About the holding of "Tokyo Gaikan Tunnel Construction Review Committee Expert Committee" (November 5, 2020
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- About the holding of "Tokyo Gaikan Tunnel Construction Review Committee Expert Committee" (November 5, 2020
The 3rd Tokyo Gaikan Tunnel Construction Review Committee Held the Expert Committee
November 5, 2020
East Nippon Expressway Co., Ltd.
The 3rd 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 10: 00-11: 30
2 places
NEXCO EAST Kanto Regional Head Office Tokyo Outer Ring Construction Office Meeting Room
3 Outline of deliberation
- About the underground cavity confirmed by the ground survey around the ground surface depression
We confirmed the underground cavities confirmed in the ground survey around the ground surface depression.
- Minutes Summary [PDF: 197KB]
- About the underground cavity confirmed by the ground survey around the ground surface depression [PDF: 1.6MB]
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