2018 Fall Meeting

Presentation information

Oral presentation

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

[2F05-09] Bentonite

Thu. Sep 6, 2018 10:35 AM - 11:55 AM Room F (A36 -A Building)

Chair:Haruo Sato(Okayama Univ.)

11:35 AM - 11:50 AM

[2F09] Effect of axial stiffness of swelling pressure test apparatus on test results and settlement evaluation

*Yukihisa Tanaka1, Yasutaka Watanabe1, Kunihiko Nakamura1 (1. CRIEPI)

Keywords:bentonite, swelling pressure, testing apparatus, axial stiffness, settlement evaluation

膨潤圧試験装置の軸方向の剛性が小さいと平衡膨潤圧を過小に評価すること,また,その結果を用いた場合,廃棄体の沈下量を過大に評価する場合があることを明らかにした.