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Rapid Prediction of Pile Friction Resistance Based on Soil Deformation Law Caused by a Super Large Diameter Tunnel: A Case Study
The development of underground spaces in mega-cities necessitates understanding the interaction among various underground structures. Soil acts as...
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Responses of Existing Tunnel Caused by Undercrossing Super-Large Diameter Shield Tunnel
As operation of underground transportation gradually tends to be networked in urban areas of China, more and more tunnels are constructed closely to...
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The Collapse Deformation Control of Granite Residual Soil in Tunnel Surrounding Rock: A Case Study
Since it is difficult to control tunnel construction in weak and broken surrounding rock, the large deformation of tunnel surrounding rock has always...
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Structural deformation monitoring during tunnel construction: a review
During the process of tunnel construction, it is crucial to regularly observe and measure the deformation of excavation surface and supporting...
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Investigation of mechanical failure performance of a large-diameter shield tunnel segmental ring
The control criteria for structural deformation and the evaluation of operational safety performance for large-diameter shield tunnel segments are...
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Deformation analysis of shield undercrossing and vertical paralleling excavation with existing tunnel in composite stratum
A deformation of an existing tunnel is complicated when a shield tunnel undercrossing and vertical paralleling excavates with existing tunnel in...
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A Theoretical Solution of Deformation and Stress Calculation of the Underlying Tunnel Caused by Foundation Pit Excavation
In the methods for mitigating the effect of foundation pit excavation on underlying tunnel, the conventional analytical calculation method adopted...
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Prediction Analysis of Deformation Characteristics During Construction and Operation of Tunnel Anchor Structure System in Soft Rock
As one of the important components of suspension bridge, the main role of tunnel anchor is to transfer the bridge load to the anchor plug, through...
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Experimental Study on Deformation Behavior of Shield Tunnel Subjected to Riverbed Scour Based on DOFS
Exploring the deformation behavior of shield tunnels is significant to design and safety assessment for shield tunnel structures. This paper carries...
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Deformation control criterion of shield tunnel under lateral relaxation of soft soil
Metro shield tunnels under the lateral relaxation of soil (LRS) are susceptible to significant lateral deformations, which jeopardizes the structural...
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Analytical solution for the longitudinal response of cross-fault shield tunnel considering plastic deformation of circumferential joints
This paper proposes an analytical model for the longitudinal deformation response of cross-fault shield tunnels, in which the tunnel is assumed to be...
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Influence of a Super-Large Diameter Shield Tunnel Excavation on the Lining Structure of the Metro Lines in Operation
In central areas of large cities, it is necessary to ensure the safety of the existing tunnel during the construction of a super-large diameter...
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Numerical Assessment of Time-Dependent Deformation of a Road Tunnel—a Case Study
Tunnelling in squeezing ground conditions under anisotropic stresses leads to large time-dependent deformations. Designing a support system in such...
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Resilience of metro tunnel structures: monitoring deformation due to surrounding engineering activities and effect of remediation treatment
Long term performance of urban metro tunnels requires that the tunnel structure maintains not only a sound structural state, i.e., free from...
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Deformation Mechanism and Controlling Strategies of Leading Tunnel Induced by Close-Spaced Lagging EPBS Driving
The motivation of this paper is to propose a new construction method with better control effects and economic advantages to overcome the disturbance...
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An Iterative Calculation Method for Internal Forces and Deformation of Curved Tunnel Lining
The accurate prediction of lining forces and deformations is crucial for the design of arched tunnel lining. However, in traditional tunnel...
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The Influence About Coupled Initial Water Content and Local Expansion on Mechanical Properties and Deformation of the Tunnel in Mudstone
The current research primarily focuses on the impact of full-ring expansion on tunnel safety, but the relationship between local expansion of the...
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Effect of anchor plate on the mechanical behavior of prestressed rock bolt used in squeezing large deformation tunnel
Anchor plate is a necessary component of the prestressed rock bolt, which plays a decisive role in actively resisting the rock mass deformation and...
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Exploring the feasibility of prestressed anchor cables as an alternative to temporary support in the excavation of super-large-span tunnel
Excavating super-large-span tunnels in soft rock masses presents significant challenges. To ensure safety, the sequential excavation method is...
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Analysis and Modeling of Longitudinal Deformation Profiles Considering the Reinforcement Effect of Tunnel Face in Weak Rocks
Convergence-confinement method (CCM) has become a common method for tunnel design due to its simplicity and practicality. The ground reaction curve...