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izvor podataka: crosbi

Collisions of road vehicles with bridge columns (CROSBI ID 225299)

Prilog u časopisu | izvorni znanstveni rad

Kožoman, Ervin ; Draganić, Hrvoje ; Varevac, Damir Collisions of road vehicles with bridge columns // Electronic journal of the Faculty of Civil Engineering Osijek - e-GFOS, 11 (2015), 29-39. doi: 10.13167/2015.11.4

Podaci o odgovornosti

Kožoman, Ervin ; Draganić, Hrvoje ; Varevac, Damir

engleski

Collisions of road vehicles with bridge columns

As speed limits and traffic on city roads continue to increase, collisions between road vehicles and bridge columns becoming more common. Current regulations analyze collision with one major simplification: replacing dynamic action with the equivalent static force. In the present paper, we develop a numerical model of a typical Croatian overpass and loaded it with an equivalent static load according to EN1991-7 and ASSHTO LRFD, analyzing the differences in overpass behavior between these provisions. We compared this to a simplified dynamic analysis, which assumed the impact forces to be impulse loads. Protection measures can be installed around bridge columns that reduce the probability of vehicle collision and open possibilities for reducing collision forces.

collision ; impact force ; impulse ; static and dynamic analysis ; provisions

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Podaci o izdanju

11

2015.

29-39

objavljeno

1847-8948

10.13167/2015.11.4

Povezanost rada

Građevinarstvo

Poveznice