Infrastructures,
Journal Year:
2024,
Volume and Issue:
9(8), P. 122 - 122
Published: July 25, 2024
Rammed
earth
blocks
have
recently
gained
substantial
popularity
in
construction
materials
due
to
their
environmental
benefits,
energy
saving,
and
financial
effectiveness.
These
benefits
are
even
more
pronounced
if
waste
such
as
olive
ash
(OWA)
incorporated
rammed
blocks.
There
is
limited
information
on
the
use
of
OWA
This
paper
investigates
cement
improving
block
characteristics.
was
partially
replace
soil
by
10,
20,
30
40%
its
weight
added
percentages
2,
4,
6
8%
dry
composite
soil.
Proctor,
unconfined
compressive
strength
(UCS),
California
Bearing
Ratio
(CBR)
tests
were
performed
at
7,
28,
56
days.
Results
indicated
that
inclusion
decreased
maximum
density
while
it
increased
optimum
moisture
content.
However,
addition
improved
The
UCS
results
revealed
possessed
cementitious
pozzolanic
behavior,
mechanical
properties
up
30%
inclusion,
after
which
there
a
significant
drop
40%.
trend
CBR
similar
those
UCS.
To
further
clarify
experimental
results,
mathematical
model
proposed
determine
variation
function
time.
Furthermore,
correlations
between
conducted.
Predicted
equations
developed
block.
All
all,
stabilized
suggests
potential
improve
Mechanics of Advanced Materials and Structures,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 11
Published: May 22, 2024
The
present
work
aims
to
propose
a
model
for
calculating
unconfined
compressive
strength
(UCS)
of
soil
stabilized
by
geopolymer
based
on
gene
expression
programming
(GEP).
new
is
compared
with
earlier
models
developed
from
artificial
neural
networks
(ANN),
multivariable
regression
analysis
(MVR),
multi-gene
genetic
(MGGP),
and
support
vector
machines
(SVM)
models.
results
indicate
that
the
GEP
superior
MVR
MGGP
quite
comparable
ANN
SVM
study
demonstrates
robustness
through
parametric
analysis.
Additionally,
this
simpler
easier
use
in
practice.
Low-carbon Materials and Green Construction,
Journal Year:
2023,
Volume and Issue:
1(1)
Published: Oct. 20, 2023
Abstract
Geopolymer
is
produced
through
the
polymerization
of
active
aluminosilicate
material
with
an
alkaline
activator,
leading
to
formation
a
green,
inorganic
polymer
binder.
concrete
(GPC)
has
become
promising
low-carbon
alternative
traditional
Portland
cement-based
(OPC).
GPC-bonded
reinforcing
bars
offer
for
structures,
boasting
excellent
geopolymer
binder/reinforcement
bonding
and
superior
corrosion
high-temperature
resistance
compared
cement.
However,
due
differences
in
production
process
GPC,
there
are
distinct
engineering
property
variations,
including
characteristics.
This
literature
review
provides
examination
manufacturing
procedures
encompassing
source
materials,
mix
design,
curing
regimes,
other
factors
directly
influencing
properties.
Additionally,
it
delves
into
bond
mechanism,
tests,
corresponding
results
that
represent
The
main
conclusions
GPC
generally
mechanical
properties
performance
ordinary
cement
proper
standardization
needed
its
tests
limit
contradictory
lab
on
site.
Journal of Marine Science and Engineering,
Journal Year:
2023,
Volume and Issue:
11(12), P. 2270 - 2270
Published: Nov. 29, 2023
For
the
massive
quantities
and
negative
impacts
of
dredged
mud
slurry,
its
disposal
utilization
have
become
one
most
noticeable
issues
in
world.
In
this
paper,
flocculation-solidification-high
pressure
filtration
combined
method
is
proposed
to
effectively
dispose
marine
slurries.
The
advantages
are
demonstrated
herein
following
three
aspects:
dewatering
performance,
material
savings,
shear
strength
treated
slurry.
Then,
effects
anionic
polyacrylamide
(APAM)
dose,
composite
solidification
agent
initial
water
content
slurries,
thickness
geo-bags
on
mechanical
properties
slurry
by
studied.
Experimental
results
show
that
with
increasing
doses
APAM,
structures
slurries
more
stable,
optimal
dose
APAM
determined
as
0.16%.
Moreover,
increase
decrease
both
contribute
method.
Infrastructures,
Journal Year:
2024,
Volume and Issue:
9(8), P. 122 - 122
Published: July 25, 2024
Rammed
earth
blocks
have
recently
gained
substantial
popularity
in
construction
materials
due
to
their
environmental
benefits,
energy
saving,
and
financial
effectiveness.
These
benefits
are
even
more
pronounced
if
waste
such
as
olive
ash
(OWA)
incorporated
rammed
blocks.
There
is
limited
information
on
the
use
of
OWA
This
paper
investigates
cement
improving
block
characteristics.
was
partially
replace
soil
by
10,
20,
30
40%
its
weight
added
percentages
2,
4,
6
8%
dry
composite
soil.
Proctor,
unconfined
compressive
strength
(UCS),
California
Bearing
Ratio
(CBR)
tests
were
performed
at
7,
28,
56
days.
Results
indicated
that
inclusion
decreased
maximum
density
while
it
increased
optimum
moisture
content.
However,
addition
improved
The
UCS
results
revealed
possessed
cementitious
pozzolanic
behavior,
mechanical
properties
up
30%
inclusion,
after
which
there
a
significant
drop
40%.
trend
CBR
similar
those
UCS.
To
further
clarify
experimental
results,
mathematical
model
proposed
determine
variation
function
time.
Furthermore,
correlations
between
conducted.
Predicted
equations
developed
block.
All
all,
stabilized
suggests
potential
improve
