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
表2 雪岙隧洞掌子面红外探测结果
Table 2 Infrared detection results in Tunnel face in Xueao tunnelμW/cm2
测点号 1 2 3 4 5 6 横向极差
1 254 252 253 253 253 253 2
2 253 252 253 254 253 253 2
3 252 253 254 253 253 252 2
4 251 251 252 251 250 251 2
纵向极差 3 2 2 3 3 2