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隧道切缝管聚能光面爆破技术.docx

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隧道切缝管聚能光面爆破技术 Title:TunnelSlotCuttingPipeConvergentEnergyLightSurfaceBlastingTechnology Abstract: Theconstructionoftunnelsisessentialforthedevelopmentofmoderninfrastructure.Tunnelblastingplaysapivotalroleinexcavatingtunnelseffectivelyandefficiently.ThispaperaimstointroducetheTunnelSlotCuttingPipeConvergentEnergyLightSurfaceBlastingtechnology,whichoffersapromisingalternativefortunnelexcavation. 1.Introduction: Tunnelexcavationisacomplexengineeringtaskthatrequirescarefulconsiderationofthegeologicalconditionsandthesafetyofworkers.Traditionaltunnelblastingtechniqueshavelimitationsintermsofsafety,precision,andenvironmentalimpact.TheTunnelSlotCuttingPipeConvergentEnergyLightSurfaceBlastingtechnologyprovidesanovelapproachtotunnelexcavation,combiningcutting-edgetechnologiestoimprovetheoverallefficiencyandsafetyoftheprocess. 2.Workingprinciple: TheTunnelSlotCuttingPipeConvergentEnergyLightSurfaceBlastingtechnologyutilizesacombinationofmechanicalcutting,laserenergy,andconvergentenergylightsurfaceblastingtoexcavatetunnels.Theworkingprincipleinvolvesfourcoresteps:slotcutting,laserenergyapplication,high-pressurewaterjetting,andcontrolledblasting. 2.1SlotCutting: Theinitialstepinvolvesusingmechanicalcuttingtoolstocreateapreciseslotonthetunnelface.Thisprocessensuresasmoothandevensurfaceforsubsequentoperationsandreducesdamagetothesurroundingrockmass. 2.2LaserEnergyApplication: Aftertheslotcutting,laserenergyisappliedtotheslottodegradetherockandweakenitsstrength.Thelaserbeamvaporizesthewaterwithintherock,generatingsteamandresultinginthermalstress.Thisthermalstresscausesmicro-cracksintherock,facilitatingfurtherdisintegrationduringsubsequentsteps. 2.3High-pressureWaterJetting: Followinglaserenergyapplication,high-pressurewaterjetsareintroducedintotheslot.Thewaterjetsservetwopurposes:coolingtherocksurfaceandremovingthefragmentedparticles.Thisstephelpstomaintainthestabilityofthetunnelfaceandpreventstheaccumulationofdebris. 2.4ControlledBlasting: Thefinalstepinvolvesplacingexplosivecharg