Rock characterization while drilling and application of roof bolter drilling data for evaluation of

• 作 者: Jamal Rostami Sair Kahraman Al
• 机 构: DepartmentofEnergyandMineralEngineering,MiningEngineeringDepartment.HacettepeUniversity,J.H.Fletcher
• 出 处: 岩石力学与岩土工程学报：英文版
• 发表日期: 2015年3期
• 关键词: 岩石特性 钻孔数据 优化设计 应用 锚杆 评价 面条 地球物理方法 Roof bolter Rock characterization Three-dimens
• 基金项目: supported by the funding of the National Institute for Occupational Safety and Health under a contract with the Pennsylvania State University as part of the capacity building in ground support, the fu

Despite recent advances in mine health and safety, roof collapse and instabilities are still the leading causes of injury and fatality in underground mining operations. Improving safety and optimum design of ground support requires good and reliable groun