大断面隧道轮廓控制爆破技术研究与应用

李启月,赵新浩,魏新傲,郑静,张建秋

Study and Application of Contour Control Blasting Technology for Large Section Tunnel

Qiyue LI,Xinhao ZHAO,Xin’ao WEI,Jing ZHENG,Jianqiu ZHANG

图5 预留光爆层全断面一次爆破效果图

Fig.5 Effect diagram of full section blasting with pre-arranged layer