Evaluation of seismic torsional response of ductile RC buildings with soft first story

CHBV Hareen, SC Mohan - Structures, 2021 - Elsevier
This study investigates the inelastic torsional response of plan asymmetric ductile RC
buildings with a soft first story. The buildings of Rectangular, L, T, and U plan shapes are …

Assessment of Torsional Amplification of Drift Demand in a Building Employing Site-Specific Response Spectra and Accelerograms

Y Hu, P Khatiwada, E Lumantarna, HH Tsang - CivilEng, 2023 - mdpi.com
This paper aims at giving structural designers guidance on how to transform seismic
demand on a building structure from two-dimensional (2D) to three-dimensional (3D) in an …

Fast Checking of Drift Demand in Multi-Storey Buildings with Asymmetry

P Khatiwada, E Lumantarna, N Lam, D Looi - Buildings, 2020 - mdpi.com
Buildings possessing an asymmetrical arrangement of structural elements are torsionally
unbalanced and can be vulnerable in a seismic event. Building codes of practices typically …

SSI effects on the redistribution of seismic forces in one-storey R/C buildings

PK Askouni, DL Karabalis - Earthquakes and Structures, 2021 - koreascience.kr
In the current work, a series of seismic analyses of one-storey asymmetrical reinforced
concrete (R/C) framed buildings is accomplished while the effect of soil deformability on the …

Methods of analysis for buildings with uni-axial and bi-axial asymmetry in regions of lower seismicity

E Lumantarna, N Lam, J Wilson - Earthquakes and Structures, 2018 - koreascience.kr
Most buildings feature core walls (and shear walls) that are placed eccentrically within the
building to fulfil architectural requirements. Contemporary earthquake design standards …

New Behavioural Trends of Plan Asymmetric Limited Ductile Buildings Revealed by Incremental Dynamic Analysis

Y Hu, E Lumantarna, N Lam… - Journal of Earthquake …, 2024 - Taylor & Francis
The drift demand of plan-asymmetric buildings in low seismicity regions was studied by
employing Incremental Dynamic Analysis to track the influence of torsion. A stepped …

[PDF][PDF] Methods of structural analysis of buildings in regions of low to moderate seismicity

E Lumantarna, A Mehdipanah, N Lam… - The 2017 World Congress …, 2017 - i-asem.org
The paper introduces simplified methods for the analysis of multi-storey buildings for regions
of low to moderate seismicity. Due to functional and architectural requirement most newly …

[PDF][PDF] Embodied greenhouse gas emissions of structural systems for tall buildings: is there a premium for plan irregularity?

J Helal, A Mehdipanah, A Stephan… - … Science and User …, 2022 - researchgate.net
In mitigating the effects of climate change, life cycle assessment (LCA) has been proposed
as a design tool to facilitate the choice of structural typologies, materials and floor plan …

[PDF][PDF] Predicting maximum displacement demand of asymmetric reinforced concrete buildings

E Lumantarna, N Lam, J Wilson - Australian Earthquake Engineering …, 2019 - bnhcrc.com.au
Reinforced concrete buildings make up the majority of Australian building stocks. The
buildings generally consist of core walls and/or shear walls as lateral load carrying elements …

[PDF][PDF] Torsional Rigidity of Asymmetrical Multi-Storey Reinforced Concrete Buildings

B Xing, E Lumantarna, NT Lam… - Prodeedings of the 2021 …, 2021 - aees.org.au
Reinforced concrete (RC) buildings possessing plan irregularities can be subjected to
significant torsional actions. The torsional behaviour of buildings depends on their torsional …