凉水井煤矿3.0Mta新井设计.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。一般部分为凉水井煤矿3.0Mt新井设计。凉水井煤矿位于陕西省神木县榆神矿区，旁边就有西包铁路，交通非常便利。井田走向长约10.7km，倾向长约8.2km，井田总面积为61.34km2。主采煤层为4煤、5煤，5煤，平均倾角为1，煤层平均厚分别为5.0m、2.41m、2.78m，整个井田之内没有断层，瓦斯含量低，井田地质条件较为简单。井田工业储量为3.9 t，矿井可采储量2.6t 。矿井服务年限为63.34 a，涌水量不大，矿井正常涌水量为327m3/h，最大涌水量为510m3/h。矿井瓦斯涌出量比较低，为低瓦斯矿井。井田为双斜井单水平开拓

2、。大巷采用胶带运输机运煤，辅助运输采用无轨胶轮车设备。矿井通风方式为中央边界式通风。矿井年工作日为330d，工作制度地面为“三八制”，井下为“四六”制。一般部分共包括10章：1.矿区概述及井田地质特征；2.井田境界和储量；3.矿井工作制度及设计生产能力、服务年限；4.井田开拓；5.准备方式-盘区巷道布置；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。专题部分题目是大采高综采工作面煤壁片帮控制技术，本文根据理论分析等研究方法，研究了大采高综采工作面煤壁片帮机理和塑性区的分布，并总结了煤壁片帮的危害，以及建立研究煤壁片帮机理的力学模型。对不同采高、不

3、同支架工作阻力以及不同煤层强度等因素下煤壁的片帮情况、片帮规律进行研究分析，为以后的大采高综采工作面的煤壁片帮控制提供有利的依据以及经验。翻译部分主要内容为通过对加强采空区一侧巷道岩层的控制来支持综采技术的分析与应用英文题目为：Analysis and application in controlling surrounding rock of support reinforced roadway in gob-side entry with fully mechanized miningAbstractThis design includes three parts:the general

4、part and the translation and suject.the general part of the design is the design of new mine 3.0Mt about the cool of Liangshuijing . the cool of Liangshuijing located in Shaanxi Province, Yushen diggings Shenmu Province area, next to the Westbao railway package, the traffic is very convenient. Tend

5、toward bout 10.7km, the tendency about 8.2km, the total area of mine 63.57 Square kilometersm, the main coal seam of the coal Contains 4 Coal,5 Coal，5 Coal ，the average inclination is 1 , the average of these coal seam thickness of 5.0m, 2.41m, 2.78m, there is not the entire fault of mine, and the g

6、as content is low, the Geological Conditions of Coalfield is simple.the industrial reserves of the Mine is 3.9t, and the recoverable reserves is 2.6 t. Length of service for mine is 63.34a, the water Chung is little, the normal wateris 327m3 / h, the largest water 510 m3/h. the gas emission of Mine

7、is lower belong the low-gas coal mine.This mine is single level open up inclined. The transport of the coal use tape roadway transport, the use of auxiliary transport equipment trolley car tire. the ventilation of this Mine is ventilation of the centre district.Mine was working for the 330d, system

8、as a four-six structure.The general part of this article total Contains 10 chapters: 1. Mine and mine geological features outlined; 2. Waida realm and reserves; 3. Mine system and design capacity, length of service; 4. Waida development; 5. To prepare the way - roadway layout panel ; 6. mining metho

9、ds; 7. underground transport; 8. mine hoist; 9. mine ventilation and security technologies; 10. mine the basic technical and economic indicators.Special part is the subject of large mining height fully mechanized coal mining face coal wall spelling control technology, based on theoretical analysis a

10、nd other research methods, study the large mining height fully mechanized coal mining face coal wall spalling mechanism and the distribution of plastic zone, and a summary of the coal wall spelling hazard, and the establishment of coal wall spelling mechanism mechanical model. On different mining he

11、ight, different support working resistance and the different factors such as the strength of coal seam of coal wall spelling, for law to carry on the research analysis, after the full-mechanized mining face with large mining height coal wall spelling control provide a beneficial basis and experience

12、.Translation part of main content through the strengthening of golf side roadway rock strata control in support of fully mechanized mining technology analysis and application.English title：Analysis and application in controlling surrounding rock of support reinforced roadway in gob-side entry with f

13、ully mechanized mining目 录一般部分1 井田概况及地质特征11.1矿区概述11.1.1 交通位置11.1.2 地形、地貌11.1.3 河流21.1.4 气象及地震21.1.5 水源、电源21.1.6 矿区规划21.1.7 矿区经济状况21.2 井田地质特征21.2.1 地质构造21.2.2 地层特征31.3 井田的水文地质特征41.3.1 地表水41.3.2 含(隔)水层划分(由上而下)41.3.3 地下水补、径、排条件51.3.4 矿井涌水量预测51.4 煤层特征61.4.1煤层61.4.2 煤的工艺性能81.4.3 煤质基本特征101.4.4 煤的工业用途101.4.

14、5 瓦斯111.4.6 煤尘111.4.7 煤的自燃倾向112 井田境界和储量122.1 井田境界122.2 矿井工业储量122.3 矿井可采储量122.3.1 矿井设计储量122.3.2设计可采储量143 矿井工作制度、设计生产能力及服务年限153.1矿井工作制度153.2矿井设计生产能力及服务年限153.2.1 矿井建设规模153.2.2 矿井服务年限154 井田开拓174.1井田开拓的基本问题174.1.1 确定井筒形式、数目、位置及坐标174.1.2 工业场地的位置184.1.3 开采水平的确定及采带区划分184.1.4 主要开拓巷道184.1.5 方案比较184.2 矿井基本巷道22

15、4.2.1 井筒224.2.2 井底车场及硐室254.3 主要开拓巷道265 准备方式带区巷道布置305.1 煤层地质特征305.1.1 带区位置305.1.2 带区煤层特征305.1.3 煤层顶底板岩石构造情况305.1.4 水文地质305.1.5 地质构造305.1.6 地表情况305.2 带区巷道布置及生产系统305.2.1 带区准备方式的确定305.2.2 带区巷道布置315.2.3 带区生产系统315.2.4 带区内巷道掘进方法325.2.5 带区生产能力及采出率326 采煤方法346.1 采煤工艺方式346.1.1 带区煤层特征及地质条件346.1.2 确定采煤工艺方式346.1.3 回采工作面参数356.1.4 采煤工作面破煤、装煤方式356.1.5 采煤工作面支护方式376.1.6 端头支护及超前支护方式386.1.7 各工艺过程注意事项396.1.8 采煤工作面正规循环作业406.2 回采巷道布置426.2.1 回采巷道布置方式426.2.2 回采巷道参数427 井下运输447.1概述447.1.1矿井设计生产能力及工作制度447.1.