义马跃进煤矿冲击地压发生原因分析

,,(,472300):,,:;;:TD163:A:1008-8725(2008)03-0161-02YimaYuejinMineRockburstOecurredAnalysisJIANGHong-bing,WANGHei-chou,ZHANGSong-jun(YuejinCoalMine,YimaCoalMineGroupComp.,Yima472300,China)Abstract:Yhecombinationofcoalleapinthelevelofseveralattackstopressuredisasterevents,theimpactofthecausespressure,andpressurebytheimpactofthecontrolmeasures.Keywords:rockburst;reasonsforanalysis;measures0,120t900m,200425080(800840m),200786,,200761925080()8625090(5),400m,25,,1111(1)2-12030m,4080m,,,(2),,(3)F16,25F2504,F2506,112,,,300m900m,300m,11325080200410,300m,,1140m,25m,30m,20074,,250905,,,,25080112508021142508025090,10m,250905,250804,619,260m,,115,,,,,:2007-11-12;:2008-01-08:(1967-),,,,1990,,Tel:[phone],1352398596627320083CoalTechnologyVol127,No13Mar,2008,(,158165):,,,,,:;;:TD217:B:1008-8725(2008)03-0162-02ImplementtheImprovementofTechniquesofCoalMines,toAchieveanOutputofOneHundredMillionTonsZHANGZhen-jiang,PANGCai-long(PinggangCoalMine,JixiCoalMiningGroupLtd.,HeilongjiangPostalCode,Jixi158165,China)Abstract:Theessayaimstointroduceaplanbrieflyontechniqueimprovementofcoalminesaswellasitsne2cessity,makinguseofitsexistingsystemofcoal-digging,takingadvantageofthebigcapabilityofthepresentlifting,transportingandventilatingsystemsoastounitetheworkingsitesasacentralizingproducingteam,toimprovetheproducingability,italsoanalyzesthebenefitfromsuchimprovement.Keywords:techniqueimprovement;benefit;necessity2211,WETKE2004,,,2122004,,,,,,,213,,,,214,215(1),(2),(3),3(1)2-1(2)800m,(3),,(4),,(5),,(6),:[1],.[M].:,1994.:2007-12-13;:2008-01-08:(1960-),,,1985,,Tel:1306980825627320083CoalTechnologyVol127,No13Mar,2008