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摘 要
本设计包括三个部分:一般部分、专题部分和翻译部分。
一般部分为城郊矿500万t/a新井设计。主采煤层为3号煤、2号煤,平均倾角为3°,煤层平均总厚为11.13m
。井田地质条件较为简单。
井田工业储量为68655万t,矿井可采储量47912万t。矿井服务年限为68.45a,涌水量不大,矿井正常涌水
量为200m3/h,最大涌水量为360m3/h。井田中各煤层瓦斯含量一般小于0.5cm3/g,属低瓦斯矿井。各煤层
均无煤尘爆炸危险。各煤层均属不自燃发火煤层。
井田为双立井单水平开拓。大巷采用胶带运输机运煤,辅助运输采用矿车运输。矿井通风方式为混合式通
风,前期中央风井回风,后期带区风井回风。
矿井年工作日为330d,工作制度为“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-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。
专题部分题目是《炮采工作面高产高效技术研究》
翻译部分主要内容为关于电磁辐射在冲击矿压预测中的应用,英文题目为:Calculation of
electromagnetic Radiation criterion for Rockbust Hazard Forecast in coal mines(1~5).
ABSTRACT
This design includes of three parts: the general part, special subject part and translated
part.
The designed productive capacity is 5 million tons percent year.The three and two is the main
coal seam, and its dip angle is 3 degree. The thickness of the mine is about 11.13m in all.
The mine Geology quality condition is simple by Comparison.
The proved reserves of the minefield are 686.55 million tons.The recoverable reserves are
465.62 million tons., and the service life of the mine is 66.52 years. The normal flow of the
mine is 200m3 percent hour and the max flow of the mine is 360 m3 percent hour. The mineral
well gas gushes less than 0.5cm3/g, for low gas mineral well.All the coal seam do not have
the danger of explor, or burn by itself.
The mine farmland is a single level in an inclined well to expand. The mine farmland signs
the single level of well to expand for the double.The mine lane adopts the tape conveyance
luck coal, assistance conveyance adoption mineral car.The well ventilated way of the mineral
well is well ventilated for admixture type, expecting the central breeze well to return to
breeze before, expecting to take the area breeze well to return to breeze later.
The working system “four-six” is used in the ChengJiao mine. It produced 330d/a.
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. Transportation of
the underground; 8.The lifting of the mine; 9. The ventilation and the safety operation of
the mine; 10.The basic economic and technical norms.
The special subject parts of topics is 《The technique research of the blasting working face
produce efficiently》.
Translation part of main contentses is an topic with the name of Calculation of
electromagnetic Radiation criterion for Rockbust Hazard Forecast in coal mines.
目 录
一般设计部分
1 矿区概述及井田地质特征…………………………………………………6
1.1 矿区概述………………………………………………………………6
1.2 井田地质特征……………………………………………………………7
1.3 煤层特征………………………………………………………………9
2 井田境界和储量……………………………………………………………12
2.1 井田境界…………………………………………………………………12
2.2 矿井工业储量……………………………………………………………13
2.3 矿井可采储量……………………………………………………………14
3 矿井工作制度及设计生产能力、服务年限………………………………18
3.1 矿井工作制度……………………………………………………………18
3.2 矿井设计能力及服务年限………………………………………………18
4 井田开拓……………………………………………………………………21
4.1 井田开拓的基本问题……………………………………………………21
4.2 矿井基本巷道…………………………………………………………34
5 准备方式-带区巷道布置…………………………………………………48
5.1 煤层的地质特征…………………………………………………………48
5.2 带区巷道布置及生产系统……………………………………………49
5.3 带区车场选型设计……………………………………………………54
6 采煤方法……………………………………………………………………55
6.1 采煤工艺方式……………………………………………………………55
6.2 回采巷道布置…………………………………………………………72
7 井下运输……………………………………………………………………75
7.1 概述………………………………………………………………………75
7.2 带区运输设备选择…………………………………………………76
7.3 大巷运输设备选择………………………………………………77
8 矿井提升……………………………………………………………………81
8.1 概述………………………………………………………………………81
8.2 主副井提升………………………………………………………………81
9 矿井通风与安全………………………………………………………84
9.1 矿井概况……………………………………………………………84
9.2 矿井通风系统的确定……………………………………………………85
9.3 矿井风量计算………………………………………………………89
9.4 矿井阻力计算………………………………………………………93
9.5 选择矿井通风设备……………………………………………………101
9.6 安全技术措施……………………………………………………103
10 矿井基本技术经济指标…………………………………………………106
专题部分
炮采工作面高产高效研究…………………………………………………109
参考文献………………………………………………………………………126
翻译部分
英文原文…………………………………………………………………128
中文译文…………………………………………………………………134
致谢……………………………………………………………………………139
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