A Comprehensive Review of Sustainable Assessment and Innovation in Jet Grouting Technologies
Опубликована: Март 28, 2024
This
paper
undertakes
a
comprehensive
review
to
underscore
the
central
role
of
sustainability
in
evaluation
and
innovation
jet
grouting
technologies.
It
meticulously
traces
evolution
methodologies,
emphasizing
imperative
sustainable
practices
throughout
history.
Traditional
paradigms
are
examined
alongside
contemporary
trends,
with
particular
focus
on
metrics
visualization
techniques.
Through
an
examination
innovative
technologies,
this
illustrates
how
principles
have
driven
advancements
aimed
at
improving
efficiency
environmental
impact
methods.
Central
is
assessment
across
multiple
dimensions,
including
method
applicability,
installation
operational
compatibility,
performance
resulting
grouted
piles.
By
considerations,
highlights
intrinsic
link
between
integrity
technological
field
grouting.
In
addition,
it
discusses
analytical
methods
designed
proactively
address
concerns
prior
construction,
thereby
promoting
more
environmentally
responsible
approach.
Finally,
presents
pioneering
framework
that
integrates
real-time
monitoring
tools,
allowing
stakeholders
track
milestones
construction
process.
as
guiding
principle,
advocates
for
paradigm
shift
toward
ecologically
sound
resilient
practices.
Язык: Английский
Comprehensive Guidelines for Numerical Simulation of Jet Grouting Technology Using MPS-CAE
Geosciences,
Год журнала:
2025,
Номер
15(2), С. 36 - 36
Опубликована: Янв. 22, 2025
This
paper
presents
a
thorough
guide
to
simulating
jet
grouting
using
the
Moving
Particle
Semi-Implicit
(MPS)
method
for
numerical
analysis
and
Computer-Aided
Engineering
(CAE)
model
development.
It
addresses
shortcomings
of
previous
simulation
studies,
which
often
lacked
clear
comprehensive
guidelines,
by
providing
detailed
step-by-step
approach.
The
key
aspects
that
define
shape
output
real-world
technology,
such
as
spray
settings
material
parameter
configurations,
are
validated
against
benchmark
experimental
data.
previously
challenging
task
accurately
determining
parameters
soil
when
modeled
Bingham
fluid
bi-viscosity
model,
is
simplified
into
universal
guideline
can
be
easily
applied
any
type
with
known
unconfined
compressive
strength.
Finally,
reliability
confirmed
comparing
results
data
under
similar
conditions,
demonstrating
robustness
accuracy
proposed
method.
Язык: Английский
Enhancing Sustainability of Building Foundations with Efficient Open-End Pile Optimization
Sustainability,
Год журнала:
2024,
Номер
16(16), С. 6880 - 6880
Опубликована: Авг. 10, 2024
Optimizing
open-end
piles
is
crucial
for
sustainability
as
it
minimizes
material
consumption
and
reduces
environmental
impact.
By
improving
construction
efficiency,
less
steel
needed,
reducing
the
carbon
footprint
associated
with
production
transportation.
Improved
pile
performance
also
results
in
more
durable
structures
that
require
frequent
replacement
maintenance,
which
turn
saves
resources
energy.
This
paper
presents
a
parametric
study
on
optimal
designs
open-ended
sand,
presenting
novel
approach
to
directly
compute
using
CPT
results.
It
addresses
challenges
posed
by
soil
variability
layered
conditions,
optimization
model
accounting
interdependencies
among
length,
diameter,
wall
thickness
properties,
including
pile–soil
plug
system.
A
mixed-integer
OPEN-Pile
was
developed,
consisting
of
an
objective
function
mass
CO2
emissions.
The
constrained
set
design
geotechnical
conditions
corresponded
current
codes
practice
recommendations.
efficiency
developed
illustrated
two
case
studies.
In
Blessington
calculation
show
economical
environmentally
friendly
increase
diameter
than
length.
efficient
design,
ratio
between
calculated
at
upper
limit.
For
optimum
ratios
length
are
5,
50
250,
respectively.
profile,
decision
where
place
base
depends
resistance
cone
tip
individual
layers.
To
determine
layer
should
be
placed,
we
need
perform
given
data.
Язык: Английский
Performance and Microstructure of Grouting Materials Made from Shield Muck
Materials,
Год журнала:
2024,
Номер
17(16), С. 4074 - 4074
Опубликована: Авг. 16, 2024
In
response
to
the
environmental
pollution
caused
by
transportation
and
accumulation
of
large-scale
shield
muck,
on-site
reutilization
muck
is
an
effective
approach.
This
study
explored
feasibility
silty
clay
prepare
grout.
Through
orthogonal
experiments,
effects
cement,
fly
ash,
admixture,
water-solid
ratio
on
fresh
properties
mechanical
grout
were
studied.
The
performance
prediction
model
was
established
Additionally,
intrinsic
relationships
between
compressive
strength
microstructure
grouting
materials
through
multi-technology
microstructural
characterization.
results
indicate
that
content
have
a
greater
significant
influence
bleeding
ratio,
flowability,
setting
time,
volume
shrinkage
rate
compared
other
factors.
Cement
has
than
An
optimal
mix
proportion
(12%
for
18%
50%
0.465
19.5%
river
sand,
0.5%
bentonite)
can
produce
meet
requirements.
filling
effect
cementitious
substances
particle
agglomeration
reduce
internal
pores
materials,
improving
their
structure
significantly
enhancing
strength.
Utilizing
as
raw
material
synchronous
feasible.
Язык: Английский
Comprehensive Evaluation Method for the Grouting Management Effect of Mine Water Hazards Based on the Combined Assignment of the TOPSIS and RSR Methods
Applied Sciences,
Год журнала:
2024,
Номер
14(22), С. 10228 - 10228
Опубликована: Ноя. 7, 2024
The
effectiveness
of
grouting
management
is
closely
linked
to
the
safety
mining
operations,
making
scientific
and
accurate
evaluation
mine
water
hazard
a
critical
issue
that
demands
immediate
attention.
Current
technologies
for
are
limited
by
singularity
in
indicator
assignment,
reliance
on
isolated
indicators,
generalization
weak
metrics.
Using
top
bottom
project
110504
working
face
at
Banji
coal
Anhui
Province
as
case
study,
both
theoretical
practical
insights
were
integrated.
Drilling
fluid
consumption,
final
pressure,
permeability,
dry
material
per
unit
length
selected
key
indicators
establish
comprehensive
effect
index
system.
To
address
limitations
previous
assignment
methods,
this
study
proposes
novel
approach
combines
Precedence
Chart
(PC)
with
Criteria
Importance
Through
Intercriteria
Correlation
(CRITIC)
method.
This
integrated
resolves
issues
subjectivity
prior
techniques.
system
was
constructed
based
single
framework,
incorporating
model
uses
Technique
Order
Preference
Similarity
Ideal
Solution
(TOPSIS)
ranking
Rank
Sum
Ratio
(RSR)
classification
support.
demonstrates
high
goodness-of-fit,
value
0.938,
indicating
strong
performance.
model’s
results
visualized
form
zoning
map,
further
validated
through
comparisons
actual
on-site
discharge
data
exploration
borehole
inflow
measurements.
A
maximum
recorded
influx
70
m3/h,
aligning
relatively
zones
identified
evaluation.
findings
demonstrate
proposed
exhibits
degree
reliability
rigor,
providing
valuable
guidance
enhancing
body
stability
minimizing
loss.
Язык: Английский