The
acylhydrazone
cross-linker
(AC)
can
provide
excellent
self-healing
ability
on
SBS-modified
asphalt
(SBSMA),
while
sulfur
is
normally
used
as
a
to
enhance
the
storage
stability
of
SBSMA.
In
this
paper,
effects
AC
and
morphology,
stability,
physical
performances,
rheological
properties,
performance
SBSMA
were
comparatively
investigated.
results
indicated
that
caused
cross-linking
SBS,
was
significantly
enhanced
by
sulfur.
Compared
with
Sulfur/SBSMA,
lower
viscosity
AC/SBSMA
more
conducive
mixing
compaction
mixtures.
similar
SBS-cross-linked
network
structure
had
slightly
poorer
softening
point
high-temperature
rutting
resistance
than
but
its
ductility,
low-temperature
cracking
resistance,
deformation
recovery
better
Sulfur/SBSMA.
healing
indexes
0.15
Sulfur/SBSMA
0.6
36.82
87.21%
after
2
h,
respectively,
efficiency
much
not
only
endows
also
be
stabilizer
improve
The Science of The Total Environment,
Год журнала:
2023,
Номер
912, С. 169189 - 169189
Опубликована: Дек. 12, 2023
A
large
amount
of
solid
waste,
such
as
steel
slag
(SS),
is
generated
annually.
At
the
same
time,
shortage
road
construction
materials
becoming
a
concern.
In
this
study,
to
recycle
and
reuse
SS
substitute
for
natural
aggregates
achieve
resource
conservation
sustainable
development
roads
were
conducted.
First,
electromagnetic
performance
was
explored
evaluate
its
wave-absorbing
properties.
Next,
effect
different
contents
on
heating
properties,
surface
temperature,
uniformity,
ice
melting
time
(IMT)
investigated.
Finally,
carbon
emissions
assessment
(CEA)
conventional
asphalt
mixture
(CAM)
(SSAM)
compared.
Results
indicated
that
has
ferromagnetic
behavior
higher
parameters,
showing
better
properties
than
limestone.
There
three
stages
during
microwave
(MH):
melting,
moisture
emitting,
stabilization.
addition,
uniformity
tends
be
poor
with
increase
SS,
samples
100
%
content
have
highest
standard
deviation
21.04
°C
20.77
after
270
s
at
-10
-
20
°C.
Samples
containing
50
best
deicing
which
can
reduce
IMT
by
28.57
46.18
initial
freezing
temperatures
thickness
compared
CAM.
Furthermore,
CEA
revealed
CAM
SSAM's
over
construction's
life
cycle
are
similar
(around
27,000
kg)
originate
mainly
from
mixing
raw
material
extraction
phases.
However,
SSAM
leads
environmental
economic
benefits
provides
an
exemplary
waste
solution.
Infrastructures,
Год журнала:
2025,
Номер
10(3), С. 54 - 54
Опубликована: Март 5, 2025
The
accumulation
of
steel
slag
has
become
a
significant
obstacle
for
the
industry
in
achieving
ultra-low
emission
targets.
Given
its
composition
is
similar
to
that
road
construction
materials,
holds
substantial
potential
application
sustainable
construction.
This
study
investigated
current
status
and
future
trends
applications
through
bibliometric
analysis.
findings
reveal
primarily
focus
on
concrete,
asphalt,
aggregates,
processing
technologies.
activation
reactivity
stability
emerged
as
key
research
direction,
with
carbonated
demonstrating
exceptional
performance
provides
scientific
foundation
high-value
utilization
slag.
It
suggests
optimizing
reactivity,
stability,
carbonation,
which
will
be
crucial
expanding
use
