Technologies for large cross-section subsea tunnel construction using drilling and blasting method
This paper reviews the progress made by our research team in the construction of large
cross-section subsea tunnels using the drilling and blasting method. Our research on the …
cross-section subsea tunnels using the drilling and blasting method. Our research on the …
Model test and numerical analysis for the face failure mechanism of large cross-section tunnels under different ground conditions
Face stability protection is a critical issue during large cross-section tunneling. This study
investigates the evolution mechanism of tunnel face instability with different ground …
investigates the evolution mechanism of tunnel face instability with different ground …
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 …
Convergence-confinement analysis for tunnels with combined bolt–cable system considering the effects of intermediate principal stress
The mechanical responses of tunnels reinforced by combined bolt–cable system are
investigated in this paper. An analytical model of the convergence-confinement type is …
investigated in this paper. An analytical model of the convergence-confinement type is …
Machine learning models to predict the tunnel wall convergence
Deformation and damage of the rock mass induced by excavation operations can result in
the tunnel wall convergence. Accurate prediction of the convergence is crucial for ensuring …
the tunnel wall convergence. Accurate prediction of the convergence is crucial for ensuring …
Model tests on progressive collapse mechanism of a shallow subway tunnel in soft upper and hard lower composite strata
C Liu, S Zhang, D Zhang, K Zhang, Z Wang - Tunnelling and Underground …, 2023 - Elsevier
Numerous subway tunnels have been built in soft upper and hard lower composite strata.
However, the stability and bearing capacity of composite strata are difficult to predict …
However, the stability and bearing capacity of composite strata are difficult to predict …
Support countermeasures for large deformation in a deep tunnel in layered shale with high geostresses
Large deformation is a crucial factor in deep-buried tunnels constructed through soft rocks
with a high geostress. Taking the deep-buried Baozhen tunnel through layered shale as an …
with a high geostress. Taking the deep-buried Baozhen tunnel through layered shale as an …
Analysis and countermeasures of large deformation of deep-buried tunnel excavated in layered rock strata: A case study
J Li, ZF Wang, Y Wang, H Chang - Engineering Failure Analysis, 2023 - Elsevier
Large deformation has been a common engineering problem during the construction of
tunnels in areas with high geo-stress, the large deformation of layered surrounding rock …
tunnels in areas with high geo-stress, the large deformation of layered surrounding rock …
Analysis of interaction between tunnel support system and surrounding rock for underwater mined tunnels considering the combined effect of blasting damage and …
When an underwater tunnel is constructed using the drill-and-blast method, the rock mass
around the tunnel undergoes significant blasting damage. Quantifying the combined effect of …
around the tunnel undergoes significant blasting damage. Quantifying the combined effect of …
[HTML][HTML] Long-term mechanical analysis of tunnel structures in rheological rock considering the degradation of primary lining
Rock load on lining structures increases over time for tunnels buried in rheological rock, and
in addition deterioration of primary lining is common due to its structural characteristics and …
in addition deterioration of primary lining is common due to its structural characteristics and …