Reliability assessment of steel slag and construction waste backfill for reinforced earth structures using response surface method
SOILS AND FOUNDATIONS,
Год журнала:
2025,
Номер
65(1), С. 101569 - 101569
Опубликована: Янв. 23, 2025
Язык: Английский
Comparative Performance of Geosynthetic-Encased Columns with Steel Slag and Gravel for Soft Soil Improvement
International Journal of Geomechanics,
Год журнала:
2025,
Номер
25(6)
Опубликована: Март 26, 2025
Язык: Английский
Shape Characteristics and Deformation Properties of Granite Crushed Stone During Compaction
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 31, 2025
Abstract
The
shape
of
particles
plays
a
significant
role
in
determining
the
mechanical
properties
granular
materials.
This
study
explores
how
morphology
crushed
stone
affects
its
deformation
characteristics
during
compaction.
Granite
stones
were
analyzed
using
3D
particle
measurement
system
and
image
processing
techniques
to
assess
their
sphericity,
flatness,
factor
across
four
size
groups:
5–10
mm,
10–15
15–20
20–25
mm.
Compaction
tests
conducted
hydraulic
universal
testing
machine
evaluate
stress-strain
relationships.
results
indicate
that
parameters,
such
as
sphericity
vary
with
size,
curves
compaction
follow
an
exponential
function.
Tetrahedral
exhibited
highest
under
identical
stress
conditions,
while
hexahedral
demonstrated
lowest
deformation.
Field
−
1465
m
belt
roadway
chamber
Sha-ling
Gold
Mine
validated
theoretical
model,
emphasizing
heterogeneity
fractured
rock
masses
excavation-induced
adjustments.
These
field
essential
confirm
reliability
analysis.
Язык: Английский
Evaluation of compaction effect on void connectivity and aggregate distribution of porous asphalt (PA) mixture
Construction and Building Materials,
Год журнала:
2025,
Номер
482, С. 141022 - 141022
Опубликована: Май 12, 2025
Язык: Английский
Utilization of Tunnel Waste Slag for Cement-Stabilized Base Layers in Highway Engineering
Materials,
Год журнала:
2024,
Номер
17(18), С. 4525 - 4525
Опубликована: Сен. 14, 2024
The
rapid
expansion
of
highway
infrastructure
in
the
mountainous
regions
China
has
led
to
a
significant
increase
tunnel
construction,
generating
substantial
amounts
waste
slag.
Concurrently,
development
transportation
created
critical
shortage
natural
aggregates,
necessitating
exploration
alternative
sustainable
sources.
This
study
aimed
conduct
comprehensive
evaluation
physical
and
mechanical
properties
slag
explore
its
potential
for
utilization
cement-stabilized
base
courses
engineering
applications.
uniaxial
compressive
strength
parent
rock
(tunnel
slag)
ranged
from
81
MPa
89
desiccated
state,
indicating
suitability
use
as
construction
material.
also
determined
maximum
dry
density
(2.432
g/cm3)
optimal
moisture
content
(5.4%)
mixtures
incorporating
recycled
aggregates
derived
splitting
tensile
these
at
28
days
varied
0.48
0.73
MPa,
demonstrating
robust
performance.
Moreover,
unconfined
escalated
7.0
7
11.0
90
days,
signifying
enhancement
over
time.
These
results
validate
viability
utilizing
furnish
valuable
insights
designers,
concrete
manufacturers,
firms
engaged
aggregate
courses.
Язык: Английский
New Trends in Long-Life Road Infrastructures: Materials and Structures
Applied Sciences,
Год журнала:
2024,
Номер
14(17), С. 7984 - 7984
Опубликована: Сен. 6, 2024
The
development
of
long-life
road
infrastructure
has
become
a
pressing
global
priority,
fueled
by
escalating
demands
stemming
from
rapid
urbanization,
environmental
concerns,
and
the
critical
necessity
for
sustainable,
environmentally
friendly
transportation
alternatives
[...]
Язык: Английский
Strength formation mechanism and composition design of fly-ash and carbide-slag-stabilized mine solid waste road base
AIP Advances,
Год журнала:
2024,
Номер
14(10)
Опубликована: Окт. 1, 2024
To
achieve
effective
utilization
of
large-scale
solid
waste,
this
study
prepared
subgrade
materials
using
mine
fly
ash,
and
carbide
slag
as
raw
materials.
The
effects
the
basic
structure
composition
ratio
three
on
performance
were
investigated.
mechanisms
strength
enhancement
slag,
ash–carbide
composite-stabilized
waste
analyzed.
optimal
mixing
was
determined.
When
mass
to
ash
1:4
total
addition
amount
20%,
material
had
an
moisture
content
16.8%,
maximum
dry
density
1.70
g/cm3,
90-day
compressive
8.51
MPa.
This
fully
inorganic
binder-stabilized
can
effectively
utilize
large
quantities
meet
requirements
materials,
thereby
providing
a
good
technical
solution
for
disposal.
Язык: Английский