[3D01-05] LLW 1

[3D03] Management of sorption distribution coefficients of radionuclides in low-level radioactive waste disposal facility

(III): Evaluation of the sorptive phase composition and its influence on Kd of cementitious materials

*Jun Yasuda¹, Hisao Satoh¹, Takashi Kozawa¹, Yutaro Sawaki¹, Tomoya Yoshida¹, Kazuko Haga², Yoshihisa Kaneda², Yutaro Kobayashi² (1. JNFL, 2. Taiheiyo Consultant)

Keywords:low-level radioactive waste disposal facility, sorption distribution coefficients, compressive strength, hydrate composition

The relationships among compressive strength, hydrate composition, and Kd were studied from the results of the quantitative analysis of the sorptive phases in cementitious materials used for constructing disposal facilities.