The 55th Annual Meeting of the Japan National Conference on Geotechnical Engineering

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General session

3. 地盤材料

砂質土・礫質土

Tue. Jul 21, 2020 9:00 AM - 10:30 AM Room No. 2

[21-2-1-07] Effect evaluation of grain refinement and particle shape change on water retentivity of aged ballast

*Haruki Kaneko1, Kaito Hiramatsu1, Tatsuya Ishikawa1, Takahisa Nakamura2, Ippei Kijiya2 (1. Hokkaido University, 2. Railway Technical Research Institute)

Keywords:ballast, water retentively test, fine fraction

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