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