Mining Technology and Excavation Support Technology of Coal Mines
Through the in-depth analysis of coal mining technology and excavation support technology,the purpose was to reveal the existing problems and put forward the improvement plan.Firstly,the general mining technology,hydraulic mining technology,fully-mechanized mining technology and intelligent mining technology of coal mines were analyzed in detail;secondly,a comprehensive evaluation was carried out on the U-shaped steel support technology,bolt support technology,shotcrete technology and backward undercover technology;finally,the advantages and disadvantages of each technology were summarized,and a series of optimization measures were formulated to promote the development of coal mining technology.
coal mining technologydriving support technologyimprovement scheme
NETL
NSTL
万方数据
