Influence of ground temperature on shotcrete‐to‐rock adhesion in tunnels
Long and deep tunnels are increasingly designed and built worldwide, often in severe
geothermal environments characterized by high temperature in the rocks. This issue cannot …
geothermal environments characterized by high temperature in the rocks. This issue cannot …
Theoretical analysis on the deformation of existing tunnel caused by under-crossing of large-diameter slurry shield considering construction factors
Z Ding, MB Zhang, X Zhang, XJ Wei - Tunnelling and Underground Space …, 2023 - Elsevier
With the expansion of underground space networks, new tunnels especially large-diameter
shields under-crossing existing tunnels have been commonly practiced. To obtain a better …
shields under-crossing existing tunnels have been commonly practiced. To obtain a better …
[HTML][HTML] Centrifuge modelling of tunnelling below existing twin tunnels with different types of support
Tunnel excavation below existing tunnels produces ultimate and serviceability problems to
the existing tunnels. The behaviours of induced stresses on the existing tunnels haven't yet …
the existing tunnels. The behaviours of induced stresses on the existing tunnels haven't yet …
Parameterized modeling and safety simulation of shield tunnel based on BIM-FEM automation framework
H Huang, B Ruan, X Wu, Y Qin - Automation in Construction, 2024 - Elsevier
To address the challenges of low modeling efficiency and data loss in traditional methods,
an automated numerical simulation analysis framework is proposed to enhance the safety …
an automated numerical simulation analysis framework is proposed to enhance the safety …
Construction techniques and mechanical behavior of newly-built large-span tunnel ultra-short distance up-crossing the existing shield tunnel with oblique angle
Y Zhang, L Tao, J Liu, X Zhao, F Guo, L Tan… - … and Underground Space …, 2023 - Elsevier
In recent years, with the rapid increase of urban subway lines, crossing engineering has
become another complex problem of modern tunnel construction techniques, and especially …
become another complex problem of modern tunnel construction techniques, and especially …
Settlement characteristics of large-diameter shield excavation below existing subway in close vicinity
A case of Qinghuayuan tunnel excavation below the existing Bei**g Subway Line 10 is
presented. The new Qinghuayuan tunnel, part of the Bei**g-Zhangjiakou High-speed …
presented. The new Qinghuayuan tunnel, part of the Bei**g-Zhangjiakou High-speed …
An upper-bound analytical model of blow-out for a shallow tunnel in sand considering the partial failure within the face
This paper proposes a three-dimensional analytical model of blow-out for a shallow tunnel
in sand. Upper bound theorem is adopted to deduce the analytical solutions of limit support …
in sand. Upper bound theorem is adopted to deduce the analytical solutions of limit support …
Mechanical behaviours of existing tunnels due to multiple-tunnel excavations considering construction sequence
An analytical method utilizing the extended complex variable approach is presented to
investigate the mechanical characteristics of pre-existing tunnels affected by the excavation …
investigate the mechanical characteristics of pre-existing tunnels affected by the excavation …
Analytical solutions of non-Darcy seepage of grouted subsea tunnels
Fluid flow in porous media is very important in a wide range of hydraulic and geotechnical
engineering fields. The theoretical basis of fluid flow in porous media is based on the …
engineering fields. The theoretical basis of fluid flow in porous media is based on the …
Improved analytical method for pile response due to foundation pit excavation
J Liu, C Shi, C Cao, M Lei, Z Wang - Computers and Geotechnics, 2020 - Elsevier
Owing to the rapid growth of urban population and fast developments of urbanization, new
pit excavations are inevitably conducted in close proximity to existing structures, which will …
pit excavations are inevitably conducted in close proximity to existing structures, which will …