Browsing by Author "Zhong, Zhen"

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Analysis and modelling of longitudinal deformation profiles of tunnels excavated in strain-softening time-dependent rock masses

Song, Fei; Rodríguez Dono, Alfonso; Olivella Pastallé, Sebastià; Zhong, Zhen (Elsevier, 2020-09)
Article
Open Access
Rock mass behaviour model selection, in particular, to represent the post-failure behaviour and time-dependent behaviour of rock masses, are critical issues in the correct application of tunnelling design techniques such ...
Size effect on the hydraulic behavior of fluid flow through a single rough-walled fracture

Zhong, Zhen; Wang, Lei; Song, Leibo; Gao, Chao; Hu, Yunjin; Gao, Huicai; Song, Fei; Rodríguez Dono, Alfonso; Lou, Rong (Elsevier, 2021-04)
Article
Open Access
This study provides a numerical approach to evaluate the effect of sample sizes on fluid flow through a single rough-walled fracture. The rough-walled fracture was generated by using mathematical statistics. Its aperture ...