The effect of adding rice husk ash (RHA) and calcined shell powder (CSP) on the properties of cement mortar
Case Studies in Construction Materials,
Год журнала:
2025,
Номер
unknown, С. e04426 - e04426
Опубликована: Фев. 1, 2025
Язык: Английский
Enhancement of Micro-mechanical Characteristics of Expansive Soil through Synergistic Incorporation of Jute and Nylon Fibers with Cement
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104685 - 104685
Опубликована: Март 1, 2025
Язык: Английский
Enhancing mechanical properties of low plasticity soil through coal and silica fume stabilization
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 22, 2025
Low-plasticity
soils,
characterized
by
low
plasticity
and
high
sand
content,
present
challenges
in
engineering
projects
due
to
their
inadequate
strength
stability.
This
study
evaluates
the
comparative
effects
of
coal
waste
silica
fume
as
stabilizers
improve
mechanical
properties
silty
soils.
Key
parameters
such
liquid
limit
(LL),
plastic
(PL),
index
(PI),
maximum
dry
density
(MDD),
unconfined
compressive
(UCS),
shear
were
assessed
through
laboratory
experiments
with
varying
stabilizer
proportions
(3–12%).
Results
showed
that
increased
LL
Tarnol
soil
36%
reduced
its
PI,
while
improved
Chaklala
48%,
also
reducing
PI.
Both
decreased
MDD
optimum
moisture
content
(OMC).
Notably,
UCS
77%
12%
83%
after
28
days
curing.
Coal
cohesion
a
factor
1.29
internal
friction
angle
1.04,
enhanced
1.35
1.032.
These
findings
demonstrate
potential
cost-effective,
sustainable
for
improving
geotechnical
performance
low-plasticity
The
contributes
valuable
insights
into
using
industrial
by-products
stabilization,
offering
practical
applications
enhancing
stability
construction
infrastructure
projects.
Язык: Английский
Enhancing tunnel muck properties with ternary industrial solid wastes: optimal mixing ratios and microscopic mechanisms
Ning Jiao,
Jianwen Ding,
Xing Wan
и другие.
European Journal of Environmental and Civil engineering,
Год журнала:
2025,
Номер
unknown, С. 1 - 18
Опубликована: Март 29, 2025
Язык: Английский
Utilizing calcined agricultural biomass for the geopolymer stabilization of demolition wastes
Results in Engineering,
Год журнала:
2025,
Номер
unknown, С. 104787 - 104787
Опубликована: Апрель 1, 2025
Язык: Английский
Cumulative Strain and Improvement Mechanisms of Soil Reinforced by Xanthan Gum Biopolymer Under Traffic Loading
Polymers,
Год журнала:
2024,
Номер
16(24), С. 3500 - 3500
Опубликована: Дек. 16, 2024
As
is
widely
accepted,
cumulative
strain
and
improvement
mechanisms
of
stabilized
soil
are
critical
factors
for
the
long-term
reliable
operation
expressways
high-speed
railways.
Based
on
relevant
research
findings,
xanthan
gum
biopolymer
regarded
as
a
green
environmentally
friendly
curing
agent
in
comparison
to
traditional
stabilizers,
such
cement,
lime,
fly
ash.
However,
little
attention
has
been
devoted
reinforced
by
under
traffic
loading.
In
current
study,
series
laboratory
tests,
including
cyclic
triaxial
tests
scanning
electron
microscopy
(SEM)
were
performed
investigate
this
issue
more
detail.
The
influences
content,
time,
moisture
confining
pressure,
stress
amplitude
analyzed.
addition,
model
was
proposed
provide
good
description
experimental
data.
Finally,
microscopic
structure
analyzed
discuss
mechanisms.
results
show
that
strongly
influenced
content.
For
given
number
loading
cycles,
greater
smaller
strain.
calculated
agreement
with
test
“flocculent”
hydrogel
can
form
denser
bonding
strength
“branch-like”
“net-like”
hydrogels.
Язык: Английский