2008.4-2009.3 Yearbook of NILIM
Research Summary


Road Department

Reference Number Y080402
Title Research on service and maintenance level of road structures which supposes network evaluation
Start-End Date 2008.4-2009.3
Division Bridge and Structures Division
Author Head, Takashi Tamakoshi
Senior Researcher, Masanori@Okubo
Researcher, Shigeichi Kawama
Summary From the viewpoint of the road network function, we identified functions required to road structures such as bridges, pavement, tunnels and earthworks, proposed common indices which indicate performance on those functions and are applied to any road structure, and developed the method to evaluate network by using the indices.