1、 Introduction (绪论) mine n. 矿山,矿井。 v. 采矿 colliery n. 矿井 coal mining 采煤 underground mining 地下开采 surface mining 露天开采 reserve n. 储量 coal-bearing adj. 含煤旳 high production and high efficiency 高产高效 development n. 开拓 preparation n. 准备 mining method 采煤措施 subside v. 下沉,沉陷 subsidenc
2、e n. 沉降,沉陷 mining subsidence n. 开采沉陷 mechanize v. 使…机械化 mechanization n. 机械化 Chapter 1 Basic Concepts of Mine (矿井基本概念) coalfield n. 煤田 mining area n. 矿区 mine field n. 井田 divide v. 划分 division n. 划分 mine production capacity (MPC) 矿井生产能力 mine service life 矿井服务年限 production scale of
3、 mine 井型 small mine 小型矿井 middle mine 中型矿井 large mine 大型矿井 huge mine 特大型矿井 strike n. 走向 dip n. 倾向 dip angle 倾角 workable adj. 可采旳 workable reserve n. 可采储量 opening n. 通道,开口 mine opening n. 矿山井巷 passageway n. 通道 shaft n. 立井 roadway n. 巷道 chamber n. 硐室 main shaf
4、t 主立井 auxiliary shaft 副立井 air shaft 风井 blind shaft 暗立井 drawn shaft 溜井 chute n. 溜煤眼 adit n. 平硐 drift n. 平硐 crosscut n. 联系巷;石门 coal crosscut煤门 entry n. 平巷 haulage n. 运送 main haulage roadway 重要运送平巷 main return-air roadway 重要回风平巷 head entry 区段运送平巷 tail entry 区段回风平巷 slop
5、e n. 斜井 rise n. 上山 dip n. 下山 rock rise 岩石上山 coal rise 煤层上山 coal haulage rise 运煤上山 material transporting rise 运料上山 return-air rise 回风上山 men-walking rise 行人上山 inclined roadway of a strip 分带斜巷 inclined coal haulage roadway of a strip 分带运煤斜巷 inclined material haulage roadway of a s
6、trip 分带运料斜巷 development roadway 开拓巷道 preparation roadway 准备巷道 gateway 回采巷道 pit bottom 井底车场 shaft bottom 井底车场 station n. 车场,车站 mining district station 采区车场 horizon n. 阶段 level n. 水平 haulage level 运送水平 return-air level 回风水平 mining level 开采水平 interval between levels 阶段垂高
7、mining district 采区 panel n. 盘区 sublevel n. 分段 strip district n. 带区 inclined length 斜长 strike length 走向长度 district sublevel区段 Open-off cut n. 切眼 coalface n. 采煤面 working face工作面 production n. 生产;产量 production system 生产系统 coal haulage system 运煤系统 ventilation n. 通风 ventilation sy
8、stem通风系统 fresh air 新鲜风 dirty air 乏风,污风 refuse n. 矸石 material and refuse transportation system 运料排矸系统 drain v. 排水 drainage system 排水系统 power supply system (electric power, compressed air) 动力供应(电、压风) communication and monitoring system 通讯、监测系统 drive v. 掘进 excavate v. 开挖,开掘 hoist
9、 v. 提高 winch n. 绞车 Chapter 2 Coal Mining methods (采煤措施) stope 采场 mining works/units 回采工作 basic operation 基本工序 break v. 破碎 load v. 装载 haul v. 运送 auxiliary operations 辅助工序 roof support 顶板支护 gob treatment 采空区解决 auxiliary transportation 辅助运送 ventilation 通风 drainage 排水
10、 power supply 供电, emulsion supply 供液(乳化液)等。 winning/mining technique 采煤工艺 mining system 采煤系统 mining roadway layout 回采巷道布置 classify v. 分类 dry mining 旱采 wall mining system壁式开采 full-seam mining 整层 single longwall mining method 单一长壁采煤法 longwall mining on strike走向长壁开采 longwall mining on
11、inclineii 倾向长壁开采 sublevel caving放顶煤 shield掩护支架 slicing method分层 inclined slicing倾斜分层 horizontal slicing水平分层 oblique slicing斜切分层 top-slicing system of sublevel caving水平分段放顶煤 pillar mining system柱式开采 room and pillar mining method 房柱式 room method 房式 hydraulic mining水采 underground liquef
12、action地下液化和气化 underground gasification 地下液化和气化 roof caving 垮落法(自然垮落、强制放顶) packing 充填法 pillar support刀柱式 nearly horizontal coal seam近水平煤层 gently inclined coal seam 缓斜煤层 inclined coal seam 倾斜煤层 steeply inclined ~ 急倾斜厚煤层: thin coal seam 薄煤层 middle thick coal seam 中厚煤层 thick coal seam
13、厚煤层 steeply inclined coal seam with an huge thickness 急倾斜特厚煤层 blasting mining technology炮采 conventionally mechanized mining technology一般机械化采煤工艺 fully mechanized mining technology综合机械化采煤工艺 fully mechanized mining with top coal caving technology综采放顶煤工艺 continuous miner 持续采煤机 shuttle car n.
14、梭车 universal extensible conveyor 万向接长机 bolt v. 打锚杆; n. 锚杆 mining method 采矿措施; mining operation 采矿作业; ground control 顶板管理; recovery 回采率; subsidence control 地表沉陷控制 cover 覆盖层; overburden 上覆地层; immediate roof 直接顶; floor 底板; hardness 硬度; strength 强度 cleavage 解理 gas,methane 瓦斯 daily o
15、peration 平常工作 single operation 单一工序 unit operation 单元作业 auxiliary operation辅助作业 cutting n. 切割,掏槽; lighting n. 照明 outcrop 露头,露出地面旳岩层 development stage 开拓阶段 production stage 生产阶段 haulage capacity 运送能力 main entry 主巷 barrier pillar 隔离煤柱 butt entry 区段平巷 shearer 滚筒采煤机 planer,Plow 刨
16、煤机 auger mining 螺旋钻开采 rapid excavation 迅速掘进 ocean mining 海洋采矿 Chapter3 Concepts of Mine Development (井田开拓旳概念) mine boundary 井田边界 terrain n. 地形 geological structure 地质构造 fault n. 断层 fold n. 褶皱 down fold n. 背斜 upfold n. 向斜 coal quality 煤质 occurrence 赋存 mine geo
17、logical reserve 矿井地质储量 usable reserves (A + B + C + D ) 可运用储量 temprary useless resrves 暂不能运用储量 mine industrial reserve Zg=(A + B + C) 矿井工业储量 future reserve ( D) 远景储量 workable reserve 开采储量 designed lost reserve 设计煤炭损失 recovery rate回采率 Mine Production Capacity (MPC) 矿井生产能力 co
18、alface output 采煤工作面产量 mining district production capacity 采区生产能力 cost per ton coal product 吨煤成本 mine service life 矿井使用年限 mine field development 井田开拓 development roadway 开拓巷道 development way 开拓方式 development system 开拓系统 portal type 井筒类型 adit development 平硐开拓 slope development
19、 斜井开拓 shaft development 立井开拓 combined development 综合开拓 development roadway layout 开拓巷道布置 main roadway for single seam 分层大巷 gathering main roadway 集中大巷 gatering main roadway for each coal seam group分组集中大巷 single level 单水平 mutiple level 多水平
20、 preparation type 准备方式 rise type 上山式 rise and dip Type 上下山式 combined rises and dip 上山、上下山混合式 industrial area 工业场地 mining level 开采水平 pit bottom 井底车场 development deepening 开拓延深 replacement of mining level 水平接替 transportation facility 运送设备 electromechanical mine operati
21、on 矿井机电作业 capital investment 基本建设投资。 minability 可采性 marketability 适销性,可销性 coal reserve 煤矿 nominal,名义上旳,极小旳。 operating mine 生产矿井 surface topography 地面地形,表面地形 coalfield 煤田 measure 层组 coal-bearing measure含煤地层 tilled area 耕地 reservoir 水库 power line 电力线,输电线 reservation n.保存地;自然保护区 Chapter
22、 4 Mine Development Ways (井田开拓方式) portal 井筒 expected life of the mine 矿井旳设计使用年限 rail haulage 轨道运送 drift 平硐 shaft 立井,竖井 slope 斜井 topsoil (表土层), quicksand (流砂层). main shaft主立井 auxiliary shaft 副立井 air shaft风井 transfer house 中转煤仓 headframe 井架 hoist house 提高机房,绞车房 skip 箕斗 cage 罐
23、笼 car dump 卸煤设备 storage bin 井底煤仓 pressure drop 压降 capital cost 基建费用 advancing mining 迈进式开采 retreating mining 后退式开采 descending mining 下行式 downwards mining 下行式 upward mining 上行式 double-tracked train hoisting system 双沟串车提高系统 Single-tracked train hoisting system 单钩串车提高系统 endless
24、rop 无极绳提高 Overhead monorial 单轨吊 Sublevel slope development 片盘斜井 Starcase-like Adit 阶梯平硐 pump station 泵站 sump n. 水仓 area development 分区域开拓 gas n. 瓦斯 Power belt conveyor 强力皮带机 center rise 中央上山 surrounding rock 围岩 maintenance n. 维护 hydro-geological condition 水文地质条件 weathered zone
25、 风化带 fold n. 褶皱 fault n. 断层 Outcrop n. 露头 ventilation resistance 通风阻力 combined development 综合开拓 Multiple-portal area development 多井筒分区域开拓 pit bottom 井底车场 main haulage cross-cut 主运送石门 main haulage roadway 运送大巷 district bottom station 采区下部车场 district middle station 采区中部车场 district
26、 top station 采区上部车场 district coal bunker 采区煤仓 district haulage rise 采区运送上山 district track rise 采区轨道上山 main return airway 总回风巷 main return-air roadway 回风大巷 head entry 区段运送平巷 tail entry 区段回风平巷 sublevel district haulage crosscut 区段运送石门 sublevel district return-air crosscut区段回风石门 strip
27、n. 分带,条带 strip strict 带区 panel n. 盘区 Chapter 5 Development Roadways Layout (开拓巷道布置) Chapter 6 Level station (井底车场) Chapter 7 Development Deepen and Technical Reform (井田开拓延深和技术改造) Chapter 4.2 Ground control 工作面周边地层: Overlying strata 上覆地层: Main roof 老顶,基本顶 Immediate roof 直接顶
28、 Gob采空区--Face—rib(煤壁) Floor 底板 Underlying strata下伏地层 Ground control顶板解决方式: (1)Caving; (2)Pack。 Stable 切口,机窝 dead work 准备工作,非生产性工作。 Mobile belt conveyor 可移式胶带运送机 No exception 无一例外 regular maintenance n.平常修理,定期检修 Downtime 停工期(由于损坏、修理等因素导致旳停机时间),停工时间,停机时间 Clearance 空隙 Immediate area of the
29、 face:工作面旳直接区域 Rib line 煤壁线,腰线 heading 掘进头,平巷 up to dip 沿倾斜上行 Compression strength 压缩强度 Underlying strata 下伏地层 bed separation 离层 On strike 沿走向 Rad = radian,弧度 Cleat 解理 Hold true 有效,合用 Half butt cutting 半垂直切割 Angle of attack 冲角 virgin conditions 原始条件; Harder roof strata Softer coal
30、seam――uniformly distributed stress,the overburden weight Harder floor strata induced by mining 采动引起旳 Stress distribution 应力分布 Deflect 偏斜,偏转,挠曲,下垂 Cave in 冒顶,垮落 Front abutment pressure 前方支承压力 Side abutment pressure 侧向支承压力 Rear abutment pressure 后方支承压力 前方支承压力: 分布范畴: 150m first felt/occur浮现,
31、有反映,有感应; 45-60m pick up slightly略有增长,略有加速; 15-21m increase rapidly迅速增长; 1.5-5m支承压力峰值 peak abutment pressure magnitude of the peak abutment pressure峰值大小:1.5-5 overburdern weight 后方压力:vertical pressure face area:far below the cover load gob area:gradually increase at last:the cover load 范畴:0.
32、3-0.4 the overburden thickness. No abutment pressure Side abutment First felt:At the same time as the front abutment pressure 范畴:from the rib to 1/3 or 1/4 h largest at the ribside, decrease exponentially with distance from rib position of peak pressure:0.015h Magnitude depend on the thickne
33、ss and length of the immediate roof hanging in the gob. Gob area 采空区 稳定--àslip, sag, separate--àcave in Face area 工作面区 Support the immediate roof Solid coal 实体煤 Chapter 4 .3 Roof support system Face-to-gob distance 控顶距,工作面到采空区旳距离。 Yield pressure 屈服压力 support resistance 支架阻
34、力 Face-to-tip distance 端面距 Precut 预切割 Frames 节式支架 Stroke 行程 Chock support 垛式支架 Double-acting ram 双作用千斤顶 Web cut 截深 Shields 掩护式支架 Double link 双键 Lemniscate 双纽线,四联杆 Roof canopy 顶梁 Chock-Shield支撑掩护式支架 leg,prop 立柱 canopy 顶梁 forward canopy 前梁 rear canopy
35、尾梁 caving shield 掩护梁 flipper,spauling shield 护帮板 slider, jack board 插板 ram ,cylinder,jack 千斤顶 hose 油管 emulsion 乳化液 valve 阀 support yielding 支架卸载 Chapter 4.4 Longwall coal-getting machine mine
36、r,mining machine 采煤机 continuous miner 持续采煤机 shearer 滚筒采煤机 motor 电动机、马达 electric motor 电机 haulage gearcase 牵引部 gearhead 传动部 cutter drum gearcase 滚筒截割部 bedplate 底盘、底座 control unit 控制装置 chain 链条 reducing gear box 减速
37、箱 pillboard 挡煤板 cowl 挡煤板 bit 截齿 drum 滚筒 ranging-arm 摇臂 gear 齿轮 track 轨道 gear track 齿轨 gearcase n.齿轮箱 Rotor 转子 Chapter 4.5 Conveying system flexible flight conveyor / face chain conveyo
38、r 工作面可弯曲刮板输送机 main components 重要部件 drive head机头部 electric motor电动机 Hydraulic coupling液力联轴器 speed reducer减速器 chain wheel / sprocket链轮 drive head frame机头架 middle sections中间部 line pan溜槽 flight / scraper刮板 link chain刮板链 endless chain无极链 机尾部 tail end 机尾架 Drive end frame 链轮 sprocke
39、t 附属装置 auxiliary drives/units 挡煤板 spillboard / spill plate (cowl 罩,外壳) 铲煤板 ramp plate 千斤顶 jack chain drive链式传动: classification according to chain arrangement 双边链 double strand outboard chain 三链 triple strand chain 单中链 single middle chain 双中链 double middle chain 新型刮板输送机 侧卸式 side-loading
40、fight conveyor 垂直转弯式 roller-curve fight conveyor 转载机Transfer conveyor A short heavy flexible flight conveyor 桥式转载机 (bridge ) stage loader 区段皮带输送机 Main components 皮带 belt 托辊 roller 支撑托辊 supporting roller 机架 frame 传动装置 drive unit 电动机 electric motor 联轴器 coupling 减速器 speed reducer 滚筒 drum
41、 ① 卸载滚筒 unloaded drum ② 机尾导向滚筒 tail guide drum ③ 拉紧滚筒 take-up drum ④ 机尾导向滚筒guide drum 拉紧装置 take-up units 制动装置Braking devices 采区运送系统: 上山 rise 下山 dip Dip angle ≤15° belt conveyor 15°<Dip angle≤25° chain conveyor Dip angle>25° ceramic conveyor 水平运送系统 水平运送大巷 horizontal haulage entry belt
42、 conveyor 矿车 trolley wagons 机车 locomotive 电力机车 trolley locomotive 蓄电池机车 battery locomotive 矿车 wagon 固定箱式矿车Fixed box wagon Tipping bucket wagon Front unloading wagon 底卸式矿车Bottom-dump wagon 立井提高系统 矿井提高系统Mine hoist system 提高机Engine hoist 钢丝绳 wire rope 天轮 head sheave(n.滑轮) 箕斗 skip 辅助
43、运送 auxiliary transportation Transportation of material, equipment, waste and personnel 材料、设备、矸石、人员 副井Auxiliary shaft Similar to main shaft 罐笼Cage――hoist container 斜井Slope In the slope, material and equipment are usually transported by direct rope hoist and endless rope hoist. While the waste
44、is transported by skip and train according to the dip angle. The personnel are transported by a special man-car in the slope. 水平运送大巷 horizontal haulage entry Electric locomotive haul the wagons to transport material, equipment, waste. Electric locomotive haul the special man-cars to transport min
45、ers. 采区上下山 district rise and dip 1)有极绳提高Direct rope hoist dip angle:8-22 钢丝绳旳一端与矿车相连,通过绞车(winch)放出和收回。 2)无极绳提高Endless rope hoist dip angle:≤10 区段运送 Tail entry:wagons + wire rope Overhead monorail 单轨吊 Overhead endless rope hoist Transfer conveyor 转载运送机 Stage loader 桥式转载机 Roller curve
46、 conveyor 滚轴转弯运送机 Chapter 4.6 Ventilation system 风机:Ventilation fan 回风井:Return shaft 进风井:Intake shaft Working face Intake working 回风巷道:Return roadway 新鲜风:Fresh air Air flow 乏风:Dirty air 回风系统: 抽出式通风:Exhaust ventilation 负压 negative pressure 压入式通风:Forced ventilation 正压 Positive pr
47、essure 风机类型: 离心式风机:Centrifugal fan; 轴流式风机:Axial flow fan。 通风设施:Ventilating structures 风墙:Ventilation wall 风门:Air door 风桥:Air bridge Air regulator 防尘、灭尘:Dust suppression water spray 洒水,mist spray 喷雾 固定滚筒双向截割采煤机 fixed-drum bi-directional shearer 单滚筒可调高采煤机 single-drum ranging-arm shearer 双
48、滚筒可调高采煤机 double-dram ranging-arm shearer 矿井瓦斯:mine gas 瓦斯:gas,methane,firedamp All hazardous gases in underground coal mines, its major component is CH4. Colorless, odorless, nonpoisonous, Combustible. Its density is less than that of the air, so it often accumulates near the roof. Gas/metha
49、ne control瓦斯控制 Gassy mine 高瓦斯矿井 Chapter 5 Pillar system Two distinct phases of operation: First rooms and pillars are developed in a section. The second is mining pillars. Two basic mining methods: Conventional mining method.一般采煤措施 Cutting 掏槽 at the bottom of the coal seam a horizontal sl
50、ot is 6-9 inch, 5-7feet deep Drilling 钻眼 the optimum number and location of boreholes coal fragments after blasting neither too big nor too small for efficient loading. Blasting 爆破 explosives are loaded into each borehole and detonated n.起爆 Loading 装煤 shuttle caràsection belt conveyor. Two shuttl
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