Design and Test on Practical Type Energy Accumulated Borehole Blasting Device
DIAO Xian-peng
ZHU Wei-qiang
HOU Feng
ZHANG Peng
Abstract：According to a principle of the energy accumulation effect ,in combination with the project ac‐tuality ,a practical and cheap energy accumulated blasting device was designed .A surface ground test of the device was conducted ,the blasting and cutting effect was good and the expected purpose was reached. The blasting device played a role in the freezing pipe blasting and grouting construction of the mine air returning shaft in Pingmei No.6 Mine and a good effect was obtained .The blasting device could be promoted to the application of the freezing pipe blasting and grouting construction.
Keywords：energy accumulated devicetestblasting effectseamless steel pipefreezing pipe grouting
Publication Date：2015-04-02
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 38-41 )