Application of wide bench hole-by-hole millisecond blasting technology in Xinjiang Tianchi Energy South Open-pit Coal Mine
ZHOU Wenbin
CHENG Caizheng
LIU Zhenyuan
KANG Xingxing
GENG Xinyu
Abstract：In order to meet the requirements of increasing the output in Xinjiang South Tianchi Energy Open-pit Coal Mine and complete the task of increasing the amount of blasting volume year by year,the article puts forward the idea of wide-bench hole-by-hole millisecond blasting technology,analyzes some aspects from enhancing the quantity of single blasting construction,optimizing blasting effects,improving construction efficiency and ensuring safe operations.Based on the field test and repeated improvement,the article puts forward the technical scheme of wide-bench hole-by-hole millisecond blasting.The field results show that the scheme can reduce the number of blasting,improve the blasting efficiency,reduce the operating cost,improve the blasting effect and ensure the safety of operation.
Keywords：mine blastingmillisecond blastingblasting parameterblasting designwide step
Publication Date：2025-04-30
Online Publishing Date：2026-01-31(First online date of this platform, not the publication date of the document)
Pages：5( 51-55 )