Research on the Problem of Roof Breakage and Support in Coal Roadway in Fault Areas
In order to solve the roof collapse accident caused by the fracture of the roof in the fault area of the coal roadway,based on a brief description of the hazards of the accident,the causes and mechanisms of its occurrence are analyzed in depth,and corresponding support measures are proposed to provide reference for relevant personnel and effectively prevent the occurrence of roof collapse accidents in the fault area of the coal roadway.
coal roadway fault areatop plate breakagebreaking mechanismcause of breakagesupport measures
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