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塔山矿特厚煤层综放面大变形回采巷道超前支护新技术研究与应用.docx

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塔山矿特厚煤层综放面大变形回采巷道超前支护新技术研究与应用 Abstract TheTaMountainMineisalarge-scalecoalminewithathickcoalseam.Duetothecomplexityofgeologicalconditionsinthearea,thecoalmineisfacedwithmanychallenges,suchasbigdeformationandinstabilityduringtheminingprocess.Toensurethesafetyandefficiencyofmining,itisnecessarytoexploreandapplyadvancedsupporttechnologies.ThispaperpresentsastudyontheapplicationofadvancedsupporttechnologyinthelargedeformationandstabilityoftheTaMountainMine.Theresearchshowsthattheadoptionofadvancedsupporttechnologycaneffectivelyimprovethestabilityofminingandreducetheoccurrenceofsafetyaccidents. Keywords:TaMountainMine,thickcoalseam,largedeformation,supporttechnology Introduction TheTaMountainMineislocatedinacomplexgeologicalenvironmentwithathickcoalseam.Withtheincreasingdemandforcoalresources,theminingintensityintheareahasbeencontinuouslyincreasing.However,theminingprocesshasbeenfacingmanychallenges,suchasthelargedeformationandinstabilityofthemineroadwayandthehighriskofsafetyaccidents.Thus,toensurethesafeandefficientdevelopmentofthecoalmine,itisnecessarytoexploreandapplyadvancedsupporttechnologies. ThelargedeformationintheroadwayintheTaMountainMineismainlycausedbythegeologicalconditionsoftheworkingface.Duringtheminingprocess,therockstratumispressedanddeformedbythecoalminingequipment,whichleadstointensestressconcentrationandseveredestructionofthegeologicalstructure.Asaresult,theoriginalstabilityoftherockmassisdestroyed,andlargedeformationoccurs. Supporttechnologyisanecessarymeasuretomaintainthestabilityoftheminingroadway.Thetraditionalsupportmeasures,includinganchorbolts,steelarches,andshotcrete,havebeenwidelyappliedintheminingindustry.However,withtheincreasingminingintensity,thesetraditionalsupportmeasureshaveshownlimitationsincontrollinglargedeformationsandensuringthesafetyoftheminingprocess.Therefore,itisnecessarytoexploreandapplyadvancedsupporttechnologiesbasedonthegeologicalcharacteristicsoftheTaMountainMine. AdvancedSupportTechnology Anchorcableandgroutingsupporttec