Optimization Design of Support Scheme of Excavation Face in 9-2002 Roadway of Mugua Coal Mine
Due to the geological conditions of 9-2002 roadway of Mugua Coal Mine,considering the strong influence of mining,there are problems such as difficult support and high support cost in roadway excavation and maintenance.Based on the theory of roadway support,the reasonable support parameters of 9-2002 roadway were determined,and excellent and feasible support scheme was proposed,to provide guidance for the support of 9-2002 roadway of Mugua Coal Mine.
support numerical simulationoptimization schemesupport design
万方数据
维普
