Study on the Damage Effects of Floor Hole Blasting in Vertically Overlapping Upper-Crossing Tunnels on Underlying Tunnels

Welcome to Metal Mine! Today is Share:

ZHOU Hang, 　 RAN Zhengxi, 　 WEN Peng, 　 PU Chuanjin, 　 XIAO Dingjun, 　 LIN Moujin, 　 YANG Xin

Metal Mine . 2025, (6): 230 -240 .