濟(jì)三煤礦沿空巷道沖擊礦壓規(guī)律及煤的卸荷試驗(yàn)研究.pdf

1、河南理工大學(xué)碩士學(xué)位論文濟(jì)三煤礦沿空巷道沖擊礦壓規(guī)律及煤的卸荷試驗(yàn)研究姓名：李永明申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：采礦工程指導(dǎo)教師：翟新獻(xiàn)20050601河南理工大學(xué)碩士學(xué)位論文RockburstLaWinGatewayDrivenalongneXtGoafinJiningNo3COalMineandResearchonCOalUnloadingTeStWiththedeepmillingdevelopmentofcoalresourceinC

2、hina，mallytechnicalproblemshave捌sena11dbecomes甜ousgraduallynisla曙edefo珊atjonofgatewaysa11dincrementofrod血lrstaccidentsthatarcout衄ldingespeciauySincec勰dby伊。吼dⅡlilling，rockbmstfb衄ationh船relationw油geologicalengiIlee血genviro

3、memasthesameasmiIlillgactivi咄—“prcsent，manyresearcheshavebeenmadefortherockburstmechaIlismHoweverunifb加conclusionhasnotbeensetupllnmnownisdi垃clllttouseac砒tlleorytoillus缸tcallrockbllrstphenomeIla，topredictitsexactappearin

4、gtinleandsitua垃onStresscritcdonandene啦rc血erionareessentially11IlifbrIIlforrockburstmechanismSocombinedwi血nlemiIlim啪ene唱y也eoryofrockmassbllrstacciden乜，newrockbllrstmechallismhaSbeenbmughtaboutiIlmisp印erBesides，itist11erea

5、s011s：forrockburstfo咖ationintailwayof也eMlymechanizedsublevelcaving6303i11JiningNo3coalIIlinematare塒lyaIlalyzed肋mthepo砬ofdi航rentfac觚Intheme齜1whiletherelatedmeasurestllathavebeenmadearein響iIucedBasedont11eshortcornjngofela

6、sdcen∞gyindeX蛆dburstenergy協(xié)dexfor也eaIlalysisofcoalb刪tcndentiousness，d鋤ageener鍘indexhasbeenusedtoanalyze山eenergycharac矧sticofcOalinmli腳alcompressiontestIIlfact，groundengineeringofcoaImilleisiIlumoadiIlgstateBut“ismcc王lamc

7、alp跚瞄etersi11coalu】：1loadingtestt11atisfewe￡WimRMTrockexpedentialsystem，coalmechanicalpar鋤etersbe鉚eenIoading趾du1110adingtestllavebeencomparedBesides，吐屺aumorhasputupaconceptofllnloading筋1ureco蚯Ilingdi船rencevalue，anda11“yZ