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...
Main Authors: | , |
---|---|
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 |