Sustainability,
Год журнала:
2024,
Номер
17(1), С. 148 - 148
Опубликована: Дек. 28, 2024
The
COVID-19
pandemic
has
profoundly
impacted
the
tourism
industry,
particularly
red
tourism.
This
study
investigates
spatiotemporal
characteristics
and
dynamics
of
population
flow
in
counties
during
pre-pandemic
post-pandemic
periods,
aiming
to
provide
valuable
insights
for
sustainable
planning
policy
formulation.
covers
180
across
20
provinces
China,
utilizing
mobile
signaling
data
from
May
October
2018,
2020,
2022,
2023.
results
show
that,
2023,
total
inflow
reached
4448.85
×
104,
with
a
notable
spatial
disparity,
mainly
concentrated
northern
central
regions,
such
as
Beijing,
Linyi,
Liu’an.
was
primarily
eastern
provinces,
Guangdong,
Hebei,
Henan,
these
areas
showing
substantially
higher
visitation
than
western
northeastern
regions.
These
inflows
were
strongly
influenced
by
geographic
proximity
transportation
accessibility,
significant
increase
holiday
periods
reflecting
role
policies
shaping
mobility
patterns.
From
2018
fluctuated
significantly
due
pandemic,
strong
recovery
surpassing
levels
1332.26
104.
rates
varied
regionally,
Inner
Mongolia
Qinghai
substantial
growth,
while
Beijing
Shanxi
showed
slower
recovery.
findings
underscore
enduring
appeal
highlight
effectiveness
targeted
interventions.
However,
regional
disparities
suggest
that
focused
efforts
are
needed
ensure
balanced
development.
Transactions in GIS,
Год журнала:
2025,
Номер
29(2)
Опубликована: Март 28, 2025
ABSTRACT
Typhoon‐induced
heavy
precipitation
has
a
critical
impact
on
railway
networks.
However,
existing
studies
have
not
adequately
considered
the
role
of
geographic
factors
in
propagation
disasters
within
networks,
and
typhoon
process
further
complicates
situation.
This
study
analyzed
traceable
data
train
disruptions
caused
by
Typhoon
In‐Fa
across
multiple
periods,
reconstructed
temporal
evolution
disaster,
quantitatively
assessed
its
China's
network.
The
results
show
that
damage
recovery
stations
lines
significantly
affect
expansion
contraction
dynamics
disrupted
transportation
disruption
propagates
through
network,
impacted
interconnected
nodes,
lines,
adjacent
areas
beyond
disaster
zone.
affected
epicenter
shifts
with
typhoon's
movement,
but
dissipation
demonstrates
spatial
persistence
effect.
Furthermore,
we
extracted
organization
mode
paper
provides
systematic
foundation
to
enhance
prevention
mitigation
capabilities
for
Chinese
railways.
Buildings,
Год журнала:
2025,
Номер
15(7), С. 1182 - 1182
Опубликована: Апрель 3, 2025
The
vertical
heterogeneous
structures
formed
during
the
evolution
of
urban
agglomerations,
driven
by
globalization,
pose
challenges
to
traditional
two-dimensional
spatial
analysis
methods.
This
study
addresses
heterogeneity
and
multiscale
problem
in
three-dimensional
space
proposes
an
adaptive
framework
that
takes
into
account
building
height
for
clustering
areas.
Firstly,
we
established
a
macro-,
meso-
micro-level
system
characteristics
structures.
Subsequently,
developed
parameter-adaptive
model
through
dynamic
coupling
mechanism
thresholds
average
elevations.
Finally,
proposed
density-based
method
integrates
with
parameter
adaptation
distinguish
features
at
different
scales,
thereby
achieving
regional
delineation.
experimental
results
demonstrate
outperforms
hierarchical
algorithms
terms
both
Silhouette
Coefficient
Davies–Bouldin
Index,
effectively
resolving
density
variation
clustering.
Journal of Infection,
Год журнала:
2024,
Номер
unknown, С. 106370 - 106370
Опубликована: Ноя. 1, 2024
Although
the
relationship
between
urbanization
and
influenza
has
received
increasing
attention,
previous
studies
have
often
examined
this
based
on
single
indicators,
neglecting
multi-dimensions
of
urban
development
their
integrated
impact
incidence
in
neighboring
cities.
