煤炭開采技術外文翻譯

1、<p><b>　　河北工程大學</b></p><p><b>　　外文翻譯</b></p><p>　　Coal Mining Technology</p><p><b>　　煤炭開采技術</b></p><p>　　院 校: 資源學院

2、 </p><p>　　專 業(yè): 土木工程（礦建） </p><p>　　班 級: 2009級07班 </p><p>　　學生姓名: </p><p>　　學 號: </p><p>　

3、　時 間: 2013年5月 </p><p>　　指導老師: </p><p><b>　　煤炭開采技術</b></p><p>　　摘要：在當今科技經濟發(fā)展的新形勢下，煤炭開采技術的研究必須面向國內國外兩個市場、面向經濟建設主戰(zhàn)場，立足于煤炭開采技術的前沿，立足于中國煤炭發(fā)展

4、戰(zhàn)略所必要的技術儲備，立足于煤炭工業(yè)中長期發(fā)展戰(zhàn)略所必須的關鍵技術的攻關，立足于煤炭工業(yè)工程實際問題的解決，重點從事中長期研究開發(fā)和技術儲備，跟蹤產業(yè)科技前沿，開發(fā)有自主知識產權的以煤礦開采技術及配套裝備為主導的核心技術，占領技術制高點。</p><p>　　關鍵詞：采煤方法，圍巖控制，巷道布置</p><p><b>　　1、采煤方法和工藝</b></p>

5、;<p>　　采煤方法和工藝的進步和完善始終是采礦學科發(fā)展的主題。采煤工藝的發(fā)展將帶動煤炭開采 各環(huán)節(jié)的變革，現代采煤工藝的發(fā)展方向是高產、高效、高安全性和高可靠性，基本途徑是使采煤技術與現代高新技術相結合，研究開發(fā)強力、高效、安全、可靠、耐用、智能化的采 煤設備和生產監(jiān)控系統(tǒng)，改進和完善采煤工藝。在發(fā)展現代采煤工藝的同時，繼續(xù)發(fā)展多層次、多樣化的采煤工藝，建立具有中國特色的采煤工藝理論。我國長壁采煤方法已趨成熟，放頂煤采

6、煤的應用在不斷擴展，應用水平和理論研究的深度和廣度都在不斷提高，急傾斜、不穩(wěn)定、地質構造復雜等難采煤層采煤方法和工藝的研究有很大空間，主要方向是改善作業(yè) 條件，提高單產和機械化水平。</p><p>　　開發(fā)煤礦高效集約化生產技術、建設生產高度集中、高可靠性的高產高效礦井開采技術。以提高工作面單產和生產集中化為核心，以提高效率和經濟效益為目標，研究開發(fā)各種條件下的高效能、高可靠性的采煤裝備和工藝，簡單、高效、可靠

7、的生產系統(tǒng)和開采布置，生產過程監(jiān)控與科學管理等相互配套的成套開采技術，發(fā)展各種礦井煤層條件下的采煤機械化，進一步改進工藝和裝備，提高應用水平和擴大應用范圍，提高采煤機械化的程度和水平。</p><p>　?。?）開發(fā)“淺埋深、硬頂板、硬煤層高產高效現代開采成套技術”，主要解決以下技術難題。</p><p>　　硬頂板控制技術，研究埋深淺、地壓小的硬厚頂板控制技術，主要通過巖層定向水力

8、壓裂、傾斜深孔爆破等頂板快速處理技術，使直接頂能隨采隨冒，提高頂煤回收率，且基本頂能按一定步距垮落，既有利于頂煤破碎，又保證工作面的安全生產。</p><p>　　硬厚頂煤控制技術，研究開發(fā)埋深淺、支承壓力小條件硬厚頂煤的快速處理技術，包括高壓注水壓裂技術和頂煤深孔預爆破處理技術，使頂煤體能隨采隨冒，提高其回收率。</p><p>　　頂煤冒放性差、塊度大的綜放開采成套設備配套技術，研

9、制既有利于頂煤破碎和頂板控制，又有利于放頂煤的新型液壓支架，合理確定后部輸送機能力。兩硬條件下放頂煤開采快速推進技術，研究合適的綜放開采回采工藝，優(yōu)化工序，縮短放煤時間，提高工作面的推進度，實現高產高效。5～5.5m寬煤巷錨桿支護技術，通過寬煤巷錨桿支護技術的研究開發(fā)和應用，有利于綜采配套設備的大功率和重型化，有助于連續(xù)采煤機 的應用，促進工作面的高產高效。</p><p>　?。?）緩傾斜薄煤層長壁開采。主

10、要研究開發(fā)：體積小、功率大、高可靠性的薄煤層采煤機、刨煤機；研制適合刨煤機綜采的液壓支架；研究開發(fā)薄煤層工作面的總體配套技術和高效開采技術。</p><p>　?。?）緩傾斜厚煤層一次采全厚大采高長壁綜采。應進一步加強完善支架結構及強度，加強支架防倒、防滑、防止頂梁焊縫開裂和四連桿變形、防止嚴重損壞千斤頂措施等的研究，提高支架的可靠性，縮小其與中厚煤層高產高效指標的差距。</p><p&g

11、t;　?。?）各種綜采高產高效綜采設備保障系統(tǒng)。要實現高產高效，就要提高開機率，對“支架—圍巖”系統(tǒng)、采運設備進行監(jiān)控。今后研究的重點是：通過電液控制閥組操縱支架和改善“支架—圍巖”系統(tǒng)控制，進一步完善液壓信息、支架位態(tài)、頂板狀態(tài)、支護質量信息的自動采集系統(tǒng)；乳化液泵站及液壓系統(tǒng)運行狀態(tài)的檢測診斷；采煤機在線與離線相結合的“油—磨屑”監(jiān)測和溫度、電信號的監(jiān)測；帶式輸送機、刮板輸送機全面狀態(tài)監(jiān)控。</p><p>

12、;<b>　　2、深礦井開采技術</b></p><p>　　深礦井開采的關鍵技術是：煤層開采的礦壓控制、沖擊地壓防治、瓦斯和熱害治理及深井通風、井巷布置等；需要攻關研究的是：深井圍巖狀態(tài)和應力場及分布狀態(tài)的特征；深井作業(yè)場所工作環(huán)境的變化；深井巷道(特別是軟巖巷道)快速掘進與支護技術與裝備；深井沖擊地 壓防治技術與監(jiān)測監(jiān)控技術；深礦井高產高效開采有關配套技術；深礦井開采熱害治理技術與裝備。

13、</p><p>　　3、“三下”采煤技術</p><p>　　提高數值模擬計算和相似材料模擬等，深入研究開采上覆巖層運動和地表沉陷規(guī)律，研究滿足地表、建筑物、地下水資源保護需要的合理的開采系統(tǒng)和優(yōu)化參數，發(fā)展沉降控制理論和關鍵技術，包括用地表廢料向垮落法工作面采空區(qū)充填的系統(tǒng)；研究與應用各種充填技術和組合充填技術，村莊房屋加固改造重建技術，適于村莊保護的開采技術；研究近水體開采的開采設

14、計、工藝參數優(yōu)化和裝備，提出煤炭開采與煤礦城市和諧統(tǒng)一的開采沉陷控制、開采村莊下壓煤、土地復墾和礦井水資源化等關鍵技術。</p><p>　　4、優(yōu)化巷道布置，減少矸石排放的開采技術</p><p>　　改進、完善現有采煤方法和開采布置，以實現開采效益最大化為目標，研究開發(fā)煤礦地質條件開采巷道布置及工藝技術評價體系專家系統(tǒng)，實現開采方法、開采布置與煤層地質條件 的最優(yōu)匹配。</p

15、><p>　　總結推廣神華集團大柳塔礦、潞安漳村礦實行全煤巷布置單一煤層開采，矸石基本不運出地面，生產系統(tǒng)大大簡化，分別實現無軌膠輪、單軌吊輔助運輸一條龍，從井口直達工作面，同時實現了綜采與綜掘同步發(fā)展，生產效率大幅提高的經驗的同時，重點研究高產高效礦井開拓部署與巷道布置系統(tǒng)的優(yōu)化，簡化巷道布置，優(yōu)化采區(qū)及工作面參數，研究單一煤層集中開拓，集中準備、集中回采的關鍵技術，大幅度降低巖巷掘進率，多開煤巷，減少出矸率；研究

16、矸石在井下直接處理、作為充填材料的技術，既是減少污染的一項有力措施，又簡化了生產系統(tǒng)，有利于高產高效集中化開采，應加緊研究。</p><p>　　5、采場圍巖控制技術</p><p>　　(1)進一步完善采場圍巖控制理論。以科學合理、優(yōu)化高效的巖層控制技術來保證開采活動的安全、高效、低成本為目標，深入總結我國幾十年的礦山壓力研究成果，以理論分析(解析法)、現代數學力學(統(tǒng)計分析預測、數值

17、法)和實測法相結合運用先進的計算機技術，深入研究各種煤層地質及開采條件，如急傾斜、大采高、大采深采場礦山壓力顯現規(guī)律及圍巖 破壞與平衡機理，不斷完善采場圍巖控制技術。</p><p>　　(2)研究堅硬頂板與破碎頂板條件下應用高技術低成本巖層控制技術。目前，由于應用高壓注水、深孔預裂爆破處理堅硬頂板和應用化學加固技術存在工藝復雜、成本高的問題，因而需進一步研究開發(fā)新技術、新工藝、新材料來解決這些問題。<

18、/p><p>　　(3)放頂煤開采巖層和支架—圍巖相互作用機理。研究放頂煤開采力學模型、圍巖應力、頂煤破碎機理、支架—頂煤—直接頂—基本頂相互作用關系；運用離散元等方法研究頂煤放落規(guī)律，提出放煤優(yōu)化準則和提高頂煤回收率的途徑。</p><p>　　(4)支護質量與頂板動態(tài)監(jiān)測技術。在總結緩傾斜中厚長壁工作面開展支護質量與頂板動態(tài)監(jiān)測方面，應進一步在堅硬頂板、破碎頂板、急傾斜、放頂煤工作面開展

19、支護質量與頂板動態(tài)監(jiān)測，同時應不斷完善現有的監(jiān)測技術，發(fā)展智能化監(jiān)測系統(tǒng)，改進監(jiān)測儀表，使監(jiān)測儀表向直觀、輕便、小型化方向發(fā)展。</p><p>　　(5)沖擊地壓的預測和防治。通過計算機模擬研究沖擊性礦壓顯現發(fā)生的機理；進一步完善沖擊性礦壓顯現監(jiān)測系統(tǒng)，發(fā)展遙控測量和預報技術，完善沖擊性礦壓綜合防治措施的優(yōu)化 選擇專家系統(tǒng)。</p><p>　　(6)研究開發(fā)新型的支護設備。研究硬煤層

20、、硬頂板放頂煤液壓支架，完善液壓支架性能和快速移架系統(tǒng)，開發(fā)耐炮崩、輕型化單體液壓支柱和厚煤層巷道錨索和可伸縮錨桿。</p><p>　　6、小煤礦技術改造和機械化開采技術</p><p>　　實施國家關閉小煤礦，淘汰落后生產技術和生產設備，提高平均單井規(guī)模技術政策，改進小煤礦的采煤方法和開采工藝，提高采煤工作面單產和工效；提高小煤礦頂底板控制技術水平，最大限度地減少頂底板事故率。<

21、;/p><p>　　7、煤炭地下氣化技術</p><p>　　煤炭地下氣化技術是將處于地下的煤炭進行有控制的燃燒，通過對煤的熱化學作用而產生可燃氣體的過程。煤炭地下氣化技術屬于一種特殊的采煤方法，它屬國際首創(chuàng)。煤炭地下氣化技術具有投資少、工期短、見效快、用人少、效率高、成本低、效益好等優(yōu)點，尤其適合我國煤礦地質條件復雜、劣質煤比例高、“三下”壓煤嚴重具體國情，具有廣闊推廣應用前景。應繼續(xù)研究完

22、善“長通道、大斷面、兩階段”和“礦井式氣化”兩種典型煤炭地下氣化工藝，進行較大規(guī)模地下氣化試驗研究，摸索實現“兩個控制、三個穩(wěn)定”的技術途徑，并實現連續(xù)、穩(wěn)定生產探索應用的途徑。</p><p><b>　　參考文獻</b></p><p>　　[1]新編礦山采礦設計手冊，2006年11月，中國礦業(yè)大學出版社</p><p>　　[2]主編孫廣

23、義、郭忠平，采煤概論，中國礦業(yè)大學出版社</p><p>　　Coal Mining Technology</p><p>　　The Abstract：Nowadays science and technology the new situation of the economic development under, coal's mining a technical rese

24、arch has to be faced to domestic foreign two markets and faced to was constuct by the main battlefield, have a foothold in the coal mine technical of before follow, have a foothold the development is in the Chinese coal

25、strategy necessity of technique storage, have a foothold strategic in the long-term development in the coal industry have to of the key offends a pass t</p><p>　　Keywords: Coal mining method,Control of surro

26、unding rock, Roadway layout</p><p>　　1 Adopt the coal method and craft</p><p>　　Adopt the coal method and the progress of the craft with perfect is the topic that the always opencast academics d

27、evelop.The development that adopts the coal craft will arouse the change that the coal mines each link, modern's adopting the development direction of the coal craft is high to produce,efficiently,high safety with hi

28、gh and dependable, the basic path makes to adopt a high new technique of the coal technique and modern to combine together studying to destrongdint efficiently safety cre</p><p>　　Develop coal mine efficient

29、ly intensive turn a production technique,the construction produce height concentration,high credibility of high produce efficiently the mineral well to mine a technique.Produce by raising the work noodles list and produc

30、e concentration to change into core, with lift high-efficiency with economic performance for target, study to develop under various condition of high performance,the high credibility adopt the coal material and craft, si

31、mple,efficiently,dependable produ</p><p>　　(1) The development"shallow cover up deeply, hard crest the plank,hard coal seam is high to produce efficiently modern mine a set a technique", mainly sol

32、ve a following technique hard nut to crack.</p><p>　　Hard crest the plank control technique, the research covers up a depth,ground to press a small hard and thick crest the plank control technique, mainly p

33、ressing and tilting to one side deep bore to blow up through the rock strata definite direction water power etc. crest the plank dispatch a technique, make direct crest can with adopt with emit, exaltation crest the coa

34、l recovery rate, and the basic crest can press certain step to be apart from to fall, since be advantageous to a coal broken up</p><p>　　Hard and thick crest the coal control technique, the research developm

35、ent covers up a depth and pays to accept a hard and thick crest of small condition of pressure the dispatch of coal technique, including high pressure to note the water pressure technique and crest coal deep bore to prep

36、are to blow up the processing technique, make a coal physique with adopt with emit, raise its recovery rate.</p><p>　　Crest the coal emit to put sex bad,piece degree the big release to adopt a set the equip

37、ments kit technique, develop since be advantageous to a coal broken up with crest plank control, and then be advantageous to the new liquid that puts a crest coal to press a support, the empress of the reasonable assuran

38、ce the department transport function dint.</p><p>　　Under two hard conditions put a coal to mine fast push forward a technique, study suitable to release to adopt back to adopt a craft, excellent chemical e

39、ngineering preface, shorten to put the coal time, exaltation the work noodles of the propulsion degree, carry out high produce efficiently.The 5-5.5 m breadth coal lane anchor man pole protects a technique, protecting th

40、e technical research development and application through the breadth coal lane anchor man pole, be advantageous to the adopts </p><p>　　(2) Tilt to one side long wall of thin coal seam to mine slowly.Main re

41、search development:The physical volume is small,power the thin coal seam of[with] big and high credibility adopt coal machine and plane coal machine;The liquid that develops to suit to plane the coal machine to adopt pr

42、esses a support;The research develops the total kit technique of the thin coal seam work noodles with mine a technique efficiently.</p><p>　　(3) Tilt to one side thick coal seam slowly once to adopt whole t

43、hick adopt high and long wall to adopt greatly.Should strengthen the perfect support structure and strength further, add a strong support to defend to pour,antiskid,keep a beam from sew to open with four connect a pole t

44、o transform,prevent°from the serious damage jack measure research of[with] etc., suggest the credibility of the high support, contract the margin that it is high with medium thick coal seam(adopt a high 3 ms or so)

45、</p><p>　　(4) Various adopt high produce efficiently to adopt equipments guarantee system.Want to carry out to be high to produce efficiently, will raise to switch on a rate, to the "support- round a ro

46、ck" system,adopt the luck equipments to carry on supervision.The point that will study from now on BE:Manipulate a support and change through the electricity liquid control valve set well"support- round a rock&

47、quot; system control, the further perfect liquid presses an information,the support ,crest plank appear</p><p>　　2 Deep mineral wells mine a technique</p><p>　　The key technique that the deep mi

48、neral well mine BE:The mineral that the coal seam mine presses a control,pound at ground to press the prevention and cure,gas and heat to harm to manage and the deep well breeze,the well lane decoration...etc.;Demand'

49、;s offending what pass study BE:The deep well rounds the rock appearance with should the dint field and distribute the characteristic of the appearance;The variety of homework place work environment in deep well;The deep

50、 well tunnel(especially soft r</p><p>　　3 Three times"s adopt a coal technique</p><p>　　The exaltation number imitates the calculation and alike material to imitate etc., the thorough resea

51、rch mines to exercise to sink to sink regulation and earth's surface up the rock strata, studying a full foot earth's surface,building,the groundwater resources protection to need of reasonable of mine system wit

52、h excellent turn parameter, develop to sink to decline the control theories and the key technique, include to use the earth's surface waste toward to fall the method work noodles to adopt</p><p>　　4 Exce

53、llent turn the tunnel decoration, reduce the stone to exhaust of mine a technique</p><p>　　Improvement,perfect and existing adopt the coal method and mine a decoration, with the realization mine a performanc

54、e biggest change into a target, research development the coal mine geology condition mine the tunnel decoration and the craft technique evaluation system expert system, carrying out to mine method,mine to decoration and

55、the coal seam geology condition of superior match.</p><p>　　Summary expansion the absolute being group big LIU3 TA3 GONG3 ,the Anne Tsun mineral practice the whole coal lane to set out single coal seam to

56、mine, the stone basic not deliver a ground of side, produce system consumedly simplify, respectively carry out to have no a track gum round,single track hang an assistance to transport a dragon, from the mouth of a well

57、 go directly to the work noodles, in the meantime carry out adopt to dig a synchronous development with , produce an efficiency signi</p><p>　　5 Adopt a field to round a rock control technique</p>&l

58、t;p>　　(1)further perfect adopt a field to round rock control theories.With science is reasonable and excellent to turn efficiently of the rock strata control technique to promise a safety of mine the activity,efficien

59、tly,low cost is target, thorough summary our country the mineral mountain pressure of several decades research result, with theories analysis(solution the method),modern mathematics mechanics(statistics analysis estimate

60、,the number method) with measure a method to combine together the usa</p><p>　　(2)Study a strong and tough crest plank the lath piece to descend the applied high technique low cost rock strata control techni

61、que with the broken up crest. Currently, because of applied high press to note a water,deep bore to prepare to blow up to handle a strong and tough crest plank and applied the chemistry reinforce the technique existence

62、craft complications,cost high problem, as a result need the further research development a new technique,new craft,new material to resolve these problem</p><p>　　(3)Put a coal to mine the rock strata and sup

63、port-round rock interaction mechanism.Research's putting a coal to mine mechanics model and rounding a rock should the dint,crest mechanism with broken up coal,the support-crest coal-direct crest-basic crest interact

64、ion relation;Make use of a long-lost dollar the etc. method research crest coal to put to fall regulation, put forward put coal is excellent to turn standard and exaltation a crest the coal recovery rate of path.</p&

65、gt;<p>　　(4)Pay to protect the quality and crest plank dynamic state monitor technique.In the aspects of tally up slowly tilt to one side win thickly grow wall work noodles openning the exhibition to protect the q

66、uality and crest plank dynamic state monitor, should further at strong and tough crest the plank,broken up crest plank,nasty tilt to one side and put a coal work noodles to open the exhibition to protect the quality and

67、crest plank dynamic state monitor, in the meantime should continuously perfe</p><p>　　(5)Pound at ground the estimate and the prevention and cure for press.Pass the mechanism that the calculator emulation re

68、search impact mineral presses to present occurrence;Finish to pound at sex mineral to press to present monitor system well further, develop to control from a distance measure and forecast a technique, the perfect impact

69、mineral press comprehensive prevention and cure measure of excellent turn choice expert system.</p><p>　　(6)The research develop to pay to protect an equipments newly.Study the hard coal seam,hard crest pla

70、nk puts a coal liquid to press a support, the perfect liquid presses the support function with move a system quickly, develop to bear cannon to collapse,the light type turn single body fluid to press to pay pillar with t

71、he thick coal seam tunnel anchor man and the flexible anchor man pole.</p><p>　　6 Small coal mine technique reformation and mechanization mine a technique</p><p>　　Carry out the nation closes s

72、mall coal mine, eliminating to fall behind the production technique and producing an equipments, raising the technique policy of the single well scale equally, develop small scaled coal mine mechanization,the half mechan

73、ization to mine the technique and material, improve small coal mine to adopt the coal method with mine a craft, the list that raises to adopt the coal work noodles produces with the work effect;Raise the crest of the sma

74、ll coal mine scaleboard control</p><p>　　7 Coal underground gasify a technique</p><p>　　The coal underground's gasifying a technique is the coal that will be placed in an underground to carr

75、y on the combustion that has a control, passing to the hot chemical effect of the coal but producing can the process of the air.The coal underground gasification technique belong to a kind of adopt the coal method specia

76、lly, it belongs to nations to found.The coal underground gasifies a technique to have an investment little,the work expect to be short and take effect quickly and use a person li</p><p>　　[1] New mine mining