东坪煤矿1.5Mta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。一般部分为东坪煤矿1.5Mt/a新井设计。东坪煤矿位于山西省阳泉市管辖的盂县境内，交通便利。井田走向（东西）长约4.5km，倾向（南北）长约3.5km，总面积为13.5km2。主采煤层为15煤，煤层倾角为312，平均总厚度为8.1m。井田地质条件较为简单。井田工业储量为15214万t，可采储量为14855万t。矿井设计生产能力为1.5Mt/a。矿井服务年限为53.3a，涌水量不大，矿井正常涌水量为53.3m3/h，最大涌水量为93.3m3/h。矿井瓦斯相对涌出量为 3.00m3/t，绝对涌出量为5.67m3/min，为低瓦斯矿井。井田开拓

2、方式为立井单水平开拓。采用胶带输送机运煤，采用矿车进行辅助运输。矿井通风方式为中央并列式通风。矿井年工作日为330d，工作制度为“三八”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；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。专题部分题目是煤矿开采冒落区注浆充填量预计研究，主要是研究了煤矿各类冒落区注浆量的预计方法，以及影响采场冒落区注浆量的影响因素。提出了冒落区注浆量预计的新方法伪注浆预计法，将此法的预计值作为注浆工程的理论预计值。翻译部分主要内容

3、是关于用短壁开采的方式来回收煤柱方面的研究，英文题目为： Analysis and control on anomaly water inrush in roof of fully-mechanized mining field。关键词：立井；单水平；盘区；中央并列式通风ABSTRACTThis design includes three parts: the general part, the special subject part and the translation part. The general part is a new design for Dongping coal mi

4、ne. Dongping coal mine is located in Yuxian which comes within the jurisdiction of Yangquan in Shandong province. It is very convenient to get to the mine in terms of both highway and railway. The length of the coalfield is 4.5km,the width is about 3.6km，and the total area is 13.5km2.The fifteenth i

5、s the main coal seam, and its dip angle is 312 degree. The thickness of the mine is about 8.1m in all. The geologic structure of this coalfield is simple.The recoverable reserves of the coalfield are 152.14 million tons,and the minable reserves are 148.55 million tons. The designed productive capaci

6、ty is 1.5 million tons percent year, and the service life of the mine is 53.3 years. The normal flow of the mine is 53.3m3 per hour and the max flow of the mine is 93.3 m3 per hour. The relative mine gas gush is 3.00 m3/t and the absolute gush is 5.67 m3/min, so it is a low gas mine. The mine is a s

7、ingle level in two shafts to develop. Te central laneway uses Belt Conveyor to transit coal, and trolley wagons are used for accessorial transportation in the roadway.The ventilation mode of this mine is center juxtapose form.The “three-eight” working system is used in the Zhaizhen mine. It produces

8、 for 330 days a year. 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 trans

9、portation of the mine; 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.Special section topic: coal mining caving zone is expected of grouting is to study various caving areas of coal mine capacity is e

10、xpected to grouting methods, and the area of grouting caving stope volume factors. Collapsed Zone proposed new method of grouting is expected - Pseudo grouting prediction method, the estimated value of this method as the theoretical expected value of grouting.Translation part is aboat coal mine pill

11、ars by shortwall mining.The English title is “Analysis and control on anomaly water inrush in roof of fully-mechanized mining field”.Keywords: Shaft; Single level; Panel； Center juxtapose ventilation第8页目 录一般部分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地形及地貌11.1.3水系及河流11.1.4气象21.1.5地震21.2井田地质特征21.2.1地层21.

12、2.2 含煤地层31.2.3构造41.2.4水文地质51.3煤层特征61.3.1物理性质61.3.2 煤岩特征61.3.3 煤的化学性质、工艺性性能71.3.4 煤的可选性71.3.5 煤的风氧化性71.3.5 煤类及工业用途71.3.6 煤层开采技术条件72 井田境界和储量92.1井田境界92.1.1井田境界确定92.2井田工业储量92.2.1 储量计算基础92.2.2 井田勘探程度102.2.3 矿井工业储量计算102.3 矿井设计储量112.3.1 永久煤柱损失量112.3.2 矿井设计储量112.4 矿井可采储量122.4.1 工业广场保护煤柱煤量122.4.2 主要井巷保护煤柱煤量1

13、32.4.3 矿井可采储量133 矿井工作制度、设计生产能力及服务年限143.1 矿井工作制度143.2 矿井设计生产能力及服务年限143.2.1 确定依据143.2.2 矿井设计生产能力143.2.3 矿井服务年限143.2.4 井型校核154 井田开拓164.1井田开拓的基本问题164.1.1确定井筒形式、数目、位置及坐标164.1.2工业场地的位置184.1.3开采水平的确定及盘区、盘区的划分194.1.4主要开拓巷道194.1.5开拓方案比较194.2矿井基本巷道284.2.1井筒284.2.2井底车场324.2.3大巷335 准备方式盘区巷道布置365.1煤层地质特征365.1.1盘

14、区位置365.1.2 盘区煤层特征365.1.3 煤层顶底板岩石构造情况365.1.4 水文地质365.1.5 地质构造365.2 盘区巷道布置及生产系统375.2.1 盘区准备方式的确定375.2.2 盘区巷道布置375.2.3 盘区生产系统375.2.4 盘区内巷道掘进方法385.2.5 盘区生产能力及采出率385.3 盘区车场选型设计396 采煤方法416.1采煤工艺方式416.1.1 盘区煤层特征及地质条件416.1.2 确定采煤工艺方式416.1.3 回采工作面参数416.1.4回采工作面破煤与装煤方式426.1.5回采工作面运煤方式436.1.6回采工作面支护方式446.1.7采放

15、比、放煤步距、放煤方式466.1.8各工艺过程注意事项476.1.9回采工作面正规循环作业486.2回采巷道布置506.2.1回采巷道布置方式506.2.2回采巷道参数507井下运输527.1概述527.1.1运输设计的原始件与数据527.1.2运输距离与货载量527.1.3矿井运输系统537.2盘区运输设备选择537.2.1设备选型原则537.2.2盘区煤炭运输设备选型537.3大巷运输设备选择567.3.1主运输大巷设备选择567.3.2辅助运输大巷设备选择577.3.3运输设备能力验算588 矿井提升608.1矿井提升概述608.2主副井提升608.2.1主井提升608.2.2副井提升设备选型629 矿井通风与安全649.1 矿井概况、开拓方式及开采方法649.1.1矿井地质概况649.1.2 开拓方式649.1.3 开采方法649.1.4 变电所、