Seismic performance of deep excavation restrained by guardian truss structures system using quasi-static approach

M Maleki, A Nabizadeh - SN Applied Sciences, 2021 - Springer
The control of deformation and stability of the deep excavation walls under seismic and
static loads is one of the most important issues in geotechnical engineering. Therefore, in …

Bearing capacity estimation of ring footing on layered sand with geogrid at the interface using FELA and MARS

PP Das, VN Khatri, VQ Lai… - International Journal of …, 2023 - Springer
This research investigates the bearing capacity of a ring-shaped foundation on layered sand
reinforced with a geogrid at the interface. The study employed lower and upper-bound limit …

Seismic performance of deep excavations restrained by anchorage system using quasi static approach

M Maleki, SM Mir Mohammad Hosseini - Journal of Seismology and …, 2019 - jsee.ir
Soft grounds amplify the earthquake motions and the peak ground acceleration increases
when passing through them. Thus, the response of structures constructed on such sites …

Pull-out behaviour of steel grid soil reinforcement embedded in silty sand

MJI Alam, SR Lo, MR Karim - Computers and Geotechnics, 2014 - Elsevier
This paper investigates the pull-out behaviour (particularly the bearing resistance) of a steel
grid reinforcement embedded in silty sand using laboratory tests and numerical analyses. It …

Influence of critical parameters on the peak pullout resistance of soil nails under different testing conditions

CY Hong, ZX Liu, YF Zhang, MX Zhang… - International Journal of …, 2017 - Springer
This paper presents a comprehensive analysis of the correlation between influencing
parameters and peak pullout resistance (PPR) of soil nails installed in typical completely …

Numerical study on the pull-out behaviour of planar reinforcements with consideration of residual interfacial shear strength

F Ren, Q Huang, Q Liu, G Wang - Transportation Geotechnics, 2022 - Elsevier
Interface mechanics has always been a hot issue in geotechnical engineering, particularly in
reinforced soil structures, but most existing numerical evaluations still used ideal …

A numerical study of the pullout behavior of grout anchors underreamed by pulse discharge technology

H Park, SR Lee, NK Kim, TH Kim - Computers and Geotechnics, 2013 - Elsevier
Pulse discharge technology (PDT) is an innovative construction method used to enhance
the bearing capacity of piles and the resisting capacity of anchors by underreaming using a …

Estimation of near-surface attenuation in bedrock for analysis of intraplate seismic hazard

AM Chandler, NTK Lam, HH Tsang, MN Sheikh - Journal of Seismology and …, 2005 - jsee.ir
The significance of near-surface attenuation in bedrock, as distinct from attenuation in
unconsolidated soft soil sediments, has been identified. The k parameter, which …

Pullout resistance of tapered metal straps in fills with high fines contents

M Lami, D Airey - Journal of Geotechnical and Geoenvironmental …, 2018 - ascelibrary.org
Mechanically stabilized earth-retaining walls (MSEWs) have been widely used in
construction and transportation projects. Most codes and guidelines require that the soil …

Analysis of topographic amplification effects on canyon sites using 3D boundary element method

R Tarinejad, MT Ahmadi, N Khaji - Journal of seismology and earthquake …, 2007 - jsee.ir
Topographic conditions play an important role on the modification of seismic ground motion.
Therefore, their effects may become crucial in the selection or simulation of ground motion …