2011.4-2012.3 Yearbook of NILIM
Research Summary


Road Department

Reference Number Y110410
Title Research on Performance Evaluation Method for Existing Highway Bridges
Start-End Date 2009.4-2012.3
Division Bridge and Structures Division
Author Head, Takashi TAMAKOSHI
Senior Researcher, Keita NAKASU
Senior Researcher, Makoto HOSHINO
Researcher, Mari ISHIO
Researcher, Yoshiteru YOKOI
Guest Research Engineer, Taku YOSHIKAWA
@Guest Research Engineer, Atsushi UJIMOTO
Summary The influence of existing bridgefs damage on its load-carrying capacity was examined. As analytic approach, several models in each condition (sound, shifting and damaged) were made and load-carrying capacities in each condition were calculated. On the other hand, the load-carrying capacities of damaged girders were also tested as experimental approach.