Project Title/ID Number |
Coordinate PEER Methodology
Testbed Research—3262003 |
Start/End Dates |
10/1/03—9/30/04 |
Project Leader |
Keith Porter (Caltech/F) |
Team Members |
John Hall (Caltech/F) |
F=faculty; GS=graduate student; US=undergraduate student; PD=post-doc; I=industrial
collaborator; O=other
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1. Project Goals/Objectives:
-
General coordination. Coordinate PEER methodology testbed
research. Includes meetings, reports, online locus, methodological coordination,
shepherding crosscutting topics, research planning, and promotion of
BIP
participation.
-
Meetings. Assist RC to arrange quarterly combined testbed
meetings. Assist testbed managers to arrange mid-quarter testbed-specific
meetings.
Assist various researchers to arrange ad-hoc meetings of crosscutting-topic
groups. Participate in RC and SAC meetings.
-
Reports. Assist testbed managers (Krawinkler, Comerio, Elgamal, & Kunnath)
to coordinate whole-testbed project reports, which specify general
methodology and illustrate with end-to-end analyses of individual testbeds.
-
Online locus. Establish and maintain online locus for summary
of PEER testbed projects, document exchange, documentation of progress, and
contact information.
-
Coordinate methodology. Assist testbed managers to establish
and document common methodological elements between building testbeds and
between bridge testbeds.
-
Crosscutting topics. Assist researchers to advance treatment
of uncertainty, evaluation of intensity measures, and establishment of
bridge decision
variables.
-
Research planning. Assist RC members to develop project workstatements.
Identify needed development work. Promote allocation
of this work in project workstatements.
-
Promote BIP participation. Promote BIP practitioners’ participation
in the development of PEER’s methodology & comparison of
PEER methodology with current practice.
2.
Role of this project in supporting PEER’s mission
(vision):
Testbeds are required to ensure that PEER’s methodology is elucidated
from end to end, and illustrated for the benefit of PEER researchers
and practitioners. This coordination project is necessary to ensure that
individual testbed projects are effectively integrated. Testbed coordinator
also offers an overview of all the testbeds in a single researcher.
3. Methodology Employed:
Combined testbed reports. These reports, outlined in Years 5 and 6,
include explicit authorship responsibilities and submission deadlines.
They have helped to ensure that projects fit together and produce necessary
results.
Peertestbeds.net webpage. This commercially hosted website
offers a locus for disseminating publications, presentations, contacts,
and
other information.
4. Brief Description of past year’s accomplishments
(Year 6) & more detail on expected Year 7 accomplishments:
Reports. Authored various report sections, most notably Introduction in
Van Nuys & UC Science reports, facility definition in Van Nuys report,
Hazard chapter of UC Science report, and portions of Recommendations of
UC Science report.
Online locus. Registered peertestbeds.net domain, authored & maintained
content.
Methodology coordination.
-
Coordinated building-analysis methodologies
via common definitions, informal meetings and formal quarterly testbed
meetings between loss modelers (self
included).
-
Documented methodology in common overview text in two testbed
reports and ICASP9 conference proceedings.
-
Bridge methodologies coordinated
via plenary sessions at quarterly meetings, and via informal joint
meetings.
-
Acquired and disseminated design documents and copyrights
for Van Nuys testbed.
-
Uncertainty. Proposed and illustrated tornado-diagram
approach for Van Nuys testbed; expect to do so in Year 6 for UC
Science
Building under a separate
project with Beck. Participated in uncertainty working group.
-
IMs. At end of year 5, promoted inclusion of evaluation
tasks in year-6 workstatements for Conte, Kunnath,
and possibly Hutchinson. Monitoring
and
encourage progress of evaluations in year 6.
-
Bridge
DVs. Drafted bridge DV and DM-DV methodology
in discussions with Caltrans.
Research planning. Participated in research-committee
planning meetings.
BIP participation.
-
Van Nuys and UC Science. Arranged site visit and conversation
with owner representative of Van Nuys.
Coordinating contribution by practitioners
to
testbed reports of their critique of PEER’s
methodology, and their state-of-the-practice
analysis. Ensuring that
BIPs receive necessary
documents, participate in testbed meetings
and contribute to reports.
-
Humboldt & I-880. Drafted practitioner workstatements,
and recruited BIP researchers (Nascimento
and Imbsen). Encouraged Conte & Kunnath
to outline testbed reports similar to
those of Van Nuys and UC Science. Ensure Caltrans participants attend
and contribute
to testbed
meetings
and reports.
5. Other Similar Work Being Conducted Within and Outside
PEER and How This Project Differs:
None.
6. Plans for Year 8 if project is expected to be continued:
None.
7. Describe any actual instances where you are aware your
results have been used in industry:
8. Expected Milestones & Deliverables:
Reports. Van Nuys and UC Science milestones
detailed in the testbed reports, deliverable in Sep 2003.
Peer-reviewed
publications.
-
Porter, K.A., J.L. Beck, and R.V. Shaikhutdinov, 2002, “Sensitivity
of Building Loss Estimates to Major Uncertain Variables,”
Earthquake
Spectra, 18 (4), Earthquake Engineering Research Institute,
Oakland, CA, 719-743,
http://keithp.caltech.edu/publications.htm
-
Porter, K.A., 2003 (expected), “An Overview of PEER’s
Performance-Based Earthquake Engineering Methodology,”
Proc.
Ninth International Conference on Applications of Statistics
and Probability in
Civil Engineering (ICASP9) July 6-9, 2003, San Francisco, CA. Civil Engineering
Risk and Reliability Association (CERRA),
http://keithp.caltech.edu/publications.htm
-
Uncertainty. On track to be treated via
deterministic sensitivity studies (“tornado diagrams”)
to be delivered with final testbed projects (Sep 2003). Van Nuys: done
in year
4 by
Porter. UC Science
to be done by
Mosalam, Beck, and Porter, with delivery expected
by Sep 2003. Humboldt and I-880 to be done by Conte and Kunnath,
respectively,
although
delivery date is less certain. Kramer has completed
a draft tornado diagram for
geotechnical issues.
-
IMs. Partially planned.
Milestones and deliverables are uncertain. Evaluation for UC Science
Building has progressed (Hutchinson
has produced some preliminary results), but no formal deliverable has been
planned. It is practical for
someone to analyze IMs for Van Nuys—perhaps
Hutchinson—by
Sep 2003, if resources are allocated. Analysis
of IMs for bridges is less certain.
-
Bridge
DVs have been drafted by Porter and are
currently in further development. If successful, will
be documented in a PEER
report, possibly in a journal article, to be submitted by Sep 2003.