算769.2.1综放工作面实际需要风量769.2.2备用面需风量的计算779.2.3掘进工作面需风量779.2.4硐室需风量799.2.5其他巷道需风量809.2.6矿井总风量计算809.3矿井分量分配809.3.1配风的原则和方法809.3.2配风的依据81
