Sustainability,
Год журнала:
2024,
Номер
17(1), С. 233 - 233
Опубликована: Дек. 31, 2024
The
extensive
development
of
construction,
in
which
cement
concrete
remains
the
key
composite,
enforces
need
for
particular
environmental
concerns.
This
applies
to
aspects,
including
ecological
challenges
industry
and
rational
use
natural
construction
aggregates.
review
article
focuses
on
new
trends
waste
aggregate,
with
emphasis
recycled
aggregate
sands.
state
art
was
analysed,
many
years
own
studies
modification
properties
composites
made
from
it.
It
assessed
that
among
possible
ways
quality
improvement
RCA,
most
promising
macro
scale
seems
be
carbonation,
unlike
biodeposition.
latter,
novel
undoubtedly
interesting
a
scientific
viewpoint,
has
not
been
studied
sufficiently,
real
obstacle
is
cost
its
implementation
practice.
Multi-recycling,
pioneering
proposal
management,
can
viewed
only
context
moment.
sands
hydroclassification
combined
steel
fibres
closest
constructional
purposes
engineering
Civil and Environmental Engineering,
Год журнала:
2024,
Номер
20(2), С. 1186 - 1202
Опубликована: Дек. 1, 2024
Abstract
The
construction
demolition
is
non-degradable.
Recycled
aggregates
were
utilized
to
create
sustainable
products
in
pervious
concrete
manufacture.
Adding
fibers
enhances
mechanical
properties.
High
absorption
of
aggregate
(RA)
and
polyethylene-glycol
are
used
ensure
internal
curing.
purpose
this
study
was
statistically
improve
the
properties
based
on
an
experimental
investigation.
Taguchi
method
employed
present
DOE
(Design
Experiment).
Five
factors
four
levels
designed
by
provide
sixteen
mixes
(L16
array).
replacement
coarse
recycled
aggregates,
W/C
ratio,
synthetic
macro-fiber,
steel
fiber
polyethylene-glycol.
Designed
prepared.
Taguchi’s
analysis
concluded;
that
macro-fiber
addition
has
no
impact
Using
a
ratio
10%
optimum
ratio.
prediction
experimented
with
using
mixes.
Confirmation
test
results
agree
predicted
values
within
±10%.
Sustainability,
Год журнала:
2024,
Номер
17(1), С. 233 - 233
Опубликована: Дек. 31, 2024
The
extensive
development
of
construction,
in
which
cement
concrete
remains
the
key
composite,
enforces
need
for
particular
environmental
concerns.
This
applies
to
aspects,
including
ecological
challenges
industry
and
rational
use
natural
construction
aggregates.
review
article
focuses
on
new
trends
waste
aggregate,
with
emphasis
recycled
aggregate
sands.
state
art
was
analysed,
many
years
own
studies
modification
properties
composites
made
from
it.
It
assessed
that
among
possible
ways
quality
improvement
RCA,
most
promising
macro
scale
seems
be
carbonation,
unlike
biodeposition.
latter,
novel
undoubtedly
interesting
a
scientific
viewpoint,
has
not
been
studied
sufficiently,
real
obstacle
is
cost
its
implementation
practice.
Multi-recycling,
pioneering
proposal
management,
can
viewed
only
context
moment.
sands
hydroclassification
combined
steel
fibres
closest
constructional
purposes
engineering
