A Methodology for Post-Mainshock Probabilistic Assessment of Building Collapse Risk
This paper presents a methodology for post-earthquake probabilistic risk
(of damage) assessment that we propose in order to develop a computational tool for
automatic or semi-automatic assessment. The methodology utilizes the same so-called
risk integral which can be used for pre-earthquake probabilistic assessment. The risk
integral couples (i) ground motion hazard information for the location of a structure of
interest with (ii) knowledge of the fragility of the structure with respect to potential
ground motion intensities. In the proposed post-mainshock methodology, the ground
motion hazard component of the risk integral is adapted to account for aftershocks which
are deliberately excluded from typical pre-earthquake hazard assessments and which
decrease in frequency with the time elapsed since the mainshock. Correspondingly, the
structural fragility component is adapted to account for any damage caused by the
mainshock, as well as any uncertainty in the extent of this damage. The result of the
adapted risk integral is a fully-probabilistic quantification of post-mainshock seismic risk
that can inform emergency response mobilization, inspection prioritization, and reoccupancy
decisions.
Simple
Identification info
- Date (Creation)
- 2011-04-14
- Date (Publication)
- 2020-08-24T03:46:43
- Citation identifier
- Geoscience Australia Persistent Identifier/https://pid.geoscience.gov.au/dataset/ga/144236
Identifier
- Codespace
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Digital Obejct Identifier
- Cited responsible party
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Role Organisation / Individual Name Details Author Luco, N.
Author Gerstenberger, M.
Author Uma, S.R.
Author Ryu, H.
Author Liel, A.B.
Author Raghunandan, M.
- Issue identification
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Proceedings of the Ninth Pacific Conference on Earthquake Engineering
- Purpose
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Conference proceeding
- Status
- Completed
- Point of contact
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Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Ryu, H.
- Spatial representation type
- Topic category
-
- Geoscientific information
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- Maintenance and update frequency
- As needed
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Product data repository: Various Formats
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Data Store directory containing the digital product files
Data Store directory containing one or more files, possibly in a variety of formats, accessible to Geoscience Australia staff only for internal purposes
- theme.ANZRC Fields of Research.rdf
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EARTH SCIENCES
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- Process
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probabilistic assessment
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- Keywords
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mainshock
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- Keywords
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building collapse
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- Keywords
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Published_External
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Resource constraints
- Title
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Creative Commons Attribution 4.0 International Licence
- Alternate title
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CC-BY
- Edition
-
4.0
- Access constraints
- License
- Use constraints
- License
Resource constraints
- Title
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Australian Government Security ClassificationSystem
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
- Language
- English
- Character encoding
- UTF8
Distribution Information
- Distributor contact
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Role Organisation / Individual Name Details Distributor Commonwealth of Australia (Geoscience Australia)
Voice
- OnLine resource
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Link to the article (pdf)
Link to the article (pdf)
- Distribution format
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pdf
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Resource lineage
- Statement
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Peer reviewed paper, presented at the 9th Pacific Conference on Earthquake Engineering 2011 (PCEE), at The University of Auckland, 14 to 16 April 2011.
Metadata constraints
- Title
-
Australian Government Security Classification System
- Edition date
- 2018-11-01T00:00:00
- Classification
- Unclassified
Metadata
- Metadata identifier
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urn:uuid/dc7c67d7-c950-4ccb-80db-051ca6b53f12
- Title
-
GeoNetwork UUID
- Language
- English
- Character encoding
- UTF8
- Contact
-
Role Organisation / Individual Name Details Point of contact Commonwealth of Australia (Geoscience Australia)
Voice Point of contact Ryu, H.
Type of resource
- Resource scope
- Document
- Name
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External publication
Alternative metadata reference
- Title
-
Geoscience Australia - short identifier for metadata record with
uuid
- Citation identifier
- eCatId/144236
- Date info (Creation)
- 2020-08-20T05:02:38
- Date info (Revision)
- 2020-08-20T05:02:38
Metadata standard
- Title
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AU/NZS ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-1:2014
Metadata standard
- Title
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ISO 19115-3
- Title
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Geoscience Australia Community Metadata Profile of ISO 19115-1:2014
- Edition
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Version 2.0, September 2018
- Citation identifier
- https://pid.geoscience.gov.au/dataset/ga/144236