About the depression of the ground surface near the construction site of the Tokyo outer ring road (Kan-etsu-Tomei) [3rd report]
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- About the depression of the ground surface near the construction site of the Tokyo outer ring road (Kan-etsu-Tomei) [3rd report]
October 19, 2020
East Nippon Expressway Co., Ltd. Kanto Regional Head Office
The "Tokyo Outer Ring Tunnel Construction Review Committee" was held by academic experts regarding the ground surface depression that occurred near the construction site of the Tokyo Outer Ring Road (Kan-etsu-Tomei) main line tunnel (southbound).
For an overview of the results, please see the Tokyo Outer Ring National Highway Office website.