Abstract:
In the gas-logged and inflammable thick seam,safe and quick removing is important step to ensure the safety in caving face at the end of mining.The 40106 full mechanized caving face of large Buddhist temple mine use combined support with bolting wire mesh in earlier stage of removing channel.During the removing,through comprehensive fire prevention measures of constructing gas drainage holes and pouring gel pores etc.,the CO concentration in goaf was stabilized between(20 ~ 40)×10
-6,which ensured all equipment in full mechanized caving face smoothly removing within 10 days.It is valuable experience for removing work in gas-logged and inflammable thick seam.