List of products by author: Xiaohu Cheng

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  The concept of composite arching forclosely-spaced tunnels in soils

  Abstract: The conventional arching effect (such as active and passive arching) cannot reasonably explain the vertical load transfer between twin closely-spaced tunnels. In this study, a new type of arching called composite arching and corresponding models in soils are proposed to illustrate the arching phenomenon of the first tunnel, in which both sides of the soil column above an existing tunnel are...

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