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{live-template:Test Problem}
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To simulate a |
To simulate a two-span
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structure
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which
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is
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simply
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supported
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under
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dead
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load,
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and
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continuous
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under
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live
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load,
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a
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load
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case
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is
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defined
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with
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five
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stages,
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outlined
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as
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follows:
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- Stage
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- 1:
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- Add
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- two
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- objects,
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- one
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- for
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- each
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- span.
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- Stage
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- 2:
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- Define
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- frame
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- end
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- releases
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- through
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- Define
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- >
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- Named
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- Property
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- Sets
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- >
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- Frame
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- Releases,
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- then
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- assign
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- these
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- moment
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- releases
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- to
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- the
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- start
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- of
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- the
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- second
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- span.
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Additional information is available in the Staged-construction
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- and
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...
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- articles.
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- Stage
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- 3:
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- Apply
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- load
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- to
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- the
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- structure.
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- Response
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- will
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- be
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- as
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- though
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- the
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- system
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- is
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- simply
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- supported.
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- Stage
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- 4:
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- Fix
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- the
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- moment
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- end
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- releases
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- which
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- are
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- applied
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- in
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- Stage
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- 2.
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- Stage
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- 5:
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- Apply
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- additional
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- load
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- to
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- the
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- structure.
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- Response
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- will
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- now
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- be
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- as
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- though
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- the
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- system
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- is
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- continuous.
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Structural response is presented in Figure 1:
Attachments
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- (zipped
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- SDB
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- file)