山岳トンネル (9)

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[VI-1046] Construction results in Amakoyama tunnel restoration work (Part 1)

*Konatsu Imanaka¹, Daisuke Miyatake¹, Shinji Sakahira¹, Soichiro Yano¹, Masaki Nishioka², Isamu Seike², Makoto Goda³ (1. Kajima Construction Company Limited, 2. West Nippon Expressway Company Limited, 3. West Nippon Expressway Engineering Kansai Company Limited)

Keywords:

Disaster recovery,Timber lagging method,Highway,Flaking measures work,Water jet

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