Presentation Information

[VI-557]Invert installation work to secure public lanes in expressway tunnels

*Kazuyoshi Kanefuji1, Hideo Kogure1, Shuuichi Akasaki2, Takahiro Kitamura3, Yutaka Ogawa4 (1. East Nippon Expressway Company Limited, 2. Okumura Corporation East Japan Branch Office, 3. NISHIMATSU CONSTRUCTION CO.,LTD, 4. Sumitomo Mitsui Construction Co., Ltd)
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Keywords:

tunnel board bulge,invert,Renewal business

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