[3C06-08] Geological Environment

[3C06] Development of the Topography and repository depth transition analysis tool for coastal areas (TARTAN-II)

*Masaaki Yamaguchi¹, Tomoko Kato¹, Suzuki Yuji², Satsuki Kabasawa¹, Mihara Morihiro¹, Hitoshi Makino¹ (1. JAEA, 2. NESI)

Keywords:coastal area, topographic change, repository depth change, radionuclide migration assessment, biosphere assessment

The topography and repository depth transition analysis tool developed for inland areas has been expanded to accommodate coastal areas (TARTAN-II), taking into consideration sediment transport from land to ocean, and their spatiotemporal change due to sea-level and climate changes.