A Theoretical Calculation Method of the Unsupported Span for the Shallow Tunnel in the Soft Stratum

During the construction of the tunnel in soft stratum, it is often found that the unsupported span is too large, resulting in instability of the tunnel face and collapse of the vault. However, the unsupported span was often selected according to the experience of engineers in the actual construction...

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Bibliographic Details
Main Authors: Xiaoxu Tian, Zhanping Song, Guannan Zhou, Xiaowei Zhang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/7989036