Land,
Год журнала:
2024,
Номер
13(10), С. 1626 - 1626
Опубликована: Окт. 7, 2024
Understanding
the
driving
mechanisms
behind
surface
urban
heat
island
(SUHI)
effects
is
essential
for
mitigating
degradation
of
thermal
environments
and
enhancing
livability.
However,
previous
studies
have
primarily
concentrated
on
central
areas,
lacking
a
comprehensive
analysis
entire
metropolitan
area
over
distinct
time
periods.
Additionally,
most
relied
regression
models
such
as
ordinary
least
squares
(OLS)
or
logistic
regression,
without
adequately
analyzing
spatial
heterogeneity
factors
influencing
effects.
Therefore,
this
study
aims
to
explore
in
Guangzhou-Foshan
across
different
The
Local
Climate
Zones
(LCZs)
method
was
employed
analyze
landscape
characteristics
structure
metropolis
years
2013,
2018,
2023.
Furthermore,
Geographically
Weighted
Regression
(GWR),
Multi-scale
(MGWR),
Geographical
Detector
(GD)
were
utilized
investigate
interactions
between
(land
cover
factors,
environmental
socio-economic
factors)
Surface
Urban
Heat
Island
Intensity
(SUHII),
maximizing
explanation
SUHII
all
Three
main
findings
emerged:
First,
exhibited
significant
heterogeneity,
with
non-linear
relationship
SUHII.
Second,
SUHI
displayed
core-periphery
pattern,
Large
lowrise
(LCZ
8)
compact
3)
areas
showing
highest
levels
core
zones.
Third,
land
emerged
influential
metropolis.
These
results
indicate
that
exhibit
notable
varying
negative
can
be
leveraged
mitigate
locations.
Such
offer
crucial
insights
future
policy-making.
ISPRS International Journal of Geo-Information,
Год журнала:
2025,
Номер
14(6), С. 209 - 209
Опубликована: Май 23, 2025
This
study
presents
an
innovative
approach
to
mitigating
the
urban
heat
island
(UHI)
effect
by
constructing
a
cold
spatial
pattern
(CSP)
from
perspective
of
landscape
connectivity,
integrating
three-dimensional
(3D)
morphology
and
meteorological
factors
for
first
time.
Unlike
traditional
studies
that
focus
on
isolated
patches
or
single-city
scales,
we
propose
hierarchical
framework
agglomerations,
combining
morphological
analysis
(MSPA),
connectivity
assessment,
circuit
theory
construct
CSP
at
scale
agglomeration.
By
incorporating
wind
environment
data
3D
building
features
(e.g.,
height,
density)
into
resistance
surface,
enhance
accuracy
cooling
network
identification,
revealing
39
sources,
89
corridors,
optimal
corridor
widths
(600
m)
in
Changsha–Zhuzhou–Xiangtan
agglomeration
(CZXUA).
Ultimately,
three-tiered
mitigation
agglomerations
was
established
based
CSP.
offers
climate
adaptability
planning
within
context
contemporary
urbanization.
Our
methodology
findings
provide
critical
insights
future
integrate
multiscale,
multidimensional,
climate-adaptive
approaches
thermal
governance,
fostering
sustainable
urbanization
under
escalating
challenges.