Seismic response of tunnel lining structure in a thick expansive soil stratum
The seismic response of a tunnel lining structure is essential for its safety design and
construction. The objective of this study is to investigate the seismic response of a tunnel …
construction. The objective of this study is to investigate the seismic response of a tunnel …
Three-dimensional finite difference analysis of shallow sprayed concrete tunnels crossing a reverse fault or a normal fault: A parametric study
Urban tunnels crossing faults are always at the risk of severe damages. In this paper, the
effects of a reverse and a normal fault movement on a transversely crossing shallow …
effects of a reverse and a normal fault movement on a transversely crossing shallow …
From digital models to numerical analysis for mechanised tunnelling: A fully automated design-through-analysis workflow
Large infrastructure projects involving the construction of tunnels in urban areas constitute
complex, integrated and multi-disciplinary systems, which require building and construction …
complex, integrated and multi-disciplinary systems, which require building and construction …
Mitigation of liquefaction-induced uplift of underground structures
Buoyancy is one of the most serious manifestations of underground structure's instability
during strong ground motions. Soil liquefaction along with significant reduction of its shear …
during strong ground motions. Soil liquefaction along with significant reduction of its shear …
Three-dimensional nonlinear seismic response analysis of subway station crossing longitudinally inhomogeneous geology under obliquely incident P waves
Z Gao, M Zhao, J Huang, X Du, L Wu - Engineering Geology, 2021 - Elsevier
With the rapid development of underground space, more adverse site conditions are
occurring in the construction of underground structures. For example, a subway station …
occurring in the construction of underground structures. For example, a subway station …
[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 …
used in tunnel excavation. Of particular importance is the behaviour of circular joints in …
Impact of an underlying soft soil layer on tunnel lining in seismic conditions
The presence of a soft soil layer can influence the propagation of incoming wave from the
bedrock, undoubtedly modifying the ground motions and soil dynamic behavior. Despite its …
bedrock, undoubtedly modifying the ground motions and soil dynamic behavior. Despite its …
Numerical-aided design of fiber reinforced concrete tunnel segment joints subjected to seismic loads
MJ Avanaki, A Hoseini, S Vahdani… - Construction and Building …, 2018 - Elsevier
In this paper, the effects of different steel fiber reinforced concrete (SFRC) composites on the
flexural response of segmental joints under seismic actions is investigated numerically …
flexural response of segmental joints under seismic actions is investigated numerically …
Assessment of stress relief during excavation on the seismic tunnel response by the pseudo-static method
Pseudo-static analyses are performed to investigate the seismic response of circular tunnel
considering the induced stress relief in the surrounding soil due to excavation. A set of two …
considering the induced stress relief in the surrounding soil due to excavation. A set of two …
Global sensitivity analysis of probabilistic tunnel seismic deformations using sparse polynomial chaos expansions
There is an increasing interest in utilizing surrogate models to perform the global sensitivity
analysis (GSA) for the uncertainty quantification since they allow to quantify efficiently the …
analysis (GSA) for the uncertainty quantification since they allow to quantify efficiently the …