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
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图9 导爆索正误搭接示意图
Fig.9 Schematic diagram of correct overlap of detonating cord