Arrangement of anchor reinforcement in roadway for fully mechanized sublevel caving

• 作 者: 勾攀峰 陈启永 芦付松
• 机 构: DepartmentofResourceandMaterialEngineering,TechnologyCenterofPingdingshanCoalIndustryGroup,No.4CoalM
• 出 处: Journal of Coal Science & Engineering(China)
• 发表日期: 2003年1期
• 关键词: 锚杆支护 巷道支护 完全机械次级崩落开采法 锚杆安装 支护设计 bolting anchor roadway for fully mechanized su

Bolting of mining roadway for fully mechanized sublevel caving has been practised successfully in Hebi mining area. It provides a new method for roadway support and settles the problem of support difficulty radically for sublevel caving in Hebi mining are