Presentation Information

[VI-1053]reinforcement plan at the intersection of a new evacuation tunnel connecting to an existing tunnel lining constructed by timbering support method

*Yuki Nagao1, Jun Kikuchi1, Tetsushi Akita1, Hirotaka Umeyama1, Tsuyoshi Fukuda1, Daisuke Kobayashi2, Koji Baba2, Keisuke Masuda2, Ayano Kobayashi2 (1. SHIMIZU CORPORATION, 2. Central Nippon Expressway Company Limited)
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Keywords:

timbering support method,evacuation tunnel,connection,mountain tunnel

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