Measurement of Process Parameters for Fully Mechanized Mining and Optimization of Mining and Backfilling Processes
In order to solve the problem of high top coal loss rate in fully mechanized caving mining technology,this paper takes 82203 fully mechanized mining face as an example to carry out research.Based on the analysis of its site conditions and roof and floor conditions,through theoretical analysis,it is concluded that the fully mechanized caving mining technology can be applied to 82203 working face.The field process parameters are measured,and the number of coal scuppers and coal cutting speed in the two mining one caving two wheel sequential caving technology are optimized,and the best mining method and process parameters applicable to 82203 fully mechanized mining face are obtained.
two mining,one release,dual wheel sequential miningnumber of coal discharge portscoal cutting speedcoal discharge speed