Development and characterization of new lightweight waste-based plaster composites for building applications
Journal of Building Engineering,
Journal Year:
2024,
Volume and Issue:
96, P. 110525 - 110525
Published: Aug. 20, 2024
Language: Английский
Large-Scale Experimental and Numerical Studies on the Dynamic Interaction of Closely Spaced Machine Foundations on Geogrid-Reinforced Soil Beds
International Journal of Geomechanics,
Journal Year:
2025,
Volume and Issue:
25(4)
Published: Jan. 16, 2025
Language: Английский
Study of Different Recycling Approaches for Gypsum-Based Composites with Recycled Rubber Aggregates
Buildings,
Journal Year:
2025,
Volume and Issue:
15(4), P. 577 - 577
Published: Feb. 13, 2025
The
worldwide
demand
for
gypsum
resources
is
continuously
growing
due
to
its
versatility
in
the
building
industry.
In
this
context,
incorporating
recycled
aggregates
gaining
attention
enhancing
physico-mechanical
properties
of
gypsum-based
composites.
Recycled
rubber
have
stood
out
recent
decades
as
a
common
option
development
prefabricated
panels
and
sheets.
This
study
presents
design
composites
which
20
40%
volume
binding
material
has
been
replaced
with
two
different
formats:
granulates
(1.0–2.5
mm)
powder
(<0.8
mm).
Three
series
developed
explore
their
recyclability:
Series
1,
commercial
gypsum;
2,
(by
trituration
samples
from
1)
3,
100%
aggregates.
All
surpass
minimum
values
flexural
compressive
strength
(1
2
MPa,
respectively)
indicated
by
normative
result.
Furthermore,
physicochemical
characterisation
showed
effectiveness
recycling
process
triturated
dihydrate
obtaining
hemihydrate.
A
environmental
impact
revealed
60%
reduction
CO2
emissions,
equivalent
producing
1
m2
board
using
traditional
gypsum.
Therefore,
research
outlines
potential
aggregates,
thus
promoting
circularity
construction
products
decreasing
building’s
footprint.
represents
novelty
compared
current
studies,
are
more
oriented
towards
recovery
waste
conventional
plasterboards.
Language: Английский
Small-strain dynamic characteristics of multilayered rubber-sand composites
Geosynthetics International,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 16
Published: April 12, 2025
The
rubber
sand
mixture
(RSM)
is
an
effective
seismic
isolation
material,
and
understanding
its
layered
structure
essential
for
optimizing
performance
in
geotechnical
earthquake
engineering.
This
study
investigates
the
dynamic
characteristics
of
multi-layered
RSM
composites,
identifying
optimal
content
(RC)
initial
parameters
their
use
as
buffers.
To
this
end,
a
series
resonant
column
tests
were
conducted
to
compare
differences
between
rubber-sand
(LR-S)
conventional
by
measuring
shear
modulus
damping
ratio
at
small
strain
amplitudes.
experiments
on
LR-S
involved
constructing
configurations
with
three-,
five-,
seven-layer
structures,
while
varying
RC
confining
pressure
assess
influence
composite’s
behavior.
Results
show
that
reduced
6–13
times
compared
RSM.
Additionally,
decreases
increasing
RC,
contrasting
As
rises,
ratios
pure
decrease,
whereas
increases,
akin
rubber.
demonstrates
continuous
upward
trend
strain.
These
findings
are
pivotal
designing
mitigation
underground
systems.
Language: Английский
Large-scale experimental and ANN modeling for dynamic interaction between vibrating and statically loaded foundations on geogrid-reinforced soil beds
Geotextiles and Geomembranes,
Journal Year:
2024,
Volume and Issue:
52(5), P. 956 - 974
Published: June 8, 2024
Language: Английский
Vibration response of closely spaced footings protected by use of rubber sheet: An in-situ investigation
Geotextiles and Geomembranes,
Journal Year:
2024,
Volume and Issue:
53(1), P. 1 - 20
Published: Sept. 9, 2024
Language: Английский
Stress–Dilatancy Behavior of Highly Elastic Rubber-Added Cohesionless Materials
Materials,
Journal Year:
2024,
Volume and Issue:
17(21), P. 5264 - 5264
Published: Oct. 29, 2024
Dilatancy
is
commonly
defined
as
the
ratio
of
rates
plastic
volumetric
strain
to
deviatoric
strain,
denoted
Dp.
Owing
high
modulus
elasticity,
elastic
and
under
shear
stress
in
conventional
cohesionless
materials
are
negligible.
Therefore,
using
total
(Dt)
an
approximation
common
studying
stress–dilatancy
behavior
calibrating
dilatancy
model
parameters.
This
approach
also
study
rubber-added
(RCM).
However,
RCM
with
a
range
rubber
content
exhibit
significantly
lower
elasticity
compared
materials.
Further
research
needed
evaluate
potential
impact
on
analysis.
comparisons
were
conducted
responses
series
tests
RCM,
where
calculated
by
Dp
Dt,
respectively.
Furthermore,
modified
method
for
parameters
state-dependent
considering
presented.
It
turns
out
that
better
suited
more
precise
analysis
highly
RCM.
Additionally,
can
precisely
capture
test
results
calibrated
proposed
method.
Language: Английский
Sustainable Solution for End-of-Life Tyres in India
Advances in logistics, operations, and management science book series,
Journal Year:
2024,
Volume and Issue:
unknown, P. 269 - 296
Published: Aug. 5, 2024
This
study
examines
sustainable
end-of-life
tire
management
in
India
from
origin
to
disposal.
The
evaluates
end
of
life
tires
(ELT)
recycling
methods.
is
needed
since
the
Indian
vehicle
sector
has
grown,
causing
manufacturing
and
ELT
concerns.
report
lists
transport
firms,
dealers,
clients,
dismantlers,
importers
as
sources.
stakeholders
were
questioned
about
present
processes.
According
study,
thermal
mechanical
shredding
are
prominent
procedures.
Pyrolysis
had
viability,
sustainability,
high
input
costs
issues,
according
interviews
assessments.
Mechanical
was
most
for
ELTs.
Turning
into
crumb
rubber
instead
landfilling
them
cuts
CO2
emissions
by
71.91%.
method
promising,
but
more
research
need
develop
solutions.
chapter
suggests
circular
economy,
resource
efficiency
Language: Английский