Journal of Physics Conference Series,
Journal Year:
2024,
Volume and Issue:
2911(1), P. 012027 - 012027
Published: Dec. 1, 2024
Abstract
Calcined
clays
have
become
one
of
the
most
researched
themes
in
field
cement
replacement
recent
years.
However,
it
is
not
only
pure
kaolinite
that
can
be
used
for
thermal
activation.
There
are
other
options
such
as
use
lower-grade
clays.
The
brick
soils
considered
a
representative
these
studied
soil
had
lower
content
clay
minerals
(40%)
and
higher
impurities,
mainly
quartz
(18%)
calcite
(43%).
It
also
contained
minor
amount
gypsum
(4%).
After
calcination
at
650
°C,
37%
amorphous
matter
was
formed,
which
assumed
to
reactive
part.
Based
on
this
assumption,
mixture
compositions,
more
precisely
substitutions
concrete
were
made
using
so-called
rational
design.
replace
cement,
while
crystalline
phases
substituted
fine
aggregate.
Within
logic,
5
mixtures
with
level
up
25%
designed.
calcined
somewhat
finer,
plasticizing
admixture
achieve
comparable
workability
without
an
immense
increase
water
dosage.
best
compressive
strength
obtained
case
10%
replacement.
Specifically,
reached
69
MPa,
by
14%
value
than
reference.
Nevertheless,
showed
applicable
results.
Its
55
11%
compared
reference
mixture.
Revista de Gestão Social e Ambiental,
Journal Year:
2025,
Volume and Issue:
19(1), P. e010789 - e010789
Published: Jan. 15, 2025
Objective:
The
objective
of
this
study
is
to
present
a
scientific
bibliographic
review
article
on
the
use
light
ash
interlocked
concrete
floors
and
identify
possible
gaps
related
reuse
ash,
which
by-product
from
thermoelectric
plants,
in
terms
technical
feasibility
for
production
material
exploitation
sustainable
potential
reuse.
Theoretical
reference:
It
based
concepts
environmental
sustainability,
industrial
waste,
improvements
properties
through
addition
fly
byproduct
burning
coal
plants.
uses
authors
studies
that
address
reduction
impacts
civil
construction
materials
paving.
Method:
Searches
were
carried
out
databases,
using
advanced
search
mechanism
ScienceDirect
platform,
published
by
Elsevier
(www.sciencedirect.com).
keywords
used
research
first
filter
"fly
ash"
"paver
block",
summary
articles
analyzed,
selected
prioritized
publications
last
five
years
(2019-2024),
order
include
recent
advances
technological
developments.
In
second
filter,
new
already
collected
was
out,
software
management
reviews
citations
Zotero
(https://www.zotero.org/),
keyword
full
text
articles.
Results
Discussion:
results
discussions
incorporation
into
concrete,
highlighting
technical,
economic
aspects.
Main
points
covered,
Properties
resulting
impacts,
practical
applications
challenges
limitations.
Research
Implications:
theoretical
implications
are
discussed,
providing
insights
how
can
be
applied
or
influence
practices
field
CO2
emissions,
as
well
social
implications.
These
may
an
alignment
with
policies
waste
management.
Originality/Value:
This
contributes
literature
innovative
specific
theme,
combination
infrastructure
sustainability.
relevance
value
evidenced
its
contribution
sustainability
strategic
relevance.
