Instantaneous expansion with a single fracture: A new directional rock-breaking technology for roof cutting
Quan Zhang, Manchao He, Jiong Wang, Shan Guo, Zhibiao Guo, Xiaoyu Liu, Jinzhu Hu, Zimin Ma, Lanxiang Fan, Pengfei Guo
Topics & Concepts
DetonatorRoofExplosive materialRock blastingFracture (geology)Fracture mechanicsVibrationStructural engineeringGeologyGeotechnical engineeringEngineeringAcousticsOrganic chemistryChemistryPhysicsRock Mechanics and ModelingMineral Processing and GrindingGeophysical Methods and Applications