Presentation Information

[VI-1079]A study on the actual compressive strength of concrete in subway cut-and-covertunnels constructed more than 50 years ago.

*Hiroto Takahashi1, Kenichi Hirota1, Hiroaki Hashiguchi1 (1. Tokyo Metro Co., Ltd)

Keywords:

cut-and-cover tunnel,underground structure,subway,concrete core,compressive strength,field surbey