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Stability analysis of tunnel face reinforced with face bolts
Face bolting has been widely utilized to enhance the stability of tunnel face, particularly in soft soil tunnels. However, the influence of bolt...
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Three-dimensional stability analysis of tunnel face considering the upper partial failure in layered rock masses
The aim of this study is to assess the three-dimensional (3D) stability of the tunnel face with considering the possibility of the upper partial...
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Face Stability of Tunnel in Multi-stratum: Limit Analysis and Numerical Simulation
Under multiple-stratum conditions, the stability of the tunnel face must be maintained by a reasonable support pressure. Through the combination of...
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Active Stability Analysis of 3D Tunnel Face in Nonhomogeneous and Anisotropic Soils
Shield tunneling requires special attention to maintain the stability of tunnel faces. Many researchers have used the upper bound method to...
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Three-dimensional undrained stability analysis of circular tunnel heading in anisotropic and heterogeneous clay: FELA, ANN, MARS, and XGBoost
The tunnel face stability in undrained anisotropic clay that has an increasing shear strength with depth is investigated by using three-dimensional...
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Investigating the Influence of Geometric Factors on Tunnel Stability: A Study on Arched Roofs
This research investigates the influence of rock joint dip angle and spacing on the performance of arched roof tunnels. A sensitivity analysis was...
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The influence of the heterogeneity of rock mass for surrounding rock stability evaluation of a tunnel
In this study, we reviewed the influence of various heterogeneity factors of rock mass on the displacement of the tunnel. We derived the critical...
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Enhancing Tunnel Stability Under High Ground Stress: Rheological Analysis and Support Strategies
Aiming at the large deformation of surrounding rock during tunnel construction under high ground stresses, this paper takes a high ground stress soft...
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Viscoelastic–plastic stability analysis of large-section quasi-rectangular pipe-jacking tunnel under-passing box culvert
With the widespread application of large-section quasi-rectangular pipe-jacking tunnels in urban road traffic engineering in China, higher...
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Stability Analysis and Deformation Control of Tunnel with Extremely Weak Surrounding Rocks Caused by Strike-Slip Fault Activity
With the rapid rise of infrastructure construction in southwestern mountainous areas of China, tunnel engineering has become increasingly frequent in...
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Tunnel surrounding rock stability analysis based on geological condition reconstruction and karst development prediction
The dissolution rate and development trend of karst tunnel surrounding rock can strongly affect tunnel stability. This study analyzes the influence...
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A practical method for considering soil strain softening effect in the tunnel face stability analysis by numerical modeling
Face stability is one of the major concerns during shield tunneling. Many researchers have performed numerical analysis for tunnel face stability of...
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Stability Evaluation Method and Support Structure Optimization of Weak and Fractured Slate Tunnel
In order to solve the problems of large deformation and cracking of the fractured slate tunnel lining, a tunnel stability evaluation method that can...
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Study on excavation stability of shallow rectangular shield pipe jacking tunnel
A key issue for controlling surface deformation is to understand the failure mechanism of rectangular shield pipe jacking tunnel. Therefore, based on...
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Excavation-induced deformation and stress responses of a highway tunnel in fault fracture rock zone with high geo-stress: a case study of **angjunshan tunnel
Tunnel excavation in high geo-stress shattered fault zone usually causes lining cracking, tunnel collapse and arch settlement because of rock...
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Stability and reliability of a shallow tunnel in soft surrounding rock: construction technology and prediction
Shallow-buried tunnels are often constructed under strata of gravel or unconsolidated sediments; one distinguishing property is that the tunnel crown...
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Transparent soil model test and numerical study on the effect of adjacent spring on the stability of tunnel face in composite strata
To study the instability and failure mechanism of tunnel face in composite stratum and the evolution law of supporting pressure in the areas with...
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Experimental Investigation of Face Stability of a Slurry Shield Tunnel Based on a Newly Developed Model Test System
A new small-scale slurry shield machine including a complete slurry-circulation system was designed to simulate the advancing process of...
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Probabilistic stability analysis of tunnel roof in two-layer soil mass combining upper bound theorem and response surface method
In this work, with reference to the nonlinear Mohr–Coulomb failure criterion and upper bound theorem of limit analysis, two-dimensional (2D) collapse...
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Deterministic seismic hazard assessment of a long mountainous road tunnel: a case study of Lowari Tunnel, Pakistan
This study aimed to perform a comprehensive Deterministic Seismic Hazard Assessment (DSHA) to quantify the Peak Ground Acceleration (PGA) values for...
