2018 Annual Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator and Beam Technologies » 203-3 Application of Beams, Target

[2I11-16] Applications of X-ray and Neutron

Tue. Mar 27, 2018 2:45 PM - 4:25 PM Room I (U2-214 -U2 Building)

Chair: Ryoichi Hajima (QST)

3:45 PM - 4:00 PM

[2I15] Measurement of water penetration in concrete by neutron imaging with compact accelerator driven neutron source

*Yuichi Yoshimura3,2,1, Maki Mizuta2, Hideyuki Sunaga2, Yoshie Otake2, Noriyosu Hayashizaki1 (1. Tokyo Institute of Technology, 2. RIKEN, 3. Topcon corporation)

Keywords:Compact accelerator driven neutron source, Neutron imaging, Concrete, Nondestructive observation

小型加速器中性子源を利用した熱中性子イメージングを実施し,構造物劣化に影響するコンクリート内水分の可視化と定量性の検討を行った.結果,コンクリートの劣化度や配合に起因する水分浸透性状の違いを捉えた.