...
Handling
...
of
...
hyperstatic
...
moments
...
The
...
flexural
...
design
...
check
...
for
...
prestressed-concrete
...
box-girder
...
bridge
...
superstructures
...
fully
...
accounts
...
for
...
secondary
...
effects
...
from
...
...
forces.
...
Primary
...
prestress
...
forces
...
are
...
removed
...
and
...
demands
...
automatically
...
include
...
secondary
...
forces.
...
Hyperstatic
...
...
...
need
...
not
...
be
...
included
...
in
...
design
...
combinations.
...
Tendons
...
must
...
be
...
modeled
...
as
...
elements
...
for
...
the
...
flexural
...
design
...
check.
...
Users
...
should
...
create
...
...
...
with
...
prestress
...
loading.
...
Primary
...
forces
...
are
...
calculated
...
through
...
subtraction
...
of
...
tendon
...
force
...
from
...
demand.
...
Additional
...
concrete
...
forces
...
are
...
either
...
secondary
...
or
...
imposed.
...
| Show if | ||
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See Also: |