Recent advances in nature-inspired solutions for ground engineering (NiSE)

A Assadi-Langroudi, BC O'Kelly, D Barreto… - International Journal of …, 2022 - Springer
The ground is a natural grand system; it is composed of myriad constituents that aggregate
to form several geologic and biogenic systems. These systems operate independently and …

Centrifugal modeling of continuous shallow tunnels at active normal faults intersection

M Sabagh, A Ghalandarzadeh - Transportation Geotechnics, 2020 - Elsevier
Both traffic and water conveyance tunnels' networks are being extended in many earthquake-
prone areas as to its faulting sense. Active fault and tunnel intersections lead to an intense …

Numerical modelings of continuous shallow tunnels subject to reverse faulting and its verification through a centrifuge

M Sabagh, A Ghalandarzadeh - Computers and Geotechnics, 2020 - Elsevier
Although tunnels are vulnerable to Permanent Ground Displacement (PGD) due to a fault
crossing, studies in assessing this intersection are limited, and most of the existing studies …

Response and mechanism of a tunnel subjected to combined fault rupture deformation and subsequent seismic excitation

C Zhen, S Qian, Z Gui-min, Z Mao-chu… - Transportation …, 2022 - Elsevier
In this study, sophisticated numerical methods and constitutive models were used to study
the effect of combined fault rupture deformation and subsequent seismic excitation on a …

Evaluating the Response of a Tunnel Subjected to Strike-Slip Fault Rupture in Conjunction with Model Test and Hybrid Discrete–Continuous Numerical Modeling

C Zhen, L Jian-he, F Xing-wei, S Qian… - Rock Mechanics and …, 2022 - Springer
The current paper evaluates the response of a tunnel subjected to strike-slip fault rupture
with experimental and numerical approaches. Some state-of-art techniques were adopted in …

[HTML][HTML] Investigating the deformation and failure mechanism of a submarine tunnel with flexible joints subjected to strike-slip faults

G Zhou, Q Sheng, Z Cui, T Wang, Y Ma - Journal of Marine Science and …, 2021 - mdpi.com
Knowledge from historical earthquake events indicates that a submarine tunnel crossing
active strike-slip faults is prone to be damaged in an earthquake. Previous studies have …

[HTML][HTML] A contact model for rough crushable sand

N Zhang, MO Ciantia, M Arroyo, A Gens - Soils and Foundations, 2021 - Elsevier
Sand roughness is now accessible to measurement. Incorporating this parameter into sand
models using the discrete element method (DEM) is known to improve bulk small strain …

On the role of pre-existing discontinuities on the micromechanical behavior of confined rock samples: a numerical study

G Gao, MA Meguid, LE Chouinard - Acta Geotechnica, 2020 - Springer
The deformation process and failure mechanism of rock mass with increased density of
initial joints subjected to confined stress state are investigated in this study using discrete …

On the role of joint roughness on the micromechanics of rock fracturing process: a numerical study

G Gao, MA Meguid - Acta Geotechnica, 2022 - Springer
The deformation process and failure mechanism of rock mass with increased joint
roughness subjected to unconfined compression are investigated in this study using discrete …

Efficiency of various mitigation schemes in the alleviation of the destructive effect of reverse dip-slip fault rupture on surface and embedded shallow foundations using …

SH Firouzeh, M Payan, RJ Chenari, A Shafiee… - Computers and …, 2022 - Elsevier
It is attempted in this study to alleviate the destructive influences of rigid foundation-fault
rupture interaction using various mitigation schemes. The efficiency of such mitigation …