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设计名称
木城涧矿1.5Mta新井设计[采矿工程]
设计编号
V369
设计软件
AutoCAD, Word
包含内容
见右侧图片
说明字数
90000字
图纸数量
见右侧图片
推荐指数
较高
价格:
价格优惠中
整理日期
2013.09.26
整理人
小林
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设计简介

设计描述:

文档包括:

Word版说明书1份,共185页,约90000字
外文翻译一份

CAD版本图纸,共5张

摘  要
本设计包括三个部分:一般设计部分、专题设计部分和翻译部分。
一般部分为木城涧矿1.5 Mt/a的新井设计,木城涧煤矿位于北京市市门头沟区境内,交通十分便利。井田走向(东西)长平均约8.70 km,倾向(南北)长平均约3.53 km,井田水平面积为30.7 km2。主采煤层一层,即二槽煤层,平均倾角13.4°,厚约3.38 m。井田工业储量为136.58 Mt,可采储量106.76 Mt,矿井服务年限为54.75 a。井田地质条件简单。表土层平均厚度15 m;矿井正常涌水量为100 m3/h,最大涌水量为200 m3/h;煤层硬度系数f=2.3,煤质牌号为无烟煤;矿井相对瓦斯涌出量为2.73 m3/min,属低瓦斯矿井;煤层无自然发火倾向,为Ш类不易自燃煤层;煤尘无爆炸危险。
矿井采用双平硐两水平开拓,采煤方法为走向长壁采煤法。大巷采用带式输送机运煤,辅助运输采用1 t固定箱式矿车。
设计首采区采用采区准备方式,工作面长度195 m,采用一次采全高采煤法,全部跨落法处理采空区。矿井采用“三八”制作业,两班半生产,半班检修。日进7个循环,循环进尺0.6 m,日产量4466.89 t。
矿井采用两翼对角式通风。通风容易时期矿井总需风量3324 m3/min,矿井通风总阻力856.2 Pa,风阻0.321 N•s2/m8,等积孔2.10 m2,矿井通风容易。矿井通风困难时期矿井总风量3324 m3/min,矿井通风总阻力1224 Pa,风阻0.459 N•s2/m8,等积孔1.76 m2,矿井通风中等困难。设计矿井的吨煤成本120 元/t。
专题部分题目是回采巷道复合顶板破坏机理与支护技术。
翻译部分是一篇关于采矿活动容易诱发矿震的论文,英文原文题目为:Triggering of Seismicity Remote from Active Mining Excavations。
关键词:平硐;上下山开采;采区;倾斜长壁采煤法;两翼对角式

 
ABSTRACT
This design can be divided into three sections: general design, monographic study and translation of an academic paper.
The general design is about a 1.5 Mt/a new underground mine design of Mu-Chengjian coal mine. Mu-Chengjian coal mine lies in Mentougou, Beijing. the traffic is very convenient. It’s about 8.70 km on the strike and 3.53 km on the dip,with the 30.7 km2 total horizontal area. The minable coal seam of this mine is only 2 with an average thickness of 3.38 m and an average dip of 13.4°. The proved reserves of this coal mine are 136.58 Mt and the minable reserves are 106.76 Mt, with a mine life of 54.75 a.The geological condition of the mine is relatively simple. The normal mine inflow is 100 m3/h and the maximum mine inflow is 200 m3/h. It is anthracite coal spontaneous combustion tendency, and it’s a coal that has no dust explosion.
This mine adopts opening up by adits with two mining level. The adopted coal winning method is longwall mining to the dip or to the rise. Main roadway makes use of belt conveyor to transport coal resource, and mine car to be assistant transport.
Designed first mining district makes use of the method of preparation in mining area, the length of working face is 195 m, which uses fully-mechanized coal mining technology, and fully caving method to deal with goaf. The working system is “three-eight”,with two and half teams mining, and the other overhauling. Every mining team makes three working cycle, with seven working cycle everyday. Advance of working cycle is 0.6 m, and quantity of 4466.89 ton coal is makedeveryday.
The mine makes use of diagonal ventilation method. At the easy time of mine ventilation, the total air quantity is 3324 m3 per minute, the total mine ventilation resistance is 856.2 Pa, the coefficient of resistance is 0.321 N•s2/m8, equivalent orifice is 2.10 m2. At the difficult time of mine ventilation, the total air quantity is about 3324 m3 per minute, the total mine ventilation resistance is 1224 Pa, the coefficient of resistance is 0.459 N•s2/m8, equivalent orifice is 1.76 m2. The cost of the designed mine is 120 yuan per ton.
The monographic study is deformation and failure mechanism and roof timbering technique study on roadway of composite roof.
The translated academic paper is about implications for stress measurement programs and numerical stability analysis of faults in mines. Its title is that Triggering of Seismicity Remote from Active Mining Excavations.
Keywords:opening up by adits; up-dip and down-dip minging; strip district ; longwall mining to the dip or to the rise; diagonal ventilation

 
目  录
一般部分
1  矿区概述及井田地质特征 3
1.1  矿区概述 3
1.2  井田地质特征 3
1.3  煤层特征 3
2  井田境界和储量 3
2.1  井田境界 3
2.2  矿井工业储量 3
2.3  矿井可采储量 3
3  矿井工作制度、设计生产能力及服务年限 3
3.1  矿井工作制度 3
3.2  矿井设计生产能力 3
4  井田开拓 3
4.1  井田开拓基本问题 3
4.2  矿井基本巷道 3
5  准备方式——采区巷道布置 3
5.1  煤层的地质特征 3
5.2  采区巷道布置及生产系统 3
5.3  采区车场选型设计 3
6  采煤方法 3
6.1  采煤工艺方式 3
6.2  回采巷道布置 3
7  井下运输 3
7.1  概述 3
7.2  采区运输设备选择 3
7.3  大巷运输设备选择 3
8  矿井提升 3
8.1  概述 3
8.2  主、副井提升 3
9  矿井通风及安全技术 3
9.1  矿井通风系统选择 3
9.2  矿井风量计算 3
9.3  全矿通风阻力计算 3
9.4  通风机选型 3
9.5  防止特殊灾害的安全措施 3
10  设计矿井基本技术经济指标 3
专题部分
回采巷道复合顶板破坏机理与支护技术 3
1  引言 3
2  复合顶板巷道变形破坏机理 3
3  复合顶板巷道控制理论 3
4  复合顶板巷道控制技术 3
5  主要结论 3
参 考 文 献 3
翻译部分
英文原文 3
中文译文 3
致  谢 3

部分图纸
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