Failures in loess slope-tunnel system: An overview of trigging sources, acting mechanism and mitigation strategies
Y Qin, Y Chen, J Lai, J Qiu, Z Wang, T Liu… - Engineering Failure …, 2024 - Elsevier
A profound understanding of the interaction between loess slopes and tunnels, along with
the mastery of protective measures for tunnels crossing loess slopes, is crucial for ensuring …
the mastery of protective measures for tunnels crossing loess slopes, is crucial for ensuring …
Failure mechanism and countermeasures of rainfall-induced collapsed shallow loess tunnels under bad terrain: A case study
Y Qin, C Shang, X Li, J Lai, X Shi, T Liu - Engineering Failure Analysis, 2023 - Elsevier
With the rapid increase in the construction of loess tunnels, more and more problems are
encountered during the construction process, especially regarding the issue of collapse in …
encountered during the construction process, especially regarding the issue of collapse in …
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 …
[HTML][HTML] Analysis of the interaction between bolt-reinforced rock and surface support in tunnels based on convergence-confinement method
To investigate the interaction of the bolt-reinforced rock and the surface support, an
analytical model of the convergence-confinement type is proposed, considering the …
analytical model of the convergence-confinement type is proposed, considering the …
Investigating the mechanical responses and construction optimization for shallow super-large span tunnels in weathered tuff stratum based on field monitoring and …
J He, S He, X Liu, J Ma, Y Li, B Zhang - International Journal of Civil …, 2024 - Springer
To investigate the mechanical responses and construction optimization of shallow super-
large span (SLS) tunnels in weathered tuff stratum, the field monitoring scheme and the …
large span (SLS) tunnels in weathered tuff stratum, the field monitoring scheme and the …
[HTML][HTML] Deformation Law of Tunnels Using Double-Sidewall Guide Pit Method under Different Excavation Sequences
Y Ruan, X Luo, J Li, Y Li, S Lin, C Ling, B Yuan - Applied Sciences, 2023 - mdpi.com
The double-sidewall guide pit method finds extensive application in the construction of large
cross-section tunnels in soft rock strata due to its minimal disruption to the surrounding rock …
cross-section tunnels in soft rock strata due to its minimal disruption to the surrounding rock …
Experimental study on the failure mechanism of the super-large-span flat cavern with the DIC technique
Z Lei, Y Sun, T Zhang, Z Yan, Q Zhang - Tunnelling and Underground …, 2024 - Elsevier
As demand for underground space expands, cavern designs are trending towards broader
spans and flatter shapes. The geomechanical model test was carried out based on a super …
spans and flatter shapes. The geomechanical model test was carried out based on a super …
[HTML][HTML] Research on the deformation control of surrounding rock about large-section tunnel in strong-medium weathered slate
Z Niu, Y Wang, S Fan - Frontiers in Earth Science, 2023 - frontiersin.org
Affected by dip angle and thickness of strata and the tunneling method, soft rock tunnel has
obvious characteristics of large deformation, long deformation time and difficult support …
obvious characteristics of large deformation, long deformation time and difficult support …
Optimization Analysis of Partition Wall Support Scheme of Multi-Arch Tunnel
SQ Yang, XL Li, W Zhang, SY Fan, LB Liu - Buildings, 2024 - mdpi.com
With the fast progress of infrastructure projects, super-large cross-section projects are
constantly emerging, and, therefore, engineering challenges and problems are increasing …
constantly emerging, and, therefore, engineering challenges and problems are increasing …
Investigation of the Stress and Strain Distribution in the Surrounding Soil of a Tunnel Induced by the Double-Heading at Bottom Method
HZ Wang, ZP Song, XX Tian, B Wen… - International Journal of …, 2024 - Springer
The tunneling process in water-rich silty fine sand stratum often faces challenges such as
arch collapse due to the instability of the initial support arch foot. The present study focuses …
arch collapse due to the instability of the initial support arch foot. The present study focuses …