WG1-1：Salt Damage

Staff introduction

• Chairman Shinichi Miyazato (Kanazawa Institute of Technology)
• Mitsuharu Tokunaga (Kanazawa Institute of Technology)
• Shōji Takechi (Kanazawa Institute of Technology)
• Sadao Kimura (Kanazawa Institute of Technology)
• Yasushi Tanaka (Kanazawa Institute of Technology)
• Daishin Hanaoka (Kanazawa Institute of Technology)
• Tatsuro Hatanaka (Kanazawa Institute of Technology)
• Hajime Ito (Toyama Prefectural University)
• Shinya Uchida (Toyama Prefectural University)
• Zyunzo Tachibana (Toyama Prefectural University)
• Yūya Sakai (University of Tokyo)
• Minobu Aoyama (Central Nippon Highway Engineering Nagoya Company Limited)
• Kazuhiro Kobayashi (P.S. Mitsubishi Construction Co., Ltd.)
• Shinya Kitagawa (Sato Kogyo Co., Ltd.)

Outline

①　Continuous exposure of PC test girder deteriorated by salt damage
④　Experimental and analytical study on effects of steel corrosion degree on serviceability and load bearing capacity of RC-PC test girders
⑤　Assessing the influence of complex deterioration caused by “salt damage and ASR” and “salt damage and neutralization” in ④
⑥-1　Investigation of steel corrosion degree based on loading tests and dismantling investigation of PC test girders manufactured in ①
⑥-2　Creating the evaluation criteria for visual inspection and the determination of degradation degree based on steel corrosion on actual bridges
⑦　Salt damage countermeasures based on the regional standardization of fly ash concrete
⑨　Development of monitoring technology using titanium wire sensor
⑪　Developing asset management system for bridges deteriorated by salt damage
⑫　Trial run of the asset management system for bridges under salt deterioration in local region