Effectiveness of LRB in curved bridge isolation: A numerical study

PK Gupta, G Ghosh, V Kumar, P Paramasivam… - Applied Sciences, 2022 - mdpi.com
Lead Rubber Bearings (LRBs) represent one of the most widely employed devices for the
seismic protection of structures. However, the effectiveness of the same in the case of curved …

[HTML][HTML] A comparative study on the response of the L-shaped base isolated multi-storey building to near and far field earthquake ground motion

J Gudainiyan, PK Gupta - Forces in Mechanics, 2023 - Elsevier
This study aims to understand the behaviour of a base isolated l-shaped building under far
field and near field earthquake ground motion. A ten-storey l-shaped building was …

Accounting for Resilience in the Selection of R Factors for a RC Unsymmetrical Building

S Prasanth, G Ghosh, PK Gupta, C Casapulla… - Applied Sciences, 2023 - mdpi.com
Several design codes consider the non-linear response of a building by using one of the
most important seismic parameters, called the response reduction factor (R). The lack of a …

Parametric study of L-shaped irregular building under near-field ground motion

J Gudainiyan, PK Gupta - Asian Journal of Civil Engineering, 2023 - Springer
There exists a close relationship between the architectural plan of a building and its
performance under earthquake ground motion. A building with a regular structure takes less …

A comparative assessment on the response of isolated curved bridges with varying radius of curvature

S Agrawal, PK Gupta, G Ghosh - Asian Journal of Civil Engineering, 2024 - Springer
In the present study, the effect of radius of curvature on the seismic response of isolated
curved bridges has been determined. Three different types of isolation bearings, such as …

Selection of response reduction factor considering resilience aspect

S Prasanth, G Ghosh, PK Gupta, V Kumar… - Buildings, 2023 - mdpi.com
The selection of an adequate response reduction factor (R) in the seismic design of a
reinforced concrete building is critical to the building's seismic response. To construct a …

Effect of frequency content parameter of ground motion on the response of C-shaped base-isolated building

J Gudainiyan, PK Gupta - Asian Journal of Civil Engineering, 2023 - Springer
The response of the building to an earthquake not only depends on the characteristics of the
building but also on those of earthquake ground motion. The present study intends to …

Seismic behaviour of the curved bridge with friction pendulum system

PK Gupta, S Agrawal, G Ghosh, V Kumar… - Journal of Asian …, 2025 - Taylor & Francis
The friction pendulum system (FPS) is a crucial tool for seismic protection. However,
effectiveness in curved bridges, especially controlling torsional moments (TMs), has not …

Effects of building height and seismic load on the optimal performance of base isolation system

A Dushimimana, C Dushimimana, L Mbereyaho… - Arabian Journal for …, 2023 - Springer
Seismic isolation has been widely accepted as one of the techniques that can be used to
protect structures during earthquake ground motions. However, some challenges still exist …

Bearing selection for a bridge under India's varied seismic regions

A Narwal, S Setia, SN Sachdeva - Journal of Building Pathology and …, 2023 - Springer
The selection of bearings for a bridge is crucial from a design point of view for an engineer.
In India, there are several bearing types available for bridge seismic protection. However …