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Concrete Bridge

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27-06-2015


Pedestrian bridge over Køgestation 2016, Zealand Denmark


COWI Project A067610

 

Prefabricated TTSlab Bridge, LUSAS staged construction in shell elements


For educational purpose only.

 

 

Key words

 

§      Prestressing strands prEn10138-3 Grade 1860MPa, Breaking load fpk=173kN, Elastic limit Fp0.1=152kN

§      TTD78, prestressing P = 24 strands * 173 * 0.75 = 3114kN at centre of TT web.

§      TTSlab-Deck in Master/Slave surface coupling by Line Mesh coupling stiffness 1E10

§      Nonlinear analyse involving birth and death elements of TTSlab in phase1 and 2.

 

 

Shown below is automatic models creation in Lusas.

 

 

 

Figure: Deactivate and activate elements in Phase 1 and 2, LUSAS model.

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Figure: Concrete topping above TTSlab, both in shell elements, LUSAS model.




Figure
: Prefabricated TTslab bridge with holes in the deck.
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ICDAS   •    Hans Erik Nielsens Vej 3   •    DK-3650 Ølstykke   •    E-mail: th@icdas.dk    •   Tel.: +45 60 53 83 79  •   CVR no.: 34436169 
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