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4 开挖断面扫描拟合图

Fig.4 Scanning fitting diagram of excavation section