3D numerical study of the joint dislocation and spacing impacts on the damage of tunnel segmental linings

M Sharghi, H Afshin, D Dias, H Jeong - Structures, 2023 - Elsevier
Aggravating factors of the segmental tunnel lining damage can severely affect the
performance of support systems. Based on previous studies and statistical data, the …

[HTML][HTML] Steel Fiber Reinforced Concrete: A Systematic Review of Usage in Shield Tunnel Segment

X Ren, Y Xie, F Ding, D Sun, H Liu - Sustainability, 2024 - mdpi.com
With the advancement of tunnel construction, the load-bearing capacity of shield tunnel
segments is diminishing, while issues of deformation and fissuring are becoming more …

Evaluation of environmental and economic compatibility of different types of segment linings based on the structural performance with some aggravating factors

M Sharghi, H Jeong, H Afshin - Tunnelling and Underground Space …, 2024 - Elsevier
The performance of supporting systems can be significantly affected by aggravating factors
that contribute to segmental tunnel lining damage. Based on previous studies and statistical …

A novel test setup for determining waterproof performance of rubber gaskets used in tunnel segmental joints: Development and application

G Zhang, W Zhang, W Cao, B Wang, T Lai… - … and Underground Space …, 2021 - Elsevier
In this paper, a novel test setup was proposed to perform mechanical and waterproof tests
for rubber gaskets used in tunnel segmental joints. Based on the newly developed setup, it …

[HTML][HTML] The contribution of the bolting system to the shear stiffness of circumferential joints in tunnel segmental linings

X Han, P Oreste, F Ye - Computers and Geotechnics, 2023 - Elsevier
The tunnel segmental lining is a type of support structure that is very complex and widely
used in tunnel excavation. Of particular importance is the behaviour of circular joints in …

Three-dimensional mesoscale numerical study on the mechanical behaviors of SFRC tunnel lining segments

K Yang, Q Yan, C Zhang - Tunnelling and Underground Space Technology, 2021 - Elsevier
This study investigated the mechanical properties and failure patterns of the steel fiber
reinforced concrete (SFRC) lining segments with different fiber parameters using a three …

Development of strength interaction diagrams for designing precast concrete tunnel lining segments reinforced with GFRP bars

SM Hosseini, S Mousa, HM Mohamed… - Engineering …, 2023 - Elsevier
Replacing conventional steel reinforcement with noncorroding glass fiber-reinforced
polymer (GFRP) reinforcement can be an effective solution to mitigate the corrosion problem …

The buoyancy of the tunnel segmental lining in the surrounding filling material and its effects on the concrete stress state

X Han, P Oreste, F Ye - Geotechnical and Geological Engineering, 2023 - Springer
Segmental lining is subject to significant upward buoyancy forces when a grouting material
(slurry), initially fluid, is adopted to fill the gap between its external profile and the wall of a …

[HTML][HTML] An analytical solution for sectional estimation of stress and displacement fields around a shallow tunnel

L Lin, F Chen, Z Huang - Applied Mathematical Modelling, 2019 - Elsevier
In this paper, we present a solution for the sectional estimation of the stress and
displacement fields of a liner and a geomaterial near a shallow buried tunnel. The complex …

[PDF][PDF] Numerical study of the force transfer mechanism and seismic behavior of masonry infilled RC frames with windows opening

EK Vahidi, R Moradi - Civil Engineering Journal, 2019 - pdfs.semanticscholar.org
Masonry infilled walls are widely used in reinforced concrete (RC) frams worldwide.
However, infilled RC frame building failure is a common mode in destructive earthquakes …