Prefabricated
Underground
Stations
(PUS)
face
challenges
in
safety
monitoring
and
assessment
during
assembly
construction.
First,
the
PUS-based
DOFS
system
was
established.
Second,
a
progressive
multiscale
performance
evaluation
framework
for
‘section-component-structure’
constructed.
Finally,
PUS
Construction
Intelligent
Monitoring
Assessment
Model
(PUS-CIMAM)
developed
by
integrating
above
two
modules.
The
results
based
on
case
study
indicate
that:
(1)
is
suitable
components
of
various
shapes,
offering
high
accuracy
spatial
resolution.
(2)
accurately
captures
component
deformation
stress
evolution
construction,
demonstrating
adaptability,
accuracy,
intelligence.
(3)
PUS-CIMAM
indicated
that
process
components,
particularly
large-span
roofs,
significant
control
point.
(4)
showed
how
adjacent
ring
construction
affected
structural
current
ring,
which
could
be
restored
after
second
ring.