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Contents of Operation Regulations for Coal Mining Face-Coal Mining Mode
Release time:
2022-12-12
Author:
Source:
Contents of Operation Regulations for Coal Mining Face-Coal Mining Mode
coal mining mode
(1) Roadway layout system diagram of working face. Draw a schematic diagram of the roadway layout of the working face according to a certain proportion,Cross section of main roadway and working face open cut.
(2) Coal mining process design. According to the specific geological conditions of the working face and equipment, determine the coal miningThe mining process of the working face.
Blasting face: roof support design, support parameters and the determination of the number of supporting materials, blasting designPreparation of instructions, calculation of transportation equipment selection, etc.
General mining face: roof support design, selection of mining machinery model and main parameters, shearerSelection of knife and coal cutting methods, calculation of transportation equipment selection, etc.
Fully mechanized mining face: selection and capacity checking of supporting equipment, coal mining machinery and conveyor, emulsion pumping stationSelection, etc.
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