Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Yavary Mehdi"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 25, Iss 4, Pp 595-599 (2015)
One of the most important factors influencing on a tunnel blast efficiency is the proper design of blasting pattern. Among blasting parameters, blasthole diameter and tunnel face area are more significant so that any change in these parameters could