A Study on the Long-term Durability of Hybrid Curing Agent

2019 Fiscal Year Final Research Report

• Project/Area Number: 17K06518
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Multi-year Fund
• Section: 一般
• Research Field: Civil engineering materials/Construction/Construction management
• Research Institution: Aichi Institute of Technology
• Principal Investigator: Wu Chengning 愛知工業大学, 工学部, 特命教授 (90609405)
• Co-Investigator(Kenkyū-buntansha): 岩月 栄治 愛知工業大学, 工学部, 教授 (10278228)
• Project Period (FY): 2017-04-01 – 2020-03-31
• Keywords: ハイブリッド被膜養生剤 / 養生機能 / 耐久性向上機能 / 持続性 / 室内促進劣化試験 / 自然環境暴露試験

Outline of Final Research Achievements

In this research, the accelerated deterioration tests in laboratory and experiments exposed in severe natural environment were carried out to confirm the improving effects of the hybrid curing agent to durability of concrete in long term.
According to the relationship between the results of the accelerated deterioration tests in laboratory and experiments exposed in severe natural environment, the data was collected for durability design of concrete structure and maintenance.

Free Research Field

建設材料

Academic Significance and Societal Importance of the Research Achievements

従来の単一機能の被膜養生剤または含浸材と異なり、養生機能と耐久性向上機能を兼備する新型ハイブリット被膜養生剤を開発し、その耐久性向上効果の持続限界を予測する技術を確立し、ハイブリッド被膜養生剤を塗布したコンクリート構造物の耐久性設計と維持管理に必要な基礎データが提供し、コンクリート構造物の早期劣化の社会問題を効率よく解決することに貢献する。