Tokyo Outer Ring Road (Kan-etsu-Tomei) Near the construction site
The filling work of the underground cavity confirmed on November 3 has been completed.
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- The filling work of the underground cavity confirmed on November 3 was completed near the construction site of the Tokyo Outer Ring Road (Kan-etsu-Tomei).
November 24, 2020
East Nippon Expressway Co., Ltd.
Kanto Regional Head Office
Tokyo Outer Ring Road (Kan-Etsu-Tomei) Main Line Tunnel (Southbound) The underground cavity confirmed on November 3 near the construction site was filled with fluidized soil, etc. by about 600 m 3 and the work was completed. I will inform you.
In addition, regarding the underground cavity confirmed on November 21, we are currently working on backfilling the cavity with fluidized soil, etc., and we plan to complete the work in about two weeks.
Attachment: Underground cavity near the surface depression of Chofu City [PDF: 219KB]
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