外文翻譯煤炭開采技術(shù)

1、外文翻譯-煤炭開采技術(shù)英文翻譯原文在此刻科技經(jīng)濟(jì)發(fā)展的新形勢(shì)下煤炭開采技術(shù)的研究必定面向國內(nèi)外國兩個(gè)市場(chǎng)面向經(jīng)濟(jì)建設(shè)主戰(zhàn)場(chǎng)立足于煤炭開采技術(shù)的前沿立足于中國煤炭發(fā)展戰(zhàn)略所必要的技術(shù)儲(chǔ)備立足于煤炭工業(yè)中長(zhǎng)遠(yuǎn)發(fā)展戰(zhàn)略所必定的重點(diǎn)技術(shù)的攻關(guān)立足于煤炭工業(yè)工程實(shí)責(zé)問題的解決重點(diǎn)從事中長(zhǎng)遠(yuǎn)研究開發(fā)和技術(shù)儲(chǔ)備追蹤產(chǎn)業(yè)科技前沿開發(fā)有自主知識(shí)產(chǎn)權(quán)的以煤礦開采技術(shù)及配套裝備為主導(dǎo)的核心技術(shù)占有技術(shù)制高點(diǎn)采煤方法和工藝采煤方法和工藝的進(jìn)步和完滿向來是采礦學(xué)科發(fā)展的主題采煤工藝的發(fā)展將帶動(dòng)煤炭開采各環(huán)節(jié)的改革現(xiàn)代采煤工藝的發(fā)展方向是高產(chǎn)高效高安全性和高可靠性基本路子是使采煤技術(shù)與現(xiàn)代高新技術(shù)相結(jié)合研究開發(fā)強(qiáng)力高效安

2、全可靠耐用智能化的采煤設(shè)備和生產(chǎn)監(jiān)控系統(tǒng)改進(jìn)和完滿采煤工藝在發(fā)展現(xiàn)代采煤工藝的同時(shí)連續(xù)發(fā)展多層次多樣化的采煤工藝建立擁有中國特色的采煤工藝?yán)碚撐覈L(zhǎng)壁采煤方法已趨成熟放頂煤采煤的應(yīng)用在不斷擴(kuò)展應(yīng)用水平和理論研究的深度和廣度都在不斷提高急傾斜不牢固地質(zhì)構(gòu)造復(fù)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進(jìn)作業(yè)條件提高單產(chǎn)和機(jī)械化水平開發(fā)煤礦高效集約化生產(chǎn)技術(shù)建設(shè)生產(chǎn)高度集中高可靠性的高產(chǎn)高效礦井開采技術(shù)以提高工作面單產(chǎn)和生產(chǎn)集中化為核心以提高效率和經(jīng)濟(jì)效益為目標(biāo)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(jiǎn)單高效可靠的生產(chǎn)系統(tǒng)和開采部署生產(chǎn)過程監(jiān)控與科學(xué)管理等相互當(dāng)套的成套開采技術(shù)

3、發(fā)展各種礦井煤層條件下的采煤機(jī)械化進(jìn)一步改進(jìn)工藝和裝備提高應(yīng)用水平和擴(kuò)大應(yīng)用范圍提高采煤機(jī)械化的程度和水平開發(fā)淺埋深硬頂板硬煤層高產(chǎn)高效現(xiàn)代開采成套技術(shù)主要解決以下技術(shù)難題硬頂板控制技術(shù)研究埋深淺地壓小的硬厚頂板控制技術(shù)主要經(jīng)過巖層定向水力壓裂傾斜深孔爆破等頂板快速辦理技術(shù)使直接頂能隨采隨冒提高頂煤回收率且基本頂能按必然步距垮落既有利于頂煤破碎又保證工作面的安全生產(chǎn)硬厚頂煤控制技術(shù)研究開發(fā)埋深淺支承壓力小條件硬厚頂煤的快速辦理技術(shù)包括高壓注水壓裂技術(shù)和頂煤深孔預(yù)爆破辦理技術(shù)使頂煤體能隨采隨冒提高其回收率頂煤冒放性差塊度大的綜松開采成套設(shè)備配套技術(shù)研制既有利于頂煤破碎和頂板控制又有利于放頂煤的新

4、式液壓支架合理確定后部輸送機(jī)能力兩硬條件下放頂煤開采快速推進(jìn)技術(shù)研究合適的綜松開采回采工藝優(yōu)化工序縮短放煤時(shí)間提高工作面的推進(jìn)度實(shí)現(xiàn)高產(chǎn)高效5,55m寬煤巷錨桿支護(hù)技術(shù)經(jīng)過寬煤巷錨桿支護(hù)技術(shù)的研究開發(fā)和應(yīng)用有利于綜采配套設(shè)備的大功率和重型化有助于連續(xù)采煤機(jī)的應(yīng)用促進(jìn)工作面的高產(chǎn)高效緩傾斜薄煤層長(zhǎng)壁開采主要研究開發(fā)體積小功率大高可靠性的薄煤層采煤機(jī)刨煤機(jī)研制合適刨煤機(jī)綜采的液壓支架研究開發(fā)薄煤層工作面的整體配套技術(shù)和高效開采技術(shù)緩傾斜厚煤層一次采全厚大采高長(zhǎng)壁綜采應(yīng)進(jìn)一步加強(qiáng)完滿支架構(gòu)造及強(qiáng)度加強(qiáng)支架防倒防滑防范頂梁焊縫開裂和四連桿變形防范嚴(yán)重?fù)p壞千斤頂措施等的研究提高支架的可靠性減小其與中厚煤

5、層采高3m左右高產(chǎn)高效指標(biāo)的差距各種綜采高產(chǎn)高效綜采設(shè)備保障系統(tǒng)要實(shí)現(xiàn)高產(chǎn)高效就要提高開機(jī)率對(duì)支架圍巖系統(tǒng)采運(yùn)設(shè)備進(jìn)行監(jiān)控今后研究的重點(diǎn)是經(jīng)過電液控制閥組控制支架和改進(jìn)支架圍巖系統(tǒng)控制進(jìn)一步完滿液壓信息支架位態(tài)頂板狀態(tài)支護(hù)質(zhì)量信息的自動(dòng)采集系統(tǒng)乳化液泵站及液壓系統(tǒng)運(yùn)行狀態(tài)的檢測(cè)診斷采煤機(jī)在線與離線相結(jié)合的油磨屑監(jiān)測(cè)和溫度電信號(hào)的監(jiān)測(cè)帶式輸送機(jī)刮板輸送機(jī)全面狀態(tài)監(jiān)控深礦井開采技術(shù)深礦井開采的重點(diǎn)技術(shù)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(fēng)井巷部署等需要攻關(guān)研究的是深井圍巖狀態(tài)和應(yīng)力場(chǎng)及分布狀態(tài)的特色深井作業(yè)場(chǎng)所工作環(huán)境的變化深井巷道特別是軟巖巷道快速掘進(jìn)與支護(hù)技術(shù)與裝備深井沖擊地

6、壓防治技術(shù)與監(jiān)測(cè)監(jiān)控技術(shù)深礦井高產(chǎn)高效開采有關(guān)配套技術(shù)深礦井開采熱害治理技術(shù)與裝備三下采煤技術(shù)提高數(shù)值模擬計(jì)算和相似資料模擬等深入研究開采上覆巖層運(yùn)動(dòng)和地表沉陷規(guī)律研究滿足地表建筑物地下水資源保護(hù)需要的合理的開采系統(tǒng)和優(yōu)化參數(shù)發(fā)展沉降控制理論和重點(diǎn)技術(shù)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(yīng)用各種充填技術(shù)和組合充填技術(shù)農(nóng)村房屋加固改造重建技術(shù)適于農(nóng)村保護(hù)的開采技術(shù)研究近水體開采的開采設(shè)計(jì)工藝參數(shù)優(yōu)化和裝備提出煤炭開采與煤礦城市友善一致的開采沉陷控制開采農(nóng)村下壓煤土地復(fù)墾和礦井水資源化等重點(diǎn)技術(shù)優(yōu)化巷道部署減少矸石排放的開采技術(shù)改進(jìn)完滿現(xiàn)有采煤方法和開采部署以實(shí)現(xiàn)開采效益最大化為目標(biāo)

7、研究開發(fā)煤礦地質(zhì)條件開采巷道部署及工藝技術(shù)議論系統(tǒng)專家系統(tǒng)實(shí)現(xiàn)開采方法開采部署與煤層地質(zhì)條件的最優(yōu)般配總結(jié)推行神華企業(yè)大柳塔礦潞安漳村礦推行全煤巷部署單一煤層開采矸石基本不運(yùn)出地面生產(chǎn)系統(tǒng)大大簡(jiǎn)化分別實(shí)現(xiàn)無軌膠輪單軌吊輔助運(yùn)輸一條龍從井口直達(dá)工作面同時(shí)實(shí)現(xiàn)了綜采與綜掘同步發(fā)展生產(chǎn)效率大幅提高的經(jīng)驗(yàn)的同時(shí)重點(diǎn)研究高產(chǎn)高效礦井開拓部署與巷道部署系統(tǒng)的優(yōu)化簡(jiǎn)化巷道部署優(yōu)化采區(qū)及工作面參數(shù)研究單一煤層集中開拓集中準(zhǔn)備集中回采的重點(diǎn)技術(shù)大幅度降低巖巷掘進(jìn)率多開煤巷減少出矸率研究矸石在井下直接手理作為充填資料的技術(shù)既是減少污染的一項(xiàng)有力措施又簡(jiǎn)化了生產(chǎn)系統(tǒng)有利于高產(chǎn)高效集中化開采應(yīng)加緊研究采場(chǎng)圍巖控制技術(shù)

8、進(jìn)一步完滿采場(chǎng)圍巖控制理論以科學(xué)合理優(yōu)化高效的巖層控制技術(shù)來保證開采活動(dòng)的安全高效低成本為目標(biāo)深入總結(jié)我國幾十年的礦山壓力研究成就以理論分析解析法現(xiàn)代數(shù)學(xué)力學(xué)統(tǒng)計(jì)解析展望數(shù)值法和實(shí)測(cè)法相結(jié)合運(yùn)用先進(jìn)的計(jì)算機(jī)技術(shù)深入研究各種煤層地質(zhì)及開采條件如急傾斜大采高大采深采場(chǎng)礦山壓力展現(xiàn)規(guī)律及圍巖損壞與平衡機(jī)理不斷完滿采場(chǎng)圍巖控制技術(shù)研究堅(jiān)硬頂板與破碎頂板條件下應(yīng)用高技術(shù)低成本巖層控制技術(shù)目前由于應(yīng)用高壓注水深孔預(yù)裂爆破辦理堅(jiān)硬頂板和應(yīng)用化學(xué)加固技術(shù)存在工藝復(fù)雜成本高的問題所以需進(jìn)一步研究開發(fā)新技術(shù)新工藝新資料來解決這些問題放頂煤開采巖層和支架圍巖相互作用機(jī)理研究放頂煤開采力學(xué)模型圍巖應(yīng)力頂煤破碎機(jī)理支架

9、頂煤直接頂基本頂相互作用關(guān)系運(yùn)用失散元等方法研究頂煤放落規(guī)律提出放煤優(yōu)化準(zhǔn)則和提高頂煤回收率的路子支護(hù)質(zhì)量與頂板動(dòng)向監(jiān)測(cè)技術(shù)在總結(jié)緩傾斜中厚長(zhǎng)壁工作面睜開銷護(hù)質(zhì)量與頂板動(dòng)向監(jiān)測(cè)方面應(yīng)進(jìn)一步在堅(jiān)硬頂板破碎頂板急傾斜放頂煤工作面睜開銷護(hù)質(zhì)量與頂板動(dòng)向監(jiān)測(cè)同時(shí)應(yīng)不斷完滿現(xiàn)有的監(jiān)測(cè)技術(shù)發(fā)展智能化監(jiān)測(cè)系統(tǒng)改進(jìn)監(jiān)測(cè)儀表使監(jiān)測(cè)儀表向直觀輕盈小型化方向發(fā)展沖擊地壓的展望和防治經(jīng)過計(jì)算機(jī)模擬研究沖擊性礦壓展現(xiàn)發(fā)生的機(jī)理進(jìn)一步完滿沖擊性礦壓展現(xiàn)監(jiān)測(cè)系統(tǒng)發(fā)展遙控測(cè)量和預(yù)告技術(shù)完滿沖擊性礦壓綜合防治措施的優(yōu)化選擇專家系統(tǒng)研究開發(fā)新式的支護(hù)設(shè)備研究硬煤層硬頂板放頂煤液壓支架完滿液壓支架性能和快速移架系統(tǒng)開發(fā)耐炮崩輕型化

10、單體液壓支柱和厚煤層巷道錨索和可伸縮錨桿小煤礦技術(shù)改造和機(jī)械化開采技術(shù)推行國家關(guān)閉小煤礦裁汰落后生產(chǎn)技術(shù)和生產(chǎn)設(shè)備提高平均單井規(guī)模的技術(shù)政策開發(fā)小型煤礦機(jī)械化半機(jī)械化開采技術(shù)和裝備改進(jìn)小煤礦的采煤方法和開采工藝提高采煤工作面的單產(chǎn)和工效提高小煤礦的頂?shù)装蹇刂萍夹g(shù)水平最大限度地減少頂?shù)装迨鹿事拭禾康叵職饣夹g(shù)煤炭地下氣化技術(shù)是將處于地下的煤炭進(jìn)行有控制的燃燒經(jīng)過對(duì)煤的熱化學(xué)作用而產(chǎn)生可燃?xì)怏w的過程煤炭地下氣化技術(shù)屬于一種特其他采煤方法它屬國際創(chuàng)始煤炭地下氣化技術(shù)擁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(diǎn)特別合適我國煤礦地質(zhì)條件復(fù)雜低質(zhì)煤比率高三下壓煤嚴(yán)重的詳盡國情擁有廣闊的推行應(yīng)用遠(yuǎn)景

11、應(yīng)連續(xù)研究完滿長(zhǎng)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(jìn)行較大規(guī)模的地下氣化試驗(yàn)研究研究實(shí)現(xiàn)兩個(gè)控制三個(gè)牢固的技術(shù)路子并實(shí)現(xiàn)連續(xù)牢固生產(chǎn)研究應(yīng)用的路子英文翻譯譯文Nowadaysscienceandtechnologythenewsituationoftheeconomicdevelopmentundercoalsminingatechnicalresearchhastobefacedtodomesticforeigntwomarketsandfacedtowasconstuctbymainbattlefieldhaveafootholdinthecoalminetechnica

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13、rmresearchdeveloptostoreandtechniquebeforefollowingtheindustryscienceandtechnologyfollowdeveloptohaveanindependentintelligentpropertyrightofwiththecoalmineminethetechniqueandthekitmaterialforpredominantcoretechniquecapturetechniquesystemalittlebithigh1adoptthecoalmethodandcraftAdoptthecoalmethodandt

14、heprogressofthecraftwithperfectisthetopicthatthealwaysopencastacademicsdevelopThedevelopmentthatadoptsthecoalcraftwillarousethechangethatthecoalmineseachlinkmodernsadoptingthedevelopmentdirectionofthecoalcraftishightoproduceefficientlyhighsafetywithhighanddependablethebasicpathmakestoadoptahighnewte

15、chniqueofthecoaltechniqueandmoderntocombinetogetherstudyingtodestrongdintefficientlysafetycredibilityenduringtheintelligenceturnofadoptthecoalequipmentsandproductiontosuperviseandcontrolsystemimprovewithperfectadoptacoalcraftContinuetodevelopmultilayersatthetimeofdeveloppingamoderntoadoptthecoalcraf

16、tdiversificationofadoptthecoalcrafttheestablishmenthasChinesespecialfeaturestoadoptcoalcrafttheoriesTheourcountryislongthewalladoptthecoalmethodtohavealreadytendmatureputacoaltoadoptcoaloftheapplicationBeexpandingcontinuouslyapplyingthedepthofthelevelandtheoriesresearchwithwidedegreeallBeraisingcont

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18、iquetheconstructionproduceheightconcentrationhighcredibilityofhighproduceefficientlythemineralwelltomineatechniqueProducebyraisingtheworknoodleslistandproduceconcentrationtochangeintocorewithlifthigh-efficiencywitheconomicperformancefortargetstudytodevelopundervariousconditionofhighperformancethehig

19、hcredibilityadoptthecoalmaterialandcraftsimpleefficientlydependableproductionsystemwithmineadecorationproduceadistancetosuperviseandcontroltomanageetcandsciencethekitismutuallyofthesetmineatechniquedevelopundervariousmineralwellcoalseamconditionofadoptthecoalmechanizationfurtherimprovementcraftandma

20、terialraiseappliedlevelandextendanapplicationraisetoadoptthedegreeandthelevelofthecoalmechanization2thedevelopmentshallowcoverupdeeplyhardcresttheplankhardcoalseamishightoproduceefficientlymodernmineasetatechniquemainlysolveafollowingtechniquehardnuttocrackHardcresttheplankcontroltechniquetheresearc

21、hcoversupadepthgroundtopressasmallhardandthickcresttheplankcontroltechniquemainlypressingandtiltingtoonesidedeepboretoblowupthroughtherockstratadefinitedirectionwaterpoweretccresttheplankdispatchatechniquemakedirectcrestcanwithadoptwithemitexaltationcrestthecoalrecoveryrateandthebasiccrestcanpressce

22、rtainsteptobeapartfromtofallsincebeadvantageoustoacoalbrokenuppromisethesafeproductionoftheworknoodlesagainHardandthickcrestthecoalcontroltechniquetheresearchdevelopmentcoversupadepthandpaystoacceptahardandthickcrestofsmallconditionofpressurethedispatchofcoaltechniqueincludinghighpressuretonotethewa

23、terpressuretechniqueandcrestcoaldeepboretopreparetoblowuptheprocessingtechniquemakeacoalphysiquewithadoptwithemitraiseitsrecoveryrateCrestthecoalemittoputsexbadpiecedegreethebigreleasetoadoptasettheequipmentskittechniquedevelopsincebeadvantageoustoacoalbrokenupwithcrestplankcontrolandthenbeadvantage

24、oustothenewliquidthatputsacrestcoaltopressasupporttheempressofthereasonableassurancethedepartmenttransportfunctiondintUndertwohardconditionsputacoaltominefastpushforwardatechniquestudysuitabletoreleasetoadoptbacktoadoptacraftexcellentchemicalengineeringprefaceshortentoputthecoaltimeexaltationthework

25、noodlesofthepropulsiondegreecarryouthighproduceefficientlyThe5-55mbreadthcoallaneanchormanpoleprotectsatechniqueprotectingthetechnicalresearchdevelopmentandapplicationthroughthebreadthcoallaneanchormanpolebeadvantageoustotheadoptsthekitequipmentsofthebigpowerandheavytypeturncontributingtocontinuousl

26、yanapplicationofadoptthecoalmachinepromotetheworknoodlesofhighproduceefficiently3tilttoonesidelongwallofthincoalseamtomineslowlyMainresearchdevelopmentThephysicalvolumeissmallpowerthethincoalseamofwithbigandhighcredibilityadoptcoalmachineandplanecoalmachineTheliquidthatdevelopstosuittoplanethecoalma

27、chinetoadoptpressesasupportTheresearchdevelopsthetotalkittechniqueofthethincoalseamworknoodleswithmineatechniqueefficiently4tilttoonesidethickcoalseamslowlyoncetoadoptwholethickadopthighandlongwalltoadoptgreatlyShouldstrengthentheperfectsupportstructureandstrengthfurtheraddastrongsupporttodefendtopo

28、urantiskidkeepabeamfromsewtoopenwithfourconnectapoletotransformprevent?fromtheseriousdamagejackmeasureresearchofwithetcsuggestthecredibilityofthehighsupportcontractthemarginthatitishighwithmediumthickcoalseamadoptahigh3msorsotoproduceefficientlyindexsign5variousadopthighproduceefficientlytoadoptequi

29、pmentsguaranteesystemWanttocarryouttobehightoproduceefficientlywillraisetoswitchonaratetothesupport-roundarocksystemadopttheluckequipmentstocarryonsupervisionThepointthatwillstudyfromnowonBEManipulateasupportandchangethroughtheelectricityliquidcontrolvalvesetwellsupport-roundarocksystemcontrolthefur

30、therperfectliquidpressesaninformationthesupportcrestplankappearancepaytoprotectthequalityinformationoffrommovetocollectsystemTheexaminationthatemulsifiestheliquidpumpstationandliquidtopressthesystemmovementappearanceexamineapatientAdoptthecoalmachineon-lineandoff-linemonitorofwithoil-whetscrapsmonit

31、orandtemperaturethetelecommunicationnumberforcombinetogetherThetaketypetransportsmachineandpareoffplanktotransportoverallappearanceofmachinesupervision2deepmineralwellsmineatechniqueThekeytechniquethatthedeepmineralwellmineBEThemineralthatthecoalseamminepressesacontrolpoundatgroundtopressthepreventi

32、onandcuregasandheattoharmtomanageandthedeepwellbreezethewelllanedecorationetcDemandsoffendingwhatpassstudyBEThedeepwellroundstherockappearancewithshouldthedintfieldanddistributethecharacteristicoftheappearanceThevarietyofhomeworkplaceworkenvironmentindeepwellThedeepwelltunnelespeciallysoftrocktunnel

33、digsquicklyintowithpaytoprotectthetechniqueandmaterialImpactgroundindeepwellpressesthepreventionandcuretechniqueandmonitortosuperviseandcontrolatechniqueThedeepmineralwellishightoproducetomineaconcerningkittechniqueefficientlyThedeepmineralwellminesheattoharmtomanagethetechniqueandmaterial3threetime

34、ssadoptacoaltechniqueTheexaltationnumberimitatesthecalculationandalikematerialtoimitateetcthethoroughresearchminestoexercisetosinktosinkregulationandearthssurfaceuptherockstratastudyingafullfootearthssurfacebuildingthegroundwaterresourcesprotectiontoneedofreasonableofminesystemwithexcellentturnparam

35、eterdeveloptosinktodeclinethecontroltheoriesandthekeytechniqueincludetousetheearthssurfacewastetowardtofallthemethodworknoodlestoadoptthesystemthattheemptyareafillResearchandapplyvarioustofilltechniqueandcombinationtofillatechniquethevillagehousereinforcesthereformationreconstructiontechniquebeingsu

36、itableforthevillageprotectiontomineatechniqueStudythenearwaterbodymineofmineadesignthecraftparameterisexcellenttoturnwiththematerialputtingforwardcoaltominetounifywiththecoalminecitydiapasonofminetosinktosinkacontrolandmineavillagetodescendtopresscoallandtoreplykeytechniquessuchasandthemineralwellwa

37、terrecyclingetc4excellentturnthetunneldecorationreducethestonetoexhaustofmineatechniqueImprovementperfectandexistingadoptthecoalmethodandmineadecorationwiththerealizationmineaperformancebiggestchangeintoatargetresearchdevelopmentthecoalminegeologyconditionminethetunneldecorationandthecrafttechniquee

38、valuationsystemexpertsystemcarryingouttominemethodminetodecorationandthecoalseamgeologyconditionofsuperiormatchSummaryexpansiontheabsolutebeinggroupbigLIU3TA3GONG3theAnneTsunmineralpracticethewholecoallanetosetoutsinglecoalseamtominethestonebasicnotdeliveragroundofsideproducesystemconsumedlysimplify

39、respectivelycarryouttohavenoatrackgumroundsingletrackhanganassistancetotransportadragonfromthemouthofawellgodirectlytotheworknoodlesinthemeantimecarryoutadopttodigasynchronousdevelopmentwithproduceanefficiencysignificantlyraiseofempiricalofinthemeantimepointresearchhighproduceefficientlythemineralwe

40、llexpanddeploymentsetoutsystemwithtunnelofexcellentturnsimplificationtunneldecorationexcellentturnadopttheareaandtheworknoodlesparameterstudysinglecoalseamgatherwinexpandconcentrationpreparationconcentratereturntothekeytechniqueforadoptsignificantlowertherocklanedigintorateopenthecoallanemorereducea

41、rateStudythestoneadirectprocessingunderthewellandBethetechniquethatthefillsmaterialsinceisreducepollutingemollientmeasureandthensimplifyproductionsystembeadvantageoustohighproducetoconcentratetoturntomineefficientlyshouldstepuparesearch5adoptafieldtoroundarockcontroltechnique1furtherperfectadoptafie

42、ldtoroundrockcontroltheoriesWithscienceisreasonableandexcellenttoturnefficientlyoftherockstratacontroltechniquetopromiseasafetyofminetheactivityefficientlylowcostistargetthoroughsummaryourcountrythemineralmountainpressureofseveraldecadesresearchresultwiththeoriesanalysissolutionthemethodmodernmathem

43、aticsmechanicsstatisticsanalysisestimatethenumbermethodwithmeasureamethodtocombinetogethertheusageforerunnerscalculatortechniqueactuallydeepgointostudyvariouscoalseamgeologyandmineaconditionsuchasnastytilttoonesideadoptgreatlyhighadoptgreatlytoadoptamineralmountainpressuretopresentregulationandround

44、therockbreakageandequilibriummechanismdeeplycontinuouslyperfectadoptafieldtoroundarockcontroltechnique2studyastrongandtoughcrestplankthelathpiecetodescendtheappliedhightechniquelowcostrockstratacontroltechniquewiththebrokenupcrestCurrentlybecauseofappliedhighpresstonoteawaterdeepboretopreparetoblowu

45、ptohandleastrongandtoughcrestplankandappliedthechemistryreinforcethetechniqueexistencecraftcomplicationscosthighproblemasaresultneedthefurtherresearchdevelopmentanewtechniquenewcraftnewmaterialtoresolvetheseproblems3putacoaltominetherockstrataandsupport-roundrockinteractionmechanismResearchsputtinga

46、coaltominemechanicsmodelandroundingarockshouldthedintcrestmechanismwithbrokenupcoalthesupport-crestcoal-directcrest-basiccrestinteractionrelationMakeuseofalong-lostdollartheetcmethodresearchcrestcoaltoputtofallregulationputforwardputcoalisexcellenttoturnstandardandexaltationacrestthecoalrecoveryrate

47、ofpath4paytoprotectthequalityandcrestplankdynamicstatemonitortechniqueIntheaspectsoftallyupslowlytilttoonesidewinthicklygrowwallworknoodlesopenningtheexhibitiontoprotectthequalityandcrestplankdynamicstatemonitorshouldfurtheratstrongandtoughcresttheplankbrokenupcrestplanknastytilttoonesideandputacoal

48、worknoodlestoopentheexhibitiontoprotectthequalityandcrestplankdynamicstatemonitorinthemeantimeshouldcontinuouslyperfectandexistingmonitortechniquedevelopintelligencetoturnmonitorsystemimprovementmonitorappearancemakemonitorappearancetokeepavieweasyandconvenientandsmallscaledturnadirectiondevelopment

49、5poundatgroundtheestimateandthepreventionandcureforpressPassthemechanismthatthecalculatoremulationresearchimpactmineralpressestopresentoccurrenceFinishtopoundatsexmineraltopresstopresentmonitorsystemwellfurtherdeveloptocontrolfromadistancemeasureandforecastatechniquetheperfectimpactmineralpresscomprehensivepreventionandcuremeasureofexcellentturnchoiceexpertsystem6theresearchdeveloptopaytoprotectanequipmentsnewlyStudythehardcoalseamhardcrestplankputsacoalliquidtopressasupporttheperfectliquidpressesthesupportfunctionwithmoveasystemquicklydeveloptobearcannontocollapsethelighttypeturnsingle