About the holding of "Tokyo Gaikan Tunnel Construction Review Committee Expert Committee" (October 19, 2020
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- About the holding of "Tokyo Gaikan Tunnel Construction Review Committee Expert Committee" (October 19, 2020
The 1st Tokyo Gaikan Tunnel Construction Review Committee Held the Expert Committee
October 26, 2020
East Nippon Expressway Co., Ltd.
The first meeting of the "Tokyo Outer Ring Tunnel Construction Review Committee, Expert Committee (Chair: Atsushi Koizumi, Professor Emeritus, Waseda University)" was held as follows.
1 date and time
2020 (Monday) 15: 00-16: 50
2 places
NEXCO EAST Kanto Regional Head Office Tokyo Outer Ring Construction Office Meeting Room
3 Outline of deliberation
- About the collapse event that occurred near the Tomei side main line shield (southbound) construction site
We confirmed the basic concept of the investigation for investigating the cause of this depression event.
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