千岛湖配水工程隧洞超前预报中的综合物探技术 |
李俊杰, 徐庆强, 李剑强, 何建设, 郭佳豪 |
The application of geophysical prospecting technology to tunnel advance prediction in Thousand-island Lake water distribution project |
Jun-Jie LI, Qing-Qiang XU, Jian-Qiang LI, Jian-She HE, Jia-Hao GUO |
图7 掌子面薄层泥岩 |
Fig.7 Thin layer mudstone in tunnel face |