Connection structure of orthotropic steel bridge deck board

The utility model relates to a connection structure of orthotropic steel bridge deck board, the orthotropic steel bridge deck board is the steel bridge panel system that comprises roof, cross slab and vertical stiffening rib, sets up the arc breach in cross slab and roof and stiffening rib junction,...

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Bibliographic Details
Main Authors LIU RONGHONG, CUI HAIJUN
Format Patent
LanguageEnglish
Published 11.11.2015
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Summary:The utility model relates to a connection structure of orthotropic steel bridge deck board, the orthotropic steel bridge deck board is the steel bridge panel system that comprises roof, cross slab and vertical stiffening rib, sets up the arc breach in cross slab and roof and stiffening rib junction, sets up the circumferential notch in cross slab and stiffening rib bottom junction to with vertical stiffening rib and cross slab and roof welded connection, thereby connect into a whole with roof, cross slab, vertical stiffening rib. Through the breach of seting up the definite shape on the cross slab, make vertical stiffening rib pass through, reduced the stress concentration phenomenon of decking, cross slab, vertical stiffening rib junction, improved the atress performance of connecting details department, improved the life of bridge. And the utility model discloses a connection structure safe and reliable, the construction installation is simple, convenient.
Bibliography:Application Number: CN20152539727U