2019 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-2 Waste Disposal and Its Environmental Aspects

[3A05-08] Engineering Technology for Coastal Area 2

Fri. Sep 13, 2019 10:50 AM - 11:55 AM Room A (Common Education Bildg. 1F C11)

Chair:Haruo Sato(Okayama Univ.)

10:50 AM - 11:05 AM

[3A05] Study on engineering of EBS for geological disposal in coastal area

(5)Chemical alteration and mechanical property of cement based material in salt water

*Daisuke Hayashi1, Masahito Shibata2, Kazuko Haga2, Masaya Ida1,3, Hitoshi Owada1 (1. RWMC, 2. Taiheiyo Consultant, 3. present: Taiheiyo Consultant)

Keywords:Geological disposal, Coastal area, Engineered barrier system, Cement based material, Salt water, Chemical alteration, Mechanical property

セメント系材料を希釈した海水に浸漬して化学変質状態を分析すると共に力学特性の変化をビッカース硬度により測定し、Caの溶解、二次鉱物の生成による強度特性の変化の関連についての知見を得た。