Sustainability,
Год журнала:
2023,
Номер
15(20), С. 15095 - 15095
Опубликована: Окт. 20, 2023
The
objective
of
this
study
was
to
discern
the
spatial
and
temporal
patterns
areas
in
Nanning
that
are
susceptible
waterlogging,
particularly
during
various
phases
urban
expansion.
Furthermore,
presents
a
proposal
outlining
strategies
aimed
at
preventing
controlling
waterlogging.
These
based
on
integration
concepts
sponge
city
resilient
construction.
This
employed
remote
sensing
(RS)
geographic
information
system
(GIS)
techniques
provide
technical
support.
supervised
classification
method
normalized
difference
index
were
utilized
compare
extract
impervious
surfaces
from
2013
2020.
present
investigation
acquired
compute
fractal
dimension
as
weighting
factor,
incorporating
digital
elevation
model
(DEM)
for
purpose
conducting
hydrological
analysis
ArcGIS.
Based
findings
study,
several
conclusions
can
be
derived.
following
drawn
study:
(1)
varied
over
period,
with
values
1.32,
1.41,
1.58
2013,
2017,
2020,
respectively.
distribution
showed
decreasing
trend
center
periphery.
Urban
planning
construction
activities
have
significantly
influenced
surfaces,
resulting
progressively
more
complex
unstable
structure.
(2)
From
expansion
increased
1.32
1.58,
indicating
decrease
stability
surfaces.
higher
concentrations
coincided
frequent
waterlogging-prone
areas.
points
transformed
concentrated
pattern
scattered
one.
(3)
In
terms
waterlogging
prevention
control
strategies,
old
recommended
into
projects,
new
development
planned,
designed
implemented
concept
“resilience”.
Remote Sensing,
Год журнала:
2024,
Номер
16(11), С. 1923 - 1923
Опубликована: Май 27, 2024
Urban
planning
has,
in
recent
years,
been
significantly
assisted
by
remote
sensing
data.
The
data
and
techniques
that
are
used
very
diverse
available
to
government
agencies
as
well
private
companies
involved
urban
peri-urban
areas.
Synthetic
aperture
radar
particularly
important
since
they
provide
information
on
the
geometric
electrical
characteristics
of
ground
objects
and,
at
same
time,
unaffected
sunlight
(day–night)
cloud
cover.
SAR
usually
combined
with
optical
(fusion)
order
increase
reliability
terrain
information.
Most
existing
relative
classification
methods
have
reviewed.
New
developed
use
decorrelation
interferometry
record
changes
Earth’s
surface.
Texture-based
features,
such
Markov
random
fields
co-occurrence
matrices,
employed,
among
others,
for
classification.
Furthermore,
target
geometrical
features
purpose.
Among
innovative
works
presented
this
manuscript
those
dealing
tomographic
imaging
creating
digital
elevation
models
Finally,
can
render
three-dimensional
representations
a
much
better
understanding
region.
above-mentioned
sources
integrated
into
geographic
systems,
making
them
more
intelligent.
In
work,
most
previous
reviewed,
selected
papers
highlighted
reader-researcher
complete
picture
planning.
Remote Sensing,
Год журнала:
2024,
Номер
16(12), С. 2130 - 2130
Опубликована: Июнь 12, 2024
With
the
increase
in
global
extreme
climate
events,
frequency
of
urban
waterlogging
caused
by
rainstorms
is
increasing,
resulting
serious
economic
losses
and
risk
to
local
residents.
Understanding
influence
impervious
surfaces
on
great
significance
for
reducing
disasters.
Based
InfoWorks
ICM,
model
Lin’an
City
was
established,
multi-scenario
design
method
used
analyze
characteristics
causes
under
different
designed
rainfall
return
periods.
The
results
show
that
maximum
stagnant
water
depth
area
are
positively
correlated
with
proportion
In
addition,
related
fragmentation
surfaces,
pipeline
network,
so
on.
findings,
it
suggested
should
be
placed
upstream
along
roads
where
feasible.
It
also
recommended
aggregation
minimized
prevent
waterlogging.
provide
technical
support
reference
governments
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 17, 2024
Abstract
With
rapid
urbanization,
flooding
disasters
caused
by
heavy
rainfall
and
floods
have
brought
huge
economic
social
losses.
Therefore,
it
is
critical
to
seek
a
scientific
effective
stormwater
management
solution.
Using
GIS
technology,
this
study
focuses
on
the
growing
urban
problem
in
three
stages:
before,
during,
after
rainstorm.
In
pre-storm
stage,
used
for
flood
risk
assessment
prediction
provide
accurate
early
warning
information
decision
support
so
that
timely
countermeasures
can
be
taken.
mid-storm
plays
key
role
command
dispatch
emergency
response,
enabling
task
assignment
optimization,
facilitating
inter-departmental
collaboration.
post-storm
phase,
technology
identify
areas,
evaluate
effectiveness,
offer
summarizing
lessons
learned
improving
system.
Hence,
provides
efficient
solutions
reduce
risks,
improve
city
resilience
floods,
promote
sustainable
development.
Through
application
of
proposed
findings
will
reveal
spatial
analysis,
data
management,
functions
employed
comprehensive
systematic
management.
