Seismic amplification effects induced by ancient shallow cavities underneath the urban area of the historical city center of Chieti, Italy

C Faraone, F Colantonio, G Vessia - Engineering Geology, 2023 - Elsevier
Anthropogenic cavities excavated just beneath the walkable floor (about 1–6 m depth) are
present in many ancient urban centres, particularly in Europe and along the Mediterranean …

Effect of twin-parallel tunnels on seismic ground response due to vertically in-plane waves

H Alielahi, M Adampira - International Journal of Rock Mechanics and …, 2016 - Elsevier
In this paper, the effects of two long unsupported parallel tunnels on the seismic response of
the ground surface are studied, using the boundary element method in the time-domain. The …

Numerical study on the effect of a subway station on the surface ground motion

Q Sun, D Dias, X Guo, P Li - Computers and Geotechnics, 2019 - Elsevier
Better understanding the underground structure scattering on the wave propagation may aid
in the development of more safety earthquake resistant design and disaster prevention …

Numerical study on dynamic effects of soil-tunnel-structure interaction

H Alielahi, D Feizi - International Journal of Civil Engineering, 2021 - Springer
This study deals with the soil-structure interaction induced by underground tunnels and
surface structures subjected to SV waves using the finite element method (FEM). To this end …

Evaluation of 2D seismic site response due to hill-cavity interaction using boundary element technique

H Alielahi, M Adampira - Journal of Earthquake Engineering, 2018 - Taylor & Francis
This paper deals with the evaluation of two-dimensional site-effects due to the seismic
interaction between hills with various configurations and underground cavities. The time …

Seismic ground amplification induced by box-shaped tunnels

D Feizi, J Asgari Marnani, H Alielahi, M Panji - … and Engineering Vibration, 2022 - Springer
The growing use of underground structures, specifically to facilitate urban transportation,
highlights the need to scrutinize the effects of such spaces on the seismic ground response …

Seismic effects of two-dimensional subsurface cavity on the ground motion by BEM: Amplification patterns and engineering applications

H Alielahi, M Adampira - International Journal of Civil Engineering, 2016 - Springer
In this paper, the results of a comprehensive numerical parametric study on the seismic
response of the half-plane with subsurface cavity have been presented. For analysis …

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 …

Dynamic interaction of twin vertically overlapping lined tunnels in an elastic half space subjected to incident plane waves

Z Liu, Y Wang, J Liang - Earthquake Science, 2016 - Springer
The scattering of plane harmonic P and SV waves by a pair of vertically overlapping lined
tunnels buried in an elastic half space is solved using a semi-analytic indirect boundary …

Three-dimensional limit analysis of seismic stability of tunnel faces with quasi-static method

B Zhang, X Wang, JS Zhang, F Meng - Geomechanics & engineering, 2017 - dbpia.co.kr
Based on the existing research results, a three-dimensional failure mechanism of tunnel
face was constructed. The dynamic seismic effect was taken into account on the basis of …