List of products by author: A. Matsuoka

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  Large deformation mechanism of lining through actual data and model experiment

  Abstract: Tunnel structure may be largely deformed or collapsed by larger force than expected in design. Big earthquake occurred in Japan and the collapse of permanent lining and the destruction of temporary lining such as fracture of steel arched support in road tunnels have been reported several times for over 20 years. Some mountain tunnels also encountered extreme squeezing and swelling geological...

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