author: zhi xiang zhan

Design of Underground Structures

... calculation of vertical and lateral earth pressure. (4) The calculation of ... design of the box culvert. (1) The preliminary design ... box culvert structure belongs to the statically indeterminate structure. 14.3 Box Culvert Structures 627.

Dynamics of Freezing-Thawing Soil around Subway Shield Tunnels

... soil become looser and the void ratio increased after freezing-thawing, which lead to larger strain under loadings (Cui et al. 2014; Kang and Lee 2015; Zhou and Tang 2015). Freezing-thawing cycles reduced the elastic modulus and ...

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