Infrastructure Management?
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Transcript Infrastructure Management?
Infrastructure Management
Review
H. Scott Matthews
April 30, 2003
Announcements / Agenda
HW
4 Brief Review today
HW 5, Final ‘Optional’, due next week
SABIS Brief Demo
Competing/replacing infrastructure
Course Review
Recap of Last Lecture(s)
VoIP
as potential replacement
technology / infrastructure for telephony
Issues associated with infrastructure /
technology transition
What are other general, big picture
issues?
Course Review in < 10 slides
What is Infrastructure?
“A civilization’s rise and fall is linked to its
ability to feed and shelter its people and to
defend itself. These capabilities depend on
infrastructure - the underlying, often hidden
foundation of a society’s wealth and quality of
life. A society that neglects its infrastructure
loses the ability to transport people and food,
provide clean air and water, control diseases,
and conduct commerce.”
NSF, ‘Civil Infrastructure Systems Research’,
1994.
What is Management?
The
act, manner, or practice of
managing; handling, supervision, or
control: management of a crisis;
management of factory workers.
The person or persons who control or
direct a business or other enterprise
Source:
American Heritage Dictionary (00)
Management Involves:
Decision
Making
Issues across the (asset) life cycle
Uncertainty
Regulation/liability
Multiple dimensions / stakeholders
As
mentioned before: spatial/temporal,
deterministic/probabilistic, project/network..
What is Infra. Mgmt.?
Administrative
process of creating,
planning, and maintaining our
infrastructures
An integrated, inter-disciplinary process
that ensures infrastructure performance
over its life cycle
Life cycle is entire time from design
through decommissioning
Life Cycle Cost Influences
Cum.
Cost
Level of Influence
100%
50%
Increasing Expenditure
0%
Planning
Design
Decreasing Influence
Construction
Maintenance
Disposal
Time
Approaches to Performance
Condition Assessment
Condition
Indices
Reliability Theory
Multi-dimensional Measures
“Failure”
Failure
as not meeting expectations
Happens when P(t) < PF
Need to maintain performance level
Expectations
increase over time
P
PF
TD
Existing Interdependency
Diagrams
Transportation
Oil
Natural
Gas
Electric
Power
Water
Telecom
What do Mgmt Systems Do?
Organize and summarize large quantities of
information
Automate repetitive, lengthy, complicated
calculations
Scenario analysis in technical/economic
terms
Sound a bit ‘soft’ perhaps because they are
so “high level” - i.e. used by managers not
engineers, technician, etc to see big picture
Current hip lingo: management “dashboard”
Apply Data Mining to
Civil Infrastructure?
civil
infrastructure meets guidelines for
selecting potential data mining problems
significant
impact
no good alternatives exist
prior/domain knowledge
effects of noisy data are mitigated
sufficient data
relevant attributes are being measured
The Bottom Line:
aka Good Advice about
Infrastructure Management
(and Life in General)
Nothing
Lasts Forever..
Plan Accordingly