Water,
Год журнала:
2023,
Номер
15(5), С. 846 - 846
Опубликована: Фев. 22, 2023
Analysing
the
hydrological
vulnerability
of
important
structures
such
as
bridges
is
essential
to
ensuring
people’s
safety.
This
research
proposes
a
methodology
assess
riverine
through
case
study
Bajo
Grau
Bridge
in
city
Arequipa,
Peru.
Topological
and
hydrometrical
data
collection
play
an
role
study.
A
topographic
surveying
bridge
streambed
were
carried
out,
followed
by
series
annual
maximum
flow
rates
which
compiled,
fitted
with
empirical
theoretical
distribution
functions,
used
probability
analysis.
Based
on
this
process,
estimated
for
six
scenarios
based
different
return
periods
critical
conditions.
Once
was
completed,
system
modelled
using
HEC-RAS.
The
hydraulic
simulation,
well
soil
mechanics
study,
provided
parameters
calculate
scour
substructure,
potential
erosion
deck,
possibility
flooding
superstructure.
assessment
matrix
ten
criteria
subdivided
environmental
physical
vulnerabilities
designed
determine
that
has
high
vulnerability.
proposed
can
be
adapted
transferred
other
similar
characteristics.
Abstract
Floods
stand
out
as
one
of
the
most
significant
disasters
impacting
human
life,
causing
widespread
economic
and
social
damage
across
globe.
Numerous
research
studies
have
concentrated
on
comprehending
contributing
factors
flooding.
Despite
prevalence
morphometry-based
basin
flood
susceptibility
analyses
in
existing
literature,
a
comprehensive
examination
that
encompasses
anthropogenic
features
alluvial
fans
is
notably
lacking.
This
study
aims
to
evaluate
their
catchments
urbanised
areas,
integrating
individual
collective
basin/fan
(B/F)
morphometry
land
use
characteristics
with
inventory
data.
The
area
selected
for
this
investigation
fan
systems
situated
northern
slope
Uludağ
Massif
(2543
m),
highest
point
Marmara
Region,
northwestern
Türkiye.
Twelve
morphometric
parameters
were
applied
5
m
resolution
Digital
Elevation
Model
data,
while
six
fans.
In
addition,
results
assessed
using
Normalised
Morphometric
Flood
Index
method
mitigate
subjectivity
result
ranking.
According
integrated
obtained
through
bivariate
analysis,
B/F6
exhibits
very
high
susceptibility,
B/F1,
B/F3,
B/F2,
B/F5,
B/F4,
B11/F8
demonstrate
susceptibility.
B7,
8,
9,
10/F7
display
moderate
potential
generating
floods.
These
findings
align
significantly
historical
events
area.
Proceedings of the Institution of Civil Engineers - Bridge Engineering,
Год журнала:
2021,
Номер
175(3), С. 138 - 149
Опубликована: Окт. 12, 2021
Bridges
and
critical
transport
infrastructure
are
primary
assets
systems
that
underpin
human
mobility
activities.
Loss
of
bridge
functionality
has
consequences
on
entire
networks,
which
also
interconnected
with
other
networks.
Cascading
events
then
unfold
in
the
system
systems,
leading
to
significant
economic
losses
societal
disruption
business
society.
Recent
natural
disasters
have
revealed
vulnerabilities
bridges
diverse
hazards
(e.g.
floods,
blasts,
earthquakes),
some
exacerbated
due
climate
change.
The
assessment
network
by
quantifying
their
capacity
loss
adaptation
new
requirements
stressors
is
thus
paramount
importance.
aim
this
work
was
try
understand
main
compound
hazards,
threats
short-
long-term
impacts
structural
impact
closures
operability.
drivers
restoration
reinstatement
were
considered.
performance,
driven
redundancy
robustness
a
bridge,
first
step
be
considered
overall
process
resilience
quantification.
Resourcefulness
component
analysed
work.
Proceedings of the Institution of Civil Engineers - Bridge Engineering,
Год журнала:
2021,
Номер
175(3), С. 179 - 192
Опубликована: Дек. 20, 2021
Climate
change,
diverse
geohazards
and
structural
deterioration
pose
major
challenges
in
planning,
maintenance
emergency
response
for
transport
infrastructure
operators.
To
manage
these
risks
adapt
to
changing
conditions,
well-informed
resilience
assessment
decision
making
tools
are
required.
These
commonly
associated
with
metrics,
which
quantify
the
capacity
of
networks
withstand
absorb
damage,
recover
after
disruption
future
changes.
Several
metrics
have
been
proposed
literature,
but
there
is
lack
practical
applications
worked
examples.
The
aim
this
paper
fill
gap
provide
engineers
novice
researchers
a
review
available
on
basis
main
properties
(robustness,
redundancy,
resourcefulness
rapidity).
steps
such
as
bridges
discussed
use
fragility
restoration
functions
assess
robustness
rapidity
recovery
demonstrated.
Practical
examples
provided
using
bridge
exposed
scour
effects
benchmark.
An
illustrative
example
system
assets
different
aspects
resilience-based
discussed,
providing
comprehensive,
yet
straightforward,
understanding
resilience.
Water,
Год журнала:
2023,
Номер
15(5), С. 846 - 846
Опубликована: Фев. 22, 2023
Analysing
the
hydrological
vulnerability
of
important
structures
such
as
bridges
is
essential
to
ensuring
people’s
safety.
This
research
proposes
a
methodology
assess
riverine
through
case
study
Bajo
Grau
Bridge
in
city
Arequipa,
Peru.
Topological
and
hydrometrical
data
collection
play
an
role
study.
A
topographic
surveying
bridge
streambed
were
carried
out,
followed
by
series
annual
maximum
flow
rates
which
compiled,
fitted
with
empirical
theoretical
distribution
functions,
used
probability
analysis.
Based
on
this
process,
estimated
for
six
scenarios
based
different
return
periods
critical
conditions.
Once
was
completed,
system
modelled
using
HEC-RAS.
The
hydraulic
simulation,
well
soil
mechanics
study,
provided
parameters
calculate
scour
substructure,
potential
erosion
deck,
possibility
flooding
superstructure.
assessment
matrix
ten
criteria
subdivided
environmental
physical
vulnerabilities
designed
determine
that
has
high
vulnerability.
proposed
can
be
adapted
transferred
other
similar
characteristics.
