Journal of Water and Climate Change,
Год журнала:
2024,
Номер
15(10), С. 5291 - 5308
Опубликована: Сен. 23, 2024
ABSTRACT
Emergency
response
efficiency
is
affected
seriously
by
shelter
location
during
traffic
disruption
caused
floods.
In
this
paper,
a
new
framework
including
the
suitability
assessment
of
and
accessibility
analysis
emergency
proposed.
Firstly,
an
evaluation
criteria
system
from
risk
perspective
established
to
screen
candidate
shelters.
Secondly,
shelters’
effective
area,
capacity,
service
radius
are
combined
determine
suitable
locations.
Finally,
under
different
rainstorm
scenarios
calculated,
respectively.
The
results
show
that
resident
congregate
shelters
be
built
in
economically
developed
highly
densely
populated
areas
around
central
part
Henan,
it
mainly
guard
against
extreme
floods
heavy
rainfall.
It
should
dominated
evacuation
embarkation
prevent
daily
west
southwest.
addition,
reduced
apparent
western
southeastern
regions
owing
road
inundation,
occurs
disaster
20-year
return
period
more.
This
study
suggests
how
select
considering
spatial
heterogeneity
province.
Sustainability,
Год журнала:
2025,
Номер
17(5), С. 1783 - 1783
Опубликована: Фев. 20, 2025
Resilience
against
extreme
rainfall
and
its
induced
flooding
is
critical
for
a
truck
freight
system
during
events
post-event
recovery.
This
study
presents
two-step
modeling
framework
that
integrates
flood
simulation
model
demand
to
quantify
the
resilience
of
events.
In
initial
step,
using
data
from
meteorological
stations,
catchment-based
macro-scale
floodplain
(CaMa-Flood)
was
introduced
simulate
event
impacts
on
each
road
segment’s
capacity
within
region.
Then,
regional
built
vehicle
trajectory
heavy-duty
trucks
operating
period
travel
time
changes
affected
segment
as
metric
analyze
their
importance
both
functional
topological
system.
These
segments
were
ranked
based
increases,
with
showing
greatest
increase
most
critical.
To
validate
proposed
method,
an
in
Beijing,
Tianjin,
Hebei
July
2023
modeled.
The
method
can
be
used
identify
key
infrastructure
improvements
minimize
disruptions
system,
providing
decision
support
climate-resilient
transportation
planning
essential
achieving
UN
Sustainable
Development
Goals
(SDG
9
resilient
SDG
13
climate
action).
