Seismic responses and failure mechanism of the superstructure-integrated underground structure considering the seismic aboveground-underground interaction

D Qiu, P Wang, W Ren, J Chen, C Zhao - Soil Dynamics and Earthquake …, 2023 - Elsevier
The superstructure-integrated underground structure (SIUS) is an innovative infrastructure in
an urban city, in which the aboveground part and underground part are coupled together to …

Semi-analytical solution for the 3D response of tunnels subjected to seismic waves

S Veeraraghavan - Tunnelling and Underground Space Technology, 2024 - Elsevier
In recent earthquakes, tunnels in earthquake-prone zones have suffered significant damage.
The cracks in these tunnels contain a mix of transverse, longitudinal and inclined cracks …

Numerical investigation of influence of near-surface lateral heterogeneities on propagation of Rayleigh waves

L Wang, C Chen, A Bian, X Song - Journal of Applied Geophysics, 2023 - Elsevier
Recent research on earthquake disasters has provided evidence that Rayleigh waves play a
crucial role in causing damage to both underground and surface structures during …

Displacement and stress pattern-based thickness recommendation of seismic buffers for depth ranges of a circular rock tunnel

R Sun, H Xu, Q Yan, CN Liu - Acta Geotechnica, 2024 - Springer
The extent and forms of seismic damage vary with the tunnel depth range, according to
which seismic measures should be designed. A seismic buffer of expanded polystyrene …

A numerical study on effect of underground cavities on seismic ground response due to Rayleigh wave propagation

H Alielahi, Z Nadernia, MM Entezari - SN Applied Sciences, 2023 - Springer
Recent studies found that some structural damage can be attributed to the effect of surface
waves. A shallow underground structure may be heavily influenced by surface waves, which …

Seismic Response of a Two-Story Three-Span Subway Structural Model under High-Accelerated Geotechnical Centrifuge Shaking Table Test

D Zhao, J Liu - Infrastructures, 2022 - mdpi.com
The seismic response of underground structures such as subway stations is critical.
However, the complex underground structure experiments under a dynamic centrifuge …

Study on the tunnel shape and soil-lining interaction influencing the lining behavior under seismic loading

VV Pham, NA Do, P Osinski, NT Do, D Dias - Earthquake Engineering and …, 2024 - Springer
The response of tunnels subjected to seismic loading is a complex mechanism and depends
not only on the seismic nature but also on tunnel structure and surrounding soil properties …

Numerical analysis of moving train induced vibrations on tunnel, surrounding ground and structure

S Srivastav, S Chawla, S Mishra - Earthquake Engineering and …, 2024 - Springer
This study is focused on the effect of vibration induced by moving trains in tunnels on the
surrounding ground and structures. A three-dimensional finite element model is established …