Application of Middle-deep Hole Blasting Technology in Rock Roadway Excavation
Abstract：The middle-deep blasting technology was applied in the tunnel construction of 76 track in Liudian Coal of Huaibei Coal Group with good blasting results, which selects the suitable drilling machines and blasting materials and optimizes the blasting parameters including cutting blasting parameters, caving blasting parameters and smooth blasting parameters.
Keywords：rock tunnelmiddle-deep blastingblasting parameters
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 36-38 )