[H-GM04] [JJ] Geomorphology

Mon. May 22, 2017 10:45 AM - 12:15 PM 105 (International Conference Hall 1F)

convener:Hiroshi Shimazu(Department of Geography, Faculty of Geo-Environmental Science, Rissho University), Masayuki Seto(Fukushima Future Center for Regional Revitalization, Fukushima University), Chairperson:Hiroshi Shimazu(Department of Geography, Faculty of Geo-Environmental Science, Rissho University)

The main subject of this session is interdisciplinary discussion on the whole range of themes relating to geomorphology, especially geomorphic processes, landform development, geomorphological hazards and their mitigation, and relationships among geomorphic processes, other natural phenomena and human activities. All topics on geomorphology with new findings and ideas, especially applied geomorphology for disaster prevention or environmental problems, are welcome. All presentations and discussion of this session are made in Japanese or English.

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10:45 AM - 11:00 AM

[HGM04-05] The estimation of a rainfall index triggering landslides based on hydrological observations at Mt. Mihara, Izu-oshima Island, Japan.

*Naofumi Takeda¹, Tsuyoshi Hattanji², Yuki Matsushi³, Tomomi Terajima³ (1.Nippon Koei Co., Ltd, 2.University of Tsukuba, 3.Disaster Prevention Research Institute, Kyoto University)

11:00 AM - 11:15 AM

[HGM04-06] Vertical changes of soil properties and infiltration process for occurrence of shallow landslides in hillslopes with different bedrocks

*Takuma Watakabe¹, Yuki Matsushi², Masahiro Chigira² (1.Graduate School of Science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University)

11:15 AM - 11:30 AM

[HGM04-07] Effect of shallow landslides on migration of channel heads: Case studies in Hiroshima City and Hofu City, western Japan

*Tsuyoshi Hattanji¹, Ryuya Kodama², Daichi Takahashi², Shoji Doshida³, Yasushi Tanaka⁴, Takahisa Furuichi⁵ (1.Faculty of Life and Environmental Sciences, University of Tsukuba, 2.College of Geoscience, University of Tsukuba, 3.National Research Institute of Fire and Disaster, 4.Faculty of Letters Komazawa University, 5.Graduate School of Agriculture, Hokkaido University)

Discussion (11:30 AM - 12:15 PM)