[PDF][PDF] Earthquake induced torsion in buildings: critical review and state of the art

SA Anagnostopoulos, MT Kyrkos… - Earthquakes and …, 2015 - researchgate.net
The problem of earthquake induced torsion in buildings is quite old and although it has
received a lot of attention in the past several decades, it is still open. This is evident not only …

Simplified Method of Determining Torsional Stability of the Multi-Storey Reinforced Concrete Buildings

P Khatiwada, E Lumantarna - CivilEng, 2021 - mdpi.com
This article proposes a simplified method for determining the elastic radius ratio of the multi-
storey reinforced concrete building. The elastic radius ratio is the benchmark parameter of …

[HTML][HTML] Simplified elastic design checks for torsionally balanced and unbalanced low-medium rise buildings in lower seismicity regions

NTK Lam, JL Wilson, E Lumantarna - Earthquakes and structures, 2016 - koreascience.kr
A simplified approach of assessing torsionally balanced (TB) and torsionally unbalanced
(TU) low-medium rise buildings of up to 30 m in height is presented in this paper for regions …

The influence of stiffness and strength eccentricities on the inelastic earthquake response of asymmetric structures

MN Bugeja, DP Thambiratnam, GH Brameld - Engineering Structures, 1999 - Elsevier
This paper presents a study into the effects of stiffness and strength eccentricities on
inelastic earthquake response of asymmetric structures. Previous studies in this area have …

Seismic load estimates of distant subduction earthquakes affecting Singapore

NTK Lam, T Balendra, JL Wilson, S Venkatesan - Engineering Structures, 2009 - Elsevier
This paper introduces the use of a simple stochastic model for predicting elastic response
spectra of 5% damping for structures founded on rock sites in Singapore based on …

Analysis for preliminary design of a class of torsionally coupled buildings with horizontal setbacks

D Basu, N Gopalakrishnan - Engineering structures, 2008 - Elsevier
Simplified method of analysis of a special class of torsionally coupled buildings with
horizontal setbacks is developed that can be executed with a plane frame analysis by …

Collapse modelling of soft-storey buildings

J Wilson, N Lam, K Rodsin - Australian Journal of Structural …, 2009 - Taylor & Francis
This paper presents results from an extensive study investigating the seismic performance of
soft-storey buildings. Such buildings rely on the moment and axial action of slender columns …

[PDF][PDF] Hazard identification and behaviour of reinforced concrete framed buildings in regions of lower seismicity

JL Wilson, NTK Lam, EF Gad - … of the 10th Pacific Conference on …, 2015 - aees.org.au
Soft storey buildings are common in regions of lower seismicity and are considered
particularly vulnerable due to their limited displacement capacity. This paper presents a …

Torsion-based layout optimization of shear walls using multi-objective water cycle algorithm

H Dehnavipour, H Meshki… - Advances in Structural …, 2021 - journals.sagepub.com
In shear wall-based buildings, locating the shear wall in plan has an important role in the
resistance of seismic loading. In this article, the minimum torsion is considered as one of the …

Simplified displacement demand prediction of tall asymmetric buildings subjected to long-distance earthquakes

T Balendra, NTK Lam, MJ Perry, E Lumantarna… - Engineering …, 2005 - Elsevier
Large-magnitude long-distance earthquakes generated from Sumatra have significant
potential engineering implications in Singapore and the Malaysian Peninsula due to …