Zobrazeno 1 - 2
of 2
pro vyhledávání: '"ZHU Tong-gong"'
Publikováno v:
工程科学学报, Vol 41, Iss 5, Pp 582-590 (2019)
Deep-hole directional cumulative-blasting cracking technology has unique advantages for improving coal seam permeability. This paper was concerned with the range of the effective fracture zone under cumulative blasting using a linear-shaped charge in
Externí odkaz:
https://doaj.org/article/cada2e002fb54baf858d111ff5e1023b
Publikováno v:
工程科学学报, Vol 40, Iss 12, Pp 1488-1494 (2018)
The charge structure is an important aspect of deep-hole cumulative blasting, and its influence on the blasting effect cannot be ignored; a reasonable charge structure can improve the rate of explosive energy utilization, thereby improving the blasti
Externí odkaz:
https://doaj.org/article/c67a1dcb5a1e4f8ba52fbadb21342d03