Presentation Information
[VI-1007]Development of mountain tunnel ground strength evaluation technology using vibration acceleration and sound pressure during breaker excavation
*Kurihara Keisuke1, yamashita kei1, miyajima yasuyuki1, date kensuke1, yokota yasuhiro1, tanaka aya1, chiba yasushi2, akahori momo2 (1. kajima corporation , 2. Kankyo Chosa Sekkei Inc)
Keywords:
tunnel,soft rock and sandy ground,rock evaluation,mechanical properties,the vibration acceleration
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