Application of Binding Energy Tube Directional Blasting Technique for Fracture Control in Rock Driving
Jinbiao Gao · 2009
Blasting with binding energy tube is a kind of directional blasting technique in rock drift driving which was developed in recent years.The application of this technique can improve the roadway forming quality,reduce the destruction degree of roadway loose circle and cut down the cost of roadway support.The article introduced the directional blasting priciple of RH-MII binding energy tube.The project test results show that the application of this technique has achieved good economic benifit.