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System for preventing flaking of lining concrete in subway tunnel using four methods

Last updated on 06 March 2020 12:23

Spalling and peeling of concrete lining in subway tunnel are particularly dangerous deformations because they lead to flaking of concrete lining, which interferes with subway operation. Three procedures are required to prevent the accident. They are: A) Determining locations of spalling and peeling. B) Fully understanding the progression...

Author(s): Noguchi Hirotake;Konishi Shinji;Tanaka Daisuke;Enokidani Yuki;Imaizumi Naoya;Nemoto Saki

Organisation(s): Tokyo Metro Co., Ltd ; Japan Transport and Tourism Research Institute ;

2019

Japan

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