List of products by author: T. Kanto

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  A study on the trend of the deformation that has occurred in the railway tunnel

  Abstract: Tunnel constructed more than 50 years ago is over 50 percent out of railway tunnel owned by our company at present, and also the ratio will be over 90 percent in 20 years later. It is expected that the numbers of engineers decrease under the influence of the declining birthrate in the future, and also the number of aged tunnels increase. And therefore, efficient inspection and maintenance will...

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