Seismic Hazard of Singapore and Malaysia

This article reviews the seismic hazard studies of low-to-moderate regions like Singapore and Malaysia, and presents a procedure to obtain the seismic demand for buildings in Singapore. The review includes the research on potential seismic sources, attenuation models and soft soil amplification eff...

Full description

Bibliographic Details
Main Authors: T Balendra, Z. Li
Format: Article
Language:English
Published: Electronic Journals for Science and Engineering - International 2008-03-01
Series:Electronic Journal of Structural Engineering
Subjects:
Online Access:https://ejsei.com/EJSE/article/view/86
_version_ 1827856769367408640
author T Balendra
Z. Li
author_facet T Balendra
Z. Li
author_sort T Balendra
collection DOAJ
description This article reviews the seismic hazard studies of low-to-moderate regions like Singapore and Malaysia, and presents a procedure to obtain the seismic demand for buildings in Singapore. The review includes the research on potential seismic sources, attenuation models and soft soil amplification effects. A comparative study of various attenuation models is carried out. In light of the latest two strong earthquakes (2004 Aceh earthquake and 2005 Nias earthquake), the Component Attenuation Model (CAM) is found to predict reliable and more accurate ground motions as far as 600km from potential earthquake sources. It is found that the maximum bedrock spectral acceleration for the worst possible earthquake scenario can be nearly 14 gals. With soil amplification, this could translate to a base shear demand of 10% of the weight of the building.
first_indexed 2024-03-12T12:30:34Z
format Article
id doaj.art-495ffea277b54e6cbb390edab1dc423b
institution Directory Open Access Journal
issn 1443-9255
language English
last_indexed 2024-03-12T12:30:34Z
publishDate 2008-03-01
publisher Electronic Journals for Science and Engineering - International
record_format Article
series Electronic Journal of Structural Engineering
spelling doaj.art-495ffea277b54e6cbb390edab1dc423b2023-08-29T10:29:56ZengElectronic Journals for Science and Engineering - InternationalElectronic Journal of Structural Engineering1443-92552008-03-010110.56748/ejse.8601Seismic Hazard of Singapore and MalaysiaT Balendra0Z. Li1National University of SingaporeNational University of Singapore This article reviews the seismic hazard studies of low-to-moderate regions like Singapore and Malaysia, and presents a procedure to obtain the seismic demand for buildings in Singapore. The review includes the research on potential seismic sources, attenuation models and soft soil amplification effects. A comparative study of various attenuation models is carried out. In light of the latest two strong earthquakes (2004 Aceh earthquake and 2005 Nias earthquake), the Component Attenuation Model (CAM) is found to predict reliable and more accurate ground motions as far as 600km from potential earthquake sources. It is found that the maximum bedrock spectral acceleration for the worst possible earthquake scenario can be nearly 14 gals. With soil amplification, this could translate to a base shear demand of 10% of the weight of the building. https://ejsei.com/EJSE/article/view/86Seismic Hazard, Far field effects of earthquake, attenuation models for rock motion, soil amplification
spellingShingle T Balendra
Z. Li
Seismic Hazard of Singapore and Malaysia
Electronic Journal of Structural Engineering
Seismic Hazard, Far field effects of earthquake, attenuation models for rock motion, soil amplification
title Seismic Hazard of Singapore and Malaysia
title_full Seismic Hazard of Singapore and Malaysia
title_fullStr Seismic Hazard of Singapore and Malaysia
title_full_unstemmed Seismic Hazard of Singapore and Malaysia
title_short Seismic Hazard of Singapore and Malaysia
title_sort seismic hazard of singapore and malaysia
topic Seismic Hazard, Far field effects of earthquake, attenuation models for rock motion, soil amplification
url https://ejsei.com/EJSE/article/view/86
work_keys_str_mv AT tbalendra seismichazardofsingaporeandmalaysia
AT zli seismichazardofsingaporeandmalaysia