Reliquefaction assessment studies on saturated sand deposits under repeated acceleration loading using 1-g shaking table experiments

G Padmanabhan, GK Shanmugam - Journal of Earthquake …, 2022 - Taylor & Francis
In this paper, reliquefaction studies of saturated sand deposits prepared at 40% and 60%
relative density were tested using a uni-axial shaking table at repeated incremental …

Assessment of dynamic response of cohesionless soil using strain-controlled and stress-controlled cyclic triaxial tests

SS Kumar, A Murali Krishna, A Dey - Geotechnical and Geological …, 2020 - Springer
Soils subjected to earthquake motions undergo random variations in stress, strain and
frequency during the entire period of shaking. The spatial and temporal complexity of the …

Liquefaction potential assessment of brahmaputra sand based on regular and irregular excitations using stress-controlled cyclic triaxial test

SS Kumar, A Dey, AM Krishna - KSCE Journal of Civil Engineering, 2020 - Springer
The response of saturated soil during earthquakes is governed by many factors such as
frequency content, strain, stress, excess pore-water pressure and strength variations within …

Nonlinear Seismic Ground Response Analysis for Site Classes D and E of Bihar Region, India

K Kumari, P Kumar, SS Kumar - Indian Geotechnical Journal, 2024 - Springer
Abstract According to the NEHRP (2003), the soil site classes C, D and E are more
responsible for the seismic wave amplification; however, among these three site classes, the …

Experimental investigation on dynamic characterization of equi-proportionate silt–sand range pond ash at high strain

MVRK Reddy, S Mohanty, S Rehana - International Journal of …, 2020 - Springer
In the present study, it was attempted to investigate the cyclic resistance of equi-
proportionate silt–sand range pond ash (with 50% fines) at relatively high shear strains …

Acoustic emission induced by sand liquefaction during vibration loading

V Frid, S Shulov - Scientific Reports, 2022 - nature.com
The article deals with the study of poorly graded sand samples of different grain content
subjected to liquefaction. The research results show the V-shaped behavior of the AE …

Development of synthetic acceleration time histories for seismic ground response studies for site classes C to E for Bihar region: a case study

P Kumar, SS Kumar - Innovative Infrastructure Solutions, 2023 - Springer
This study presents a detailed analysis of the seismic ground responses for Bihar region,
India. The research focuses on the development of synthetic acceleration time histories for …

Dynamic characterization of soils using various methods for seismic site response studies

PK Dammala, A Murali Krishna - Frontiers in geotechnical engineering, 2019 - Springer
Seismic analysis of structures will not be complete without a proper investigation of
underlying soil behavior to dynamic loading. Such dynamic behavior is complex in nature …

Development of Synthetic Ground Motion-based Attenuation Relationship for Bihar Region for Seismic Ground Response Analysis Considering Central Seismic Gap

P Kumar, SS Kumar… - Annals of …, 2023 - annalsofgeophysics.eu
Abstract Ground Motion Prediction Equation (GMPE) is one of the significantly important
tools to perform the seismic hazards analysis of any region. Therefore, the development of …

Seismic Analysis of Pile Foundations Using an Integrated Approach

PK Dammala, A Murali Krishna - Advances in Earthquake Geotechnics, 2022 - Springer
This article presents an integrated approach for seismic analysis of pile foundations and
demonstrates the applicability through an example. The approach involves various steps …