[PDF][PDF] Simulation of seismic wave scattering by embedded cavities in an elastic half-plane using the novel singular boundary method

J Lin, C Zhang, LL Sun, J Lu - Adv. Appl. Math. Mech, 2018 - global-sci.org
In the present study, a numerical procedure for analyzing the seismic response of the linear
elastic half-plane including buried cavities subjected to incident P and SV waves is …

Basic numerical modelling issues in dynamic soil-tunnel interaction

VG Terzi, GD Manolis - Soil Dynamics and Earthquake Engineering, 2023 - Elsevier
Tunnels are classified as civil engineering infrastructure which serves various functions that
are primarily associated with transportation of vehicles and liquids. Their design and …

Experimental study on seismic response of underground tunnel-soil-surface structure interaction system

G Wang, M Yuan, Y Miao, J Wu, Y Wang - Tunnelling and Underground …, 2018 - Elsevier
More and more projects of underground structures undercrossing adjacent surface
structures have emerged in recent years. The existence of underground structure influences …

Seismic ground motion amplification pattern induced by a subway tunnel: shaking table testing and numerical simulation

MR Moghadam, MH Baziar - Soil Dynamics and Earthquake Engineering, 2016 - Elsevier
A series of 1 g shaking table tests, followed by the numerical simulations, is performed to
investigate the effect of a circular subway tunnel on the ground motion amplification pattern …

1 g Shaking table test of segmental tunnel in sand under near-fault motions

Y Yang, H Yu, Y Yuan, J Sun - Tunnelling and Underground Space …, 2021 - Elsevier
A 1 g shaking table test is conducted to investigate seismic responses of a segmental tunnel
in sand under near-fault motions. The tunnel model is assembled with segments, bolts and …

Field measurement and evaluation of vibrations inside buildings above metro tunnels

H Di, G Su, J Yu, Y Xu, P Xu, S Zhou - Soil Dynamics and Earthquake …, 2023 - Elsevier
The buildings above metro tunnels have developed rapidly in China in recent years
because it can make comprehensive use of land resources. However, buildings are closer to …

Seismic analysis of a lined tunnel in a multi-layered TI saturated half-space due to qP1-and qSV-waves

Z Ba, Q Sang, J Liang - Tunnelling and Underground Space Technology, 2022 - Elsevier
A special indirect boundary element method (IBEM) is presented to study the in-plane
scattering by a lined tunnel embedded in a multi-layered TI saturated half-space. By …

Effect of flexibility ratio on seismic response of rectangular tunnels in sand: Experimental and numerical investigation

S Lu, H Xu, L Wang, S Liu, D Zhao, W Nie - Soil Dynamics and Earthquake …, 2022 - Elsevier
The flexibility ratio (F) is defined as the stiffness of a structure relative to that of soil, a critical
factor affecting the soil–structure interaction. This study aimed to investigate the effect of F on …

The scattering of plane P, SV waves by twin lining tunnels with imperfect interfaces embedded in an elastic half-space

L Huang, Z Liu, C Wu, J Liang - Tunnelling and Underground Space …, 2019 - Elsevier
A viscous-slip interface model is employed to simulate the contact between the tunnels
lining and the surrounding rock, and the scattering of P, SV waves by twin shallowly buried …

Response of urban single and twin circular tunnels subjected to transversal ground seismic shaking

G Tsinidis - Tunnelling and underground space technology, 2018 - Elsevier
The response of tunnels subjected to ground seismic shaking is commonly evaluated,
disregarding the existence of other structures in the near area. However, significant …