Structure and Infrastructure Engineering,
Journal Year:
2023,
Volume and Issue:
unknown, P. 1 - 16
Published: Oct. 8, 2023
AbstractThe
capacity
controlled
search
(CCS)
method,
which
is
a
recently
developed
design-driven
algorithm,
implemented
for
performance-based
design
optimization
(PBDO)
of
steel
moment
frames.
It
shown
that
the
CCS
method
very
suitable
PBDO
problems
since
it
can
locate
optimum
solution
using
reasonable
computational
effort
unlike
metaheuristic
approaches,
often
require
thousands
structural
analyses
before
converging
to
near-optimum
solution.
Considering
fact
(PBD)
emerging
methodology,
its
comparison
with
traditional
force-based
(FBD)
approach
also
carried
out
extensively
in
this
study.
Accordingly,
designs
investigated
frames
produced
according
both
methodologies
are
compared
terms
weight
and
seismic
performance.
Unlike
most
previous
studies,
not
only
inter-story
drifts
but
hinge
rotation
limits
considered
as
performance
criterion
during
process
The
numerical
applications
presented
three
ordinary
resisting
although
FBD
methodology
usually
leads
heavier
respect
PBD
former
might
fail
satisfy
requirements.Keywords:
Capacity
searchcost-performance
comparisondesign-driven
searchdiscrete
sizing
optimizationforce-based
designperformance-based
designsteel
framesstructural
Disclosure
statementThe
authors
declare
they
have
no
known
competing
financial
interests
or
personal
relationships
could
appeared
influence
work
reported
paper.
The Structural Design of Tall and Special Buildings,
Journal Year:
2023,
Volume and Issue:
32(13)
Published: June 6, 2023
Summary
Grille‐type
steel
plate
composite
(GSPC)
shear
wall
is
an
innovative
system
consisting
of
concrete
cores,
faceplates,
tie
plates,
and
channels
with
more
advantages
than
conventional
reinforced
(RC)
walls,
including
better
ductility,
higher
bearing
capacity,
easy‐modular
characteristics.
This
paper
mainly
discusses
the
seismic
performance
damage
resistance
GSPC
walls
to
entire
structure
from
aspect
structural
level.
Three
nonlinear
numerical
models
high‐rise
structures
different
heights
types
were
established
by
PERFORM‐3D
software
study
influence
on
change
in
internal
forces
deformations
compared
RC
walls.
One
these
was
selected
conduct
fragility
analysis
based
incremental
dynamic
assess
structure's
Finally,
prediction
method
used
evaluate
levels
structure.
Results
indicate
that
suffer
significant
those
although
they
experience
lesser
deformations.
Moreover,
can
effectively
improve
collapse
resistance.
Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: March 27, 2023
Abstract
Traditional
structural
design
work
involves
repeated
modeling,
which
is
a
tedious
and
time-consuming
activity.
To
solve
such
problems,
optimization
of
elements
by
using
the
UC
ratio
along
with
grouping
proposed.
In
offshore
floating
platform,
methods
find
out
minimum
weight
solutions
for
structure.
However,
due
to
high
diversity
profiles
cost
raises
lot.
By
doing
in
technique
provides
unique
optimal
solution.
The
current
study
proposes
an
approach
reliability-based
FPSO
comments
on
optimized
Topside
assembly
various
load
conditions
like
Production
tank
pressure
loads,
Equipment
Piping
Electrical
Instrumentation
load,
girder
deformation
Wind
etc.
Both
Normal
Operating
Extreme
are
taken
considering
effects
hull
flexibility
wind
motion-induced
accelerations.
analysis
performed
STAAD
Pro
tool
selecting
least
as
objective
function
while
obeying
constraints
per
API
standards.
Optimization
based
upon
Utility
Check
tool.
With
models
constructed
described
above,
module
primary
structure
can
be
iteratively
“unity-check-optimized”.
implication
given
method,
member
unity
checks
(UCs)
translate
into
hence
optimization.
