Analysis on Deep Hole Blasting Construction of Frozen Shaft Bedrock Section
ZHANG Gui
LI Xiang
Abstract：This paper describes the process of Guqiao deep Mine shaft freezing weathering bedrock sec-tion of the deep hole blasting.And has carried on the analysis from the blasting effect ,the process cy-cle time and the freezing pipe aspects ,summarizes the advantages of the process ,but also pointed out the problems and the treatment methods of the process is in the actual construction process ,improve the shaft freezing weathering bedrock section of deep hole blasting efficiency.
Keywords：vertical shaftfreezing bedrock sectiondeep hole blasting
Publication Date：2014-11-09
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：2( 34-35 )