A critical review on the performance of yielding supports in squeezing tunnels
K Wu, Z Shao, S Qin, W Wei, Z Chu - Tunnelling and Underground Space …, 2021 - Elsevier
The use of yielding supports has proven to be a highly effective measure for tunneling in
squeezing grounds because of their agreement with the law of mechanical movement of …
squeezing grounds because of their agreement with the law of mechanical movement of …
[HTML][HTML] Analytical computation of support characteristic curve for circumferential yielding lining in tunnel design
Circumferential yielding lining is able to tolerate controlled displacements without failure,
which has been proven to be an effective solution to large deformation problem in …
which has been proven to be an effective solution to large deformation problem in …
Viscos-elastic-plastic solution for deep buried tunnels considering tunnel face effect and sequential installation of double linings
Tunnels excavated in soft rock under high in situ stress are usually accompanied by large
time-dependent deformation, slow convergence, and long periods of increased support load …
time-dependent deformation, slow convergence, and long periods of increased support load …
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 …
hardening property. However, presently, negligible research attention has been paid to this …
Effect of compressible layer on time-dependent behavior of soft-rock large deformation tunnels revealed by mathematical analytical method
K Wu, X Zheng, N Zhao, Z Shao - Applied Mathematical Modelling, 2024 - Elsevier
The application of compressible layers is considered to be the most promising solution for
solving the problem of large deformations in deep soft-rock tunnels. However, although …
solving the problem of large deformations in deep soft-rock tunnels. However, although …
Creep properties and constitutive model of salt rock
Q Zhang, Z Song, J Wang, Y Zhang… - Advances in Civil …, 2021 - Wiley Online Library
Due to the advantages of low porosity, low permeability, high ductility, and excellent
capacities for creep and damage self‐healing, salt rock is internationally considered as the …
capacities for creep and damage self‐healing, salt rock is internationally considered as the …
Analytical approach to estimating the influence of shotcrete hardening property on tunnel response
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 …
the bearing capacity of shotcrete liners and underestimation of tunnel convergence …
An analytical design method for ductile support structures in squeezing tunnels
K Wu, Z Shao, S Qin - Archives of Civil and Mechanical Engineering, 2020 - Springer
Ductile linings have been proved to be highly effective for tunnelling in heavy squeezing
grounds. But there still has not been a well-established design method for them. In this …
grounds. But there still has not been a well-established design method for them. In this …
Analytical solution for lined circular tunnels in deep viscoelastic burgers rock considering the longitudinal discontinuous excavation and sequential installation of liners
Tunneling stoppage often occurs during tunnel construction, especially in weak and
rheological ground. The discontinuous excavation caused by the stoppage usually has a …
rheological ground. The discontinuous excavation caused by the stoppage usually has a …
Back analysis of rock mass parameters in tunnel engineering using machine learning techniques
Efficient determination of the rock mass properties is vitally important for calculating and
evaluating tunnel stability in tunnel engineering. The back analysis method has been widely …
evaluating tunnel stability in tunnel engineering. The back analysis method has been widely …