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.
关键词
支护数值模拟/优化方案/支护设计
Key words
support numerical simulation/optimization scheme/support design
维普
万方数据