Innovative use of ceramic waste in cement grout for sustainable semi-flexible pavement solutions
Innovative Infrastructure Solutions,
Год журнала:
2025,
Номер
10(2)
Опубликована: Янв. 27, 2025
Язык: Английский
Optimization and Performance Study of Graphene Oxide Reinforced Geopolymer
Journal of Building Engineering,
Год журнала:
2025,
Номер
unknown, С. 112269 - 112269
Опубликована: Март 1, 2025
Язык: Английский
Efficiency of Graphene-Based Rubberized Cementitious Material for Thermal Behavior: An Experimental and Theoretical Approach
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104057 - 104057
Опубликована: Янв. 1, 2025
Язык: Английский
Enhancing Rigid Pavement Performance: Experimental Study and Design Optimization of Bentonite Clay-Blended Concrete with a Focus on Durability
Case Studies in Construction Materials,
Год журнала:
2025,
Номер
unknown, С. e04641 - e04641
Опубликована: Апрель 1, 2025
Язык: Английский
Performance analysis of fiber reinforced recycled aggregate concrete at elevated temperatures using response surface methodology
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Апрель 15, 2025
Abstract
The
increasing
risk
of
fire
hazards
and
the
environmental
burden
construction
demolition
(C&D)
waste
necessitate
sustainable,
fire-resistant
building
materials.
This
study
investigates
potential
recycled
aggregate
concrete
(RAC)
reinforced
with
fibers
to
enhance
high-temperature
performance
while
promoting
utilization.
In
first
phase,
mixtures
0%,
25%,
50%
(labeled
RAC00,
RAC25,
RAC50)
were
evaluated
at
23
°C,
300
600
°C.
RAC00
exhibited
a
16%
reduction
in
compressive
strength
°C
over
While
RAC25
initially
showed
10–30%
decrease
compared
conventional
room
temperature,
it
only
1%
decline
28%
making
most
effective
composition
for
further
study.
second
steel
(SF)
polypropylene
(PPF)
incorporated
into
yielding
substantial
tensile
improvements:
RAC25-SF
increased
by
5.6%
24.8%
28.3%
RAC25-PPF
12.5%
increase
but
declined
higher
temperatures,
9.9%
32.9%
SF
enhanced
across
all
PPF
reduced
above
200
Fiber
additions
improved
ductility,
toughness,
moisture
retention,
mitigating
crack
propagation
under
heat.
Statistical
modeling
using
ANOVA
response
surface
methodology
(RSM)
confirmed
high
model
validity
(R
2
>
0.80).
concludes
that
offers
heat-resistant
material,
addressing
both
resilience
C&D
challenges.
Язык: Английский
Prediction of cementitious composite characteristics based on waste glass powder and aggregates: Experimental and statistical analysis
Measurement,
Год журнала:
2025,
Номер
unknown, С. 117609 - 117609
Опубликована: Апрель 1, 2025
Язык: Английский
Study on the performance of new cement-based underwater building crack repair materials based on response surface analysis
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Май 27, 2025
In
the
process
of
repairing
cracks
in
underwater
buildings,
repair
effect
is
not
ideal
due
to
poor
dispersion
resistance
and
low
retention
rate
slurry.
light
this,
this
study
created
a
new
magnetically
driven
cement-based
(MDCGM)
grouting
material
research
that
can
be
used
building
cracks.
paper,
quadratic
regression
model
was
established
with
fluidity
(X)
as
response
values
bentonite
content,
water-cement
ratio,
Fe3O4
powder
flocculant
content
influencing
factors.
The
has
good
fitting
reliability.
Finally,
stone
body's
damage
constitutive
equation
under
various
factors
determined.
This
article
focuses
on
slurry
compressive
strength
body,
conducts
an
analysis
microstructure.
Meanwhile,
it
establishes
body.
results
show
primary
secondary
relationships
influence
value
X
are:
Water-cement
ratio
>
Flocculant
Bentonite
content.
between
212.5
mm
437.5
mm.
When
bentonite,
are
1%,
3%,
5%
respectively,
increases
from
10
15%
20%,
3-day
grouted
body
by
6.02%
33.40%
7-day
2.65%
5.67%
respectively.
indicates
Fe₃O₄
significantly
improve
early-stage
consistent
experimental
predict
mechanical
properties
material.
Язык: Английский
The Effects of Waterborne Polyurethane-Modified Cement on the Mechanical Characterization of Grouting Concretion Stone
Materials,
Год журнала:
2024,
Номер
17(23), С. 5720 - 5720
Опубликована: Ноя. 22, 2024
To
improve
the
safety
and
stability
of
tunnel
structures,
developing
grouting
materials
suitable
for
cold
regions
with
excellent
performance
is
crucial.
Herein,
waterborne
polyurethane
(WPU)
was
used
to
modify
cement
materials.
Through
orthogonal
testing
analysis,
optimal
mixing
ratio
modified
determined
be
as
follows:
a
water-cement
0.5,
hydroxypropyl
methyl
cellulose
(HPMC)
content
0.05%,
WPU
5%,
water-reducing
agent
(WRA)
0.2%.
Furthermore,
dynamic
mechanical
properties
concretion
stones
were
studied.
The
influence
various
external
parameters
on
compressive
strength
cured
different
ages
evaluated.
degree
stone
particle
size
body
d
Язык: Английский