WG6：Establishing a maintenance management system

Staff Introduction

• Chairman Yasuo Chikada（Kanazawa University）
• Mokoto Fujiu（Kanazawa University）
• Yuji Asano（Nippon Engineering Consultants Co. Ltd.）
• Yūji Maki（Nippon Engineering Consultants Co. Ltd.）
• Yoshiaki Nakai（Asahi Engineering Co. Ltd）
• Toshiharu Kita（Nihonkai Consultants Co. Ltd.）
• Kunio Hatakeyama（Ishikawa Prefecture）
• Isao Mizuguchi（Toyama Prefecture）
• Koji Wanibuchi（Fukui Prefecture）
• Shouichiro Nakayama

Outline

WG6 firstly establishes a maintenance scheme for bridges affected by early deterioration in three prefectures of Hokuriku region and then applies this support for other prefectures having the same problem. For this purpose, it is necessary to grasp the status of maintenance scheme utilizing in three prefectures of Hokuriku region (structural database (basic information, inspection data (history), maintenance history data, etc.), appraisal methods based on the investigation result, degradation predicting methods, maintenance order (priority) schedule, annual budget balancing strategy) and to clarify the general items and additional items.

①The investigation, repair and reinforcement history, and database of deterioration situation of road bridges of three prefectures in Hokuriku region.
②Proposal of structural health evaluation methods, maintenance prioritization methods, and budget balancing techniques using inspection data of enormous road bridges of three prefectures in Hokuriku region.
③Proposal of maintenance management system corresponding to early degradation on important routes across the prefectures.
④By integrating the WG (1) ~ WG (5), a new proposal for the maintenance management of road bridges subjected to the early deterioration is introduced.