Land,
Год журнала:
2023,
Номер
12(9), С. 1802 - 1802
Опубликована: Сен. 18, 2023
Urban
form
plays
a
critical
role
in
shaping
the
spatial
differentiation
of
land
surface
temperature
(LST).
However,
limited
research
has
investigated
underlying
driving
forces
and
interactions
multidimensional
urban
form,
specifically
considering
two-dimensional
(2D)
use
three-dimensional
(3D)
buildings,
on
LST.
Furthermore,
their
multi-scale
outcomes
remain
unclear.
Taking
main
area
Wuhan
City
as
an
example,
total
nine
indicators—the
proportion
administration
(PA),
commercial
(PB),
industrial
(PM),
residential
(PR),
water
(PE),
building
density
(BD),
height
(BH),
floor
ratio
(FAR),
sky
view
factor
(SVF)—were
selected;
this
paper
used
geographic
detector
model
to
investigate
force
LST
winter
summer,
well
interaction
various
influencing
factors
from
perspective.
The
results
showed
that
(1)
average
was
higher
than
land,
both
summer
winter.
while
winter,
it
is
opposite.
(2)
mainly
dominated
by
3D
2D
use.
(3)
BD
leading
between
any
other
indicator
most
significant
explanatory
power,
which
same
for
PM
(4)
As
scale
increased,
power
gradually
increased
PE
decreased.
BD,
FAR,
SVF
remains
basically
unchanged.
BH
decreases
with
increasing
scale,
stable
state.
(5)
among
all
primarily
increases
increases,
except
PR
can
provide
scientific
decision-making
support
collaborative
optimization
multiscale
forms
improve
thermal
environment.
Ecological Indicators,
Год журнала:
2024,
Номер
161, С. 111972 - 111972
Опубликована: Апрель 1, 2024
Urban
form
has
been
confirmed
to
be
a
contributor
the
Heat
Island
(UHI)
effect
in
metropolitan
areas,
but
few
studies
have
focused
relationship
fast-growing
small
cities
through
LCZs
approach.
How
Local
Climate
Zones
(LCZs)
distributes
and
whether
correlations
between
UHI
intensity
(UHII)
urban
differ
cites
large
remain
studied.
This
study
mapped
analyzed
UHII
Yangling,
city
China
using
GIS-based
method.
The
results
showed:
(1)
37
%
of
area
contained
"High"
"Very
High"
UHII,
mainly
areas
with
high
building
density
expansive
impervious
surfaces.
maximum
Yangling
was
below
40
°C,
which
lower
than
that
many
cities.
In
addition,
scattered
formed
small-scale
cluster
different
from
where
large-scale
agglomeration
areas.
(2)
Unlike
previous
findings
megacities,
open
Low-rise
(LCZ6)
most
prevalent
LCZ
Yangling.
(3)
build-up
(2.01
°C)
significantly
higher
those
natural
types
(-0.61
°C),
compact
(LCZ1-3)
(LCZ4-6).
(4)
Natural
factors
were
negatively
correlated
whereas
positively
on
greater
factors.
These
will
help
climate
researchers
planners
better
understand
apply
this
knowledge
build
more
comfortable
thermal
environment.