Determination of stiffness of circumferential yielding lining considering the shotcrete hardening property

K Wu, Z Shao, Y Jiang, N Zhao, S Qin, Z Chu - Rock Mechanics and Rock …, 2023 - Springer
The safety of circumferential yielding lining is influenced significantly by the shotcrete
hardening property. However, presently, negligible research attention has been paid to this …

Analytical approach to estimating the influence of shotcrete hardening property on tunnel response

K Wu, Z Shao, M Sharifzadeh, Z Chu… - Journal of Engineering …, 2022 - ascelibrary.org
Ignoring the shotcrete hardening property in tunnel design may lead to an overestimation of
the bearing capacity of shotcrete liners and underestimation of tunnel convergence …

A 3D finite element simulation model for TBM tunnelling in soft ground

T Kasper, G Meschke - … for numerical and analytical methods in …, 2004 - Wiley Online Library
A three‐dimensional finite element simulation model for shield‐driven tunnel excavation is
presented. The model takes into account all relevant components of the construction …

An anisotropic elastoplastic‐damage model for plain concrete

G Meschke, R Lackner, HA Mang - International journal for …, 1998 - Wiley Online Library
A material model for plain concrete formulated within the framework of multisurface
elastoplasticity‐damage theory is proposed in this paper. Anisotropic stiffness degradation …

Artificial neural network surrogate modelling for real-time predictions and control of building damage during mechanised tunnelling

BT Cao, M Obel, S Freitag, P Mark… - Advances in Engineering …, 2020 - Elsevier
Tunnelling induced surface settlements can cause damage in buildings located in the
vicinity of the tunnel. Currently, surface settlements and associated building damage risks …

Numerical study of the Soil-Tunnel and Tunnel-Tunnel interactions of EPBM overlapping tunnels constructed in soft ground

G Zheng, Q Fan, T Zhang, Q Zhang - Tunnelling and underground space …, 2022 - Elsevier
The tunnels between the Chenglinlu station and Jintanglu stations of Tianjin Metro line 5 are
by far the longest overlapping tunnels in China. The tunnels were constructed with earth …

Recurrent neural networks and proper orthogonal decomposition with interval data for real-time predictions of mechanised tunnelling processes

S Freitag, BT Cao, J Ninić, G Meschke - Computers & Structures, 2018 - Elsevier
A surrogate modelling strategy for predictions of interval settlement fields in real time during
machine driven construction of tunnels, accounting for uncertain geotechnical parameters in …

A numerical study of the effect of soil and grout material properties and cover depth in shield tunnelling

T Kasper, G Meschke - Computers and Geotechnics, 2006 - Elsevier
For shield-driven tunnels, the influence of the soil and grout material properties and of the
cover depth on the surface settlements, the loading and deformation of the tunnel lining and …

[HTML][HTML] Experimental study of a wet mix shotcrete for primary tunnel linings—Part I: Evolution of strength, stiffness and ductility

S Smaniotto, M Neuner, A Dummer, T Cordes… - Engineering Fracture …, 2022 - Elsevier
A comprehensive experimental program on the mechanical, hygral and thermal behavior of
a modern wet mix shotcrete is presented. The present part I deals with the evolution of the …

Interaction analysis between composite supports and rheological rock considering progressive hardening characteristic of shotcrete

C Liu, D Zhang, S Zhang, Z Sun - Construction and Building Materials, 2023 - Elsevier
The shotcrete stiffness varies over time in the hardening period, which complexes the
interaction between support structures and rheological rock. This study presents an …