Architectural Engineering and Design Management,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 23
Published: Oct. 9, 2024
With
the
rapid
development
of
urbanization,
a
large
number
construction
solid
waste
has
brought
great
pressure
on
ecological
environment.
How
to
make
full
use
recycled
concrete
reduce
harm
environment
become
prominent
issue.
The
shrinkage
deformation
is
often
higher
than
that
natural
concrete.
Therefore,
this
paper
summarizes
strengthening
effect
volume
and
its
prediction
model
from
aspects
surface
aggregate,
mineral
strengthening,
fiber
carbonization
in
order
provide
reference
for
research
future.
results
show
aggregate
(mechanical
prepreg
chemical
coating
strengthening)
can
optimize
interface
structure
reclaimed
cementified
material.
By
changing
cementing
material
composition
matrix,
micro-aggregate
volcanic
ash
minerals
be
exerted
improve
stacking
form
between
particles.
addition
appropriate
amount
play
role
skeleton
support,
which
not
only
restrain
cracking
RAC,
but
also
better
toughness
However,
excess
fibers
may
increase
Carbonated
aggregates
absorb
carbon
solidify
it,
generated
calcium
precipitation
repair
defects
aggregates,
refine
pores,
enhance
density
A
sustainable
and
novel
approach
has
been
explored
for
utilizing
calcium-rich
byproduct
waste
as
a
pragmatic
solution
to
address
solid
industrial
generation.
This
initiative
advances
new
construction
technologies
by
developing
cement-free
wall
putty.
Industrial
activities
generate
on
million-ton
scale,
which
is
often
disposed
of
in
the
open
environment,
leading
its
accumulation
landfills.
Production
large
volume
calcium
creates
serious
environmental
challenges
several
negative
consequences
like
depletion
soil
fertility,
impact
biodegradation
processes,
etc.
Although
utilization
management
extensively
documented
scientific
literature,
best
our
knowledge,
research
development
putty
remains
unexplored
so
far.
However,
commercially
available
composed
dolomite,
white
cement,
cellulose
polymer
additives.
The
outlined
scheme
utilizes
acetylene
gas
industry
pulp
hydroxide
carbonate,
respectively.
Despite
modification
raw
materials,
resulting
exhibits
properties
performance
almost
similar
those
with
added
advantage
being
safe
free
from
heavy
metal
ion
contaminants.
unique
selling
proposition
this
powder
lies
low
carbon
footprint
material,
cement.
Additionally,
it
offers
superior
resisting
cracking
flaking
paints,
ensuring
long-lasting
durable
finishes.
X-ray
diffraction
profile
reveals
crystalline
structure
calcite
portlandite
phases.
SEM
studies
show
an
agglomerated
due
attractive
van
der
Waals
interactions
paste
containing
hydroxyl
functionalities
matrix.
Scalable
strategies
article
not
only
align
domestic
technological
but
also
promote
waste-to-wealth
approach,
contributing
recycling
reuse
waste.
presented
supports
United
Nations
Sustainable
Development
Goals
emphasize
importance
sustainability
practices,
concerns,
restoration
materials
conservation
cultural
heritage
structures.
Energies,
Journal Year:
2024,
Volume and Issue:
17(20), P. 5113 - 5113
Published: Oct. 15, 2024
The
Energy
Performance
of
Buildings
Directive
(EPBD)
has
set
a
target
to
achieve
carbon-neutral
building
stock
and
generate
80%
its
electricity
from
renewable
sources
by
2050.
While
Model
Predictive
Control
(MPC)
can
contribute
significantly
energy
flexibility
in
buildings,
remote
implementation
remains
relatively
unexplored,
especially
the
residential
sector.
purpose
this
research
is
demonstrate
reliability,
robustness,
computational
efficiency
cloud-based
application
an
MPC
called
Smart
Management
(SEM)
on
multi-family
building.
SEM
was
tested
virtual
model
TRNSYS
using
open-source
distributed
event
streaming
platform
for
data
exchange
synchronization.
Simplified
models
thermal
behavior
prediction,
including
R3C3
building,
were
developed
C++.
evaluated
eight
scenarios
with
varying
weather
conditions,
optimization
criteria,
runtime
periods.
results
that
maintains
stability
robustness
over
2-week
period
15-minute
planning
resolution
while
ensuring
comfort.
C++
algorithm
enables
deployment
low-spec
servers,
supporting
cost-effective
applications
real
buildings
minimal
intervention.
