冲击地压预测预报与防治成套技术研究陈尚本

29420108Vol.29No.4Aug.201063　　　JournalofShandongUniversityofScienceandTechnologyNaturalScience冲击地压预测预报与防治成套技术研究,(新汶矿业集团公司华丰煤矿,山东泰安271413)　:华丰煤矿是我国冲击地压灾害最严重的矿井之一,随着开采深度的增加,冲击地压越来越严重地威胁着矿井安全生产。因此,采用微地震监测技术,结合覆岩空间结构理论,进行冲击地压预测预报与防治成套技术研究非常有意义。通过研制微地震数据处理软件,实现了微地震监测结果的可视化,并能对微地震监测结果进行及时处理;通过采场覆岩空间结构运动和关键层运动诱发冲击地压的机理研究,找到了冲击地压监测预警新技术。实践应用证明,该套技术能成功地预报大型冲击地压,以便及时采取卸压和防护措施,保证矿井安全,取得了显著的社会经济效益。:微地震监测;冲击地压;预测预报;微地震数据处理软件;覆岩运动理论:TD324　　　:A　　　:1672-3767(2010)04-0063-04ResearchonCompleteTechniquesforPredictionandControlofRockBurstsCHENShang-ben,ANBo-yi(HuafengCoalmine,XinwenMiningGroupCo.Ltd.,Taian,Shandong271413,China)Abstract:HuafengCollieryisoneoftheminesthreatenedbymostseriousrockbursts,andbecomesmoreandmoreseriouswiththeincreaseofminingdepth.Forthisreason,HuafengCollierycarriedouttheresearchoncompletetechniquesforpredictionandcontrolofrockburstsbyadoptingmicro-seismicmonitoringtechniqueandcombiningwiththespatialstructuretheoryofoverlyingstrata.Themicro-seismicmonitoringresultisvisibleandishandledpromptlybydataprocessingsoftwareofmicro-seismicmonitoring.Thenewrockburstpredictingtechniquewasobtainedbasedonthestudyonthemechanismofspatialstructuremovementofoverlyingstrataandkeylayermove-mentinducingrockburstsinworkingfacesinHuafengColliery.Thepracticalapplicationprovedthatthecompletetechniquescouldpredictmanylarge-scalerockburstssuccessfully,soastotakemeasuresofpressuredischargeandcontrolintimeandensurethesafeproductionofmines,achievingtheremarkablesocialandeconomicbenefits.Keywords:micro-seismicmonitoring;rockburst;prediction;micro-seismicdataprocessingsoftware;movementtheo-ryofoverlyingstrata:2009-06-20:(1961—),,,,.　　,1992,0.528000,1.02900,1.5495,2.015,2.9;108,12,4,43,;2000m,1.2m,0.8m,600m,75%;400m,1.1m,0.5m,500,600。,。,。1　ARAMISM/E,64　　　29420108Vol.29No.4Aug.2010,,。,,,、、,“-”、、、,,。2　,,,,。,,。,。,,,;,(、),,。,,。、、、,,[1-4]。3　14101410,、、、、、,、、、、,1410,。1　“S”Fig.1　Therockburstintheformingstageof“S”-typespatialstructureofoverlyingstrata3.1　1410,1409,。,“L”,“L”。1410,“L”,、“S”。,,。(1410)[5]。2006-05-28,141093m,87m。2,18.6m。。2006-05-28-08∶50∶27,141016m、47m1.4(:X=3550m,Y=4118m,Z=-879m;E=8.1×105J)。(1),“L”“S”,,,,,,。3.2　“”“”,“”冲击地压预测预报与防治成套技术研究65　　　JournalofShandongUniversityofScienceandTechnologyNaturalScience,,。1410130m,2006-06-10,130.7m,,2.0,。3.3　“”,,1410328m,1000m2,5～15m,50m,20m。“”,。“”,,,“”。,,,,,[6]。3.4　14102。2006-09-09-09∶2714102.0,2。2　200699092714102.0Fig.2　The2ndgraderockburstoccurredattheheadingfaceofuppergateofFace1410at09:27inSep.9,20062006-09-06,1410(8)30m,30m。2～3m,2～3m,。,,。,。,430,。1410:,,,,。,,,、。20～40m。,,50m,,[4,6]。3.5　141040m,5～12m,1410,106J,。,。1410,“”,,。3.6　“S”,70m,,;;,,,。66　　　29420108Vol.29No.4Aug.20104　,,,,,。:、MS、,“”,;、,;,[7-8]。“”“”。4.1　“”1410,,。1);2)、;3);4);5)。,“”。4.2　“”:1),;2),、(105～106J);3);4)1～2d;5)、;6),。,“”。5　“”、“”、,,“----”“”,1410、1611、3407。:[1]姜福兴.采场覆岩空间结构观点及其应用研究[J].采矿与安全工程学报,2006,23(1):30-33.JIANGFu-xing.Viewpointofspatialstructuresofoverlyingstrataanditsapplicationincoalmine[J].JournalofMiningandSafetyEngineering,2006,23(1):30-33.[2]蒋金泉.采场围岩应力与运动[M].北京:煤炭工业出版社,1993.[3]钱鸣高,石平五.矿山压力与岩层控制[M].徐州:中国矿业大学出版社,2003.[4]潘立友,张立俊,刘先贵.冲击地压预测与防治实用技术[M].徐州:中国矿业大学出版社,2006.[5]李凤琴,郝旺身,张兴民,等.微地震监测技术对矿井冲击地压防治初步探讨[J].煤矿安全,2007,38(4):61-62.LIFeng-qin,HAOWang-shen,ZHANGXing-min,etal.Preliminaryprodingmicroseismicmonitoringtechnologyofrockburstincoalmine[J].MineSafety,2007,38(4):61-62.[6]姜福兴,苗小虎,王存文,等.构造控制型冲击地压的微地震监测预警研究与实践[J].煤炭学报,2010,35(6):900-903.JIANGFu-xing,MIAOXiao-hu,WANGCun-wen,etal.Predictingresearchandpracticeoftectonic-controlledcoalburstbymicroseismicmonitoring[J].JournalofChinaCoalSociety,2010,35(6):900-903.[7]赵兴东,唐春安,李元辉,等.基于微震监测及应力场分析的冲击地压预测方法[J].岩石力学与工程学报,2005,24(A01):4745-4749.ZHAOXing-dong,TANGChun-an,LIYuan-hui,etal.Rockburstpredictionbaseonmicroseismicmonitoringandstressfieldanalysis[J].ChineseJounalofRockMechanicsandEngineering,2005,24(A01):4745-4749.[8]姜福兴,杨淑华,成云海,等.煤矿冲击地压的微地震监测研究[J].地球物理学报,2006,49(5):1511-1516.JIANGFu-xing,YANGShu-hua,CHENGYun-hai,etal.Astudyonmicroseismicmonitoringofrockburstincoalmine[J].ChineseJournalofGeophysics,2006,49(5):1511-1516.