Spatiotemporal Effects and Driving Factors of Ecosystem Services Trade-Offs in the Beijing Plain Area
Land,
Год журнала:
2025,
Номер
14(5), С. 949 - 949
Опубликована: Апрель 27, 2025
Identifying
the
spatiotemporal
variations
in
and
driving
factors
of
trade-offs
synergies
among
ESs
plain
area
forms
a
critical
foundation
for
effective
management
ecosystems
regulation.
It
is
also
crucial
effectively
distributing
natural
assets
formulation
ecological
policy.
This
research
utilized
correlation
analysis,
GWR
OPGD
to
examine
Net
Primary
Production,
Soil
Carbon,
Water
Conservation,
Habitat
Quality
Beijing
Plain
from
2001
2020.
The
results
revealed
that
2020,
HQ
SC
showed
declining
trend,
while
NPP
WC
exhibited
an
increasing
trend.
trade-off
intensities
NPP-SC,
NPP-WC,
WC-HQ
increased,
whereas
NPP-HQ,
SC-HQ,
SC-WC
decreased.
High-synergy
areas
were
focused
central
urban
area,
with
scattered
distribution
southeast
northwest.
NPP-SC
displayed
fragmented
spatial
significant
variations.
distributions
NPP-WC
highly
similar,
both
exhibiting
strong
synergy.
However,
demonstrated
northern
but
weaker
elsewhere,
outside
area.
kind
land
use
was
primary
element
affecting
WC-HQ.
NDVI
precipitation
significantly
influenced
NPP-SC.
key
influencing
variation
type,
temperature,
precipitation.
Temperature
determinant
SC-WC.
intensity
not
determined
by
single
factor
driven
interactions
between
services
or
shared
factors,
high
heterogeneity.
These
findings
provide
valuable
guidance
developing
strategies
land-use
planning
restoration.
Язык: Английский
The socio-economic value of urban green spaces in mitigating waterlogging and enhancing well-being
Resources Conservation and Recycling,
Год журнала:
2024,
Номер
212, С. 108010 - 108010
Опубликована: Ноя. 16, 2024
Язык: Английский
Street Community-Level Urban Flood Risk Assessment Based on Numerical Simulation
Sustainability,
Год журнала:
2024,
Номер
16(16), С. 6716 - 6716
Опубликована: Авг. 6, 2024
Urban
waterlogging
is
a
serious
urban
disaster,
which
brings
huge
losses
to
the
social
economy
and
environment
of
city.
As
an
important
means
rainfall
inundation
analysis,
numerical
simulation
plays
role
in
promoting
risk
assessment
waterlogging.
Scientific
accurate
disaster
scientific
significance
for
formulation
prevention
mitigation
measures
guidance
post-disaster
recovery
reconstruction.
In
this
study,
SCS-CN
hydrological
model
GIS
coupling
method
were
used
simulate
under
four
different
return
periods
realize
visualization
range
depth
Zhengzhou.
At
same
time,
based
on
results,
building
as
basic
unit
construct
refined
framework
at
street
community
level
hazard,
exposure,
vulnerability
analysis.
The
results
have
reference
value
optimizing
working
ideas
control
providing
local
management
departments
effectively
deal
with
disasters.
Язык: Английский
Analysis of the spatial characteristics and driving forces of underground consumer service space in Chinese megacities based on multi-source data
Sustainable Cities and Society,
Год журнала:
2024,
Номер
116, С. 105924 - 105924
Опубликована: Окт. 18, 2024
Язык: Английский
A Traffic Anomaly Detection Method Using Traffic Flow Vectors During Heavy Rainfall
International Journal of Intelligent Transportation Systems Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 19, 2024
Abstract
In
torrential
rain
disasters,
affected
areas
are
identified
through
reporting
and
patrolling;
however,
traffic
monitoring
remains
a
challenge.
This
study
establishes
anomaly
detection
method
during
heavy
disasters.
Using
probe
trajectory
data
collected
such
events,
the
proposed
captures
flow
characteristics
using
directional
vectors
of
road
inflow
outflow.
The
effectiveness
was
evaluated
comparisons
with
previously
methods.
results
confirmed
that
compared
existing
methods,
could
more
accurately
detect
anomalies,
as
U-turns
detours,
can
be
used
to
other
anomalies.
Moreover,
model
necessitates
minimal
calibration
effort
because
it
requires
only
two
parameters—time
step
rate
change.
various
anomalies
occur
disaster
will
contribute
early
restoration
damaged
by
providing
detailed
understanding
damage
situation.
Язык: Английский
Multidimensional Urban Waterlogging Risk Assessment Based on a Refined Inundation Model
Yang Hai-yan,
T. Jiang,
Zhe Wang
и другие.
Sustainability,
Год журнала:
2024,
Номер
17(1), С. 135 - 135
Опубликована: Дек. 27, 2024
To
enhance
the
scientific
and
accurate
assessment
methods
for
urban
waterlogging
risk
in
City
B
to
promote
sustainable
development,
this
paper
conducts
a
detailed
evaluation
of
from
three
dimensions:
pedestrian
safety,
road
traffic,
waterlogging-prone
areas.
After
considering
existing
monitoring
technologies
constructed
model,
identifies
standing
water
depth,
duration,
velocity
as
key
indicators
utilizes
scenario
simulation
evaluate
across
these
dimensions.
Additionally,
employs
boundary
conditions
2-h
short-duration
rainfall
with
5-year
return
period
24-h
long-duration
50-year
assessment.
The
results
indicate
that,
under
both
short
conditions,
low-risk
areas
represent
largest
proportion
areas,
reaching
6.36%
10.83%
total
area,
respectively.
In
traffic
assessment,
proportions
severely
congested
roads
short-
are
27.06%
57.15%,
high-risk
account
0.64%
1.42%
Язык: Английский