Study on the Influence of Linear of Fire on Steel Deck Arch Bridge

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Abstract:

ANSYS finite element model of bearing type steel arch bridge is established. The arch bridge column overall mechanics performance on fire is analyzed through thermal analysis module of the software. And the internal force and deformation of the different pillar of fire is calculated. The conclusions show that structure deformation of the fire and the fire near pillar in a certain range has certain increase. Displacement of the fire in the bridge column is change with the increase of the temperature. In the local pillar by fire ,arch rib alignment is not affected in local pillar.

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1287-1291

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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