Presentation Information
[III-129]Development of exploration ahead of tunnel face using Low-frequency Ground Penetrating Radar (Part 2) - Study of evaluation methods considering the influence of water –
*Takehiro Kanii1, Naoto Yoshino1, Nomura Shigehiro2 (1. TODA Corporation, 2. TANAKA Geological Corporation)
Keywords:
ground penetrating radar,low frequency,spring water,exploration ahead of tunnel face,geological features
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