跃进矿1.8Mta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。一般部分为跃进矿1.8Mt/a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.准备方式采区巷道布置；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。跃进井田位于河南省义马市东南部，地理座标为：东径111，北纬34。井田北部有陇海铁路、连霍高速公路和310国道，本矿有专用铁路和公路与之衔接，交通便利。井田边界：东部自上而下内煤层沉缺边界，一五盘区下山煤柱外推200m为界，西至F8断层。井田面积为18.3km2。

2、矿井最大涌水量为63m3/h，正常涌水量为36 m3/h；煤质为亮煤；全矿井最大绝对瓦斯涌出量为6.8 m3/t，属低瓦斯矿井；煤层具有一定的自燃发火危险性，自然倾向性等级为级，煤尘具有一定的爆炸危险性。矿井采用立井两水平上山开拓，采用中央并列式和两翼对角式混合通风。一矿一面，采煤方法为长壁综采一次采全高开采。煤炭运输采用阻燃胶带，辅助运输采用蓄电池电机车牵引矿车。针对东一采区采用了采区准备方式，共划分5个采区工作面，并进行了运煤、通风、运料、排矸、供电系统设计。针对21101工作面进行了采煤工艺设计。该工作面煤层平均厚度为3m，平均倾角12。工作面采用长壁综合机械化一次采全高采煤法。采用双滚

3、筒采煤机割煤，往返一次割两刀。矿井年工作日为330 d，每天净提升时间16 h。矿井工作制度为“三八”制。专题部分题目是浅析有冲击矿压危险性的巷道支护。文章通过冲击矿压发生的特点及危害以及锚杆支护的作用方式来浅析有冲击矿压危险性巷道锚杆支护的作用机理。翻译部分是一篇关于冲击矿压与民用工程建设关系的论文，英文原文题目为：How to model rockburst seismic loads for civil engineering purposes?关键词：立井；采区；综采；中央并列式；两翼对角式ABSTRACTThis design includes of three parts: the

4、 general part, special subject part and translated part.The general part is a new preliminary design of Yuejin wells that annual output is 1.8Mt . The design includes ten chapters: 1. Mine and mine geological features outlined; 2. Waida realm and reserves; 3. Mine system, design capacity and length

5、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 ventilation and security technologies; 10. mine the basic technical and economic indicators.The Yuejin Ida is located in southeast of Yima City

6、, Henan Province, the geographical coordinates: east longitude 111，north latitude 34. Ida northern is Longhai railway, LianHuo Highway and State Road 310, the mine with the convergence of dedicated railway and highway, and convenient transportation.Ida boundary: East from top to bottom within the co

7、al seam Shen missing boundary, one five Disc area down the coal pillar push 200m for the community,west F8 fault.an area of about 18.3km2.Mine the maximum discharge is 63 m3/h, the normal discharge is 36 m3/h; coal to Clarain; all mine gas emission in the absolute maximum for the 6.8 m3/t, a low-gas

8、 mines; coal has a certain risk of spontaneous combustion , and the natural tendency of grade and coal dust explosion has a certain risk.Mine uses shaft double the level of development and uses Central parallel and the two wings of the roles of ventilation.Side of a mine ，mining method for a fully m

9、echanized longwall mining all. Coal Transportation by the end of flame-retardant tape. Auxiliary transport uses battery Locomotive traction tramcar.The design applies mining area preparation against the first mining area of East One which divided into 5 mining area face totally, and conducted coal c

10、onveyance, ventilation, gangue conveyance and electricity designing. The design conducted coal mining technology design against the 21101 face. The coal seam average thickness of this working face is 3 m and the average dip is 12. The working face applies fully mechanized longwall mining all mining

11、method, and uses double drum shearer cutting coal which cuts twice each working cycle.Mine is working days for 330 days, the net every day to enhance the time 16 hours. Mine system is 38 structure.The thematic segment entitled Analysis of rockburst risk of roadway support. The article by the charact

12、eristics and hazards of the rockburst, as well as mode of action of zhe Bolt support Analysis the mechanism of Bolt support with rockburst risk of tunnel.The translation part of a thesis on the relationship between rockburst and civil engineering construction, the original English text entitled: How

13、 to model rockburst seismic loads for civil engineering purposes?Keywords: Shaft; Panels; Fully mechanized mining; Central parallel; Wings diagonal ventilation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井田位置11.1.2地形与地貌及水系11.1.3气候与气象21.1.4地震烈度21.1.5水源及电源21.2井田地质特征21.2.1地形21.2.2井田地质构造61.2.3水文地质条件61.3煤层特征81.3.1煤

14、层81.3.2煤质111.3.3煤层开采条件142 井田境界和储量192.1井田境界192.1.1井田境界与尺寸192.1.2井田尺寸192.2矿井工业储量192.2.1井地质资源量192.2.2矿井工业储量202.3损失计算井田的可采储量203 矿井工作制度、设计生产能力及服务年限233.1矿井工作制度233.2矿井设计生产能力233.2.1确定依据233.2.2确定矿井设计生产能力233.2.3矿井服务年限233.2.4井型校核244 井田开拓264.1井田开拓基本问题264.1.1确定井筒形式、数目、位置264.1.2确定工业场地位置284.1.3井田划分284.1.4主要开拓巷道284

15、.1.5开拓方案确定284.2矿井基本巷道364.2.1井筒364.2.2开拓巷道394.2.3井底车场及硐室405 准备方式采区巷道布置445.1煤层的地质特征445.1.1采区位置445.1.2采区煤层特征445.1.3煤层顶底板岩石构造情况445.1.4水文地质455.1.5地质构造455.1.6地表情况455.2采区巷道布置及生产系统455.2.1采区位置及范围455.2.2采煤方法及工作面长度的确定455.2.3采区各种巷道尺寸、支护方式及通风方式455.2.4煤柱尺寸465.2.5采区巷道的联络方式465.2.6采区接替顺序465.2.7采区生产系统465.2.8采区巷道掘进465.2.9采区生产能力及采出率475.3 采区车场选型设计485.3.1 确定采区车场形式485.3.2 采区主要硐室布置496 采煤方法526.1采煤工艺方式526.1.1 采煤方法选择526.1.2回采工作面宽度确定526.1.3工作面推进方向和推进度526.1.4综采工作面设备选型及配套536.1.5各工艺过程注意事项596.1.6端头支护及超前支护方式606.1.7循环图标、劳动组织主要技术经济