[H-GM03] Geomorphology

Mon. May 30, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (11) (Ch.11)

convener:Hitoshi SAITO(College of Economics, Kanto Gakuin University), convener:Tsuyoshi Hattanji(Faculty of Life and Environmental Sciences, University of Tsukuba), Thomas Parkner(University of Tsukuba, Graduate School of Life and Environmental Sciences), convener:Naoko Nagumo(International Centre for Water Hazard and Risk Management, Public Works Research Institute), Chairperson:Naoko Nagumo(International Centre for Water Hazard and Risk Management, Public Works Research Institute)

This session covers all facets of geomorphology, the study of landforms and Earth surface processes that create and change them. Applied topics such as geomorphological hazards and their mitigation as well as advances in geomorphological methods and techniques are also included.

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11:00 AM - 1:00 PM

[HGM03-P01] The distribution of slope failure caused by past extensive heavy rain and its characteristics: A case of the Makurazaki Typhoon of September 1945 in Hiroshima Prefecture

*Yoshiya Iwasa¹ (1.Hiroshima Univ., JSPS Research Fellow)

11:00 AM - 1:00 PM

[HGM03-P02] Relationship between three-dimensional morphology of debris-flow fan and affected area of debris flow -A case study of the 2014 Hiroshima torrential rain disaster-

*Yuna Yazawa¹, Takuro Ogura², Shunsuke Harada¹, Tsuyoshi Hattanji², Shoji Doshida³, Tanaka Yasushi⁴ (1.College of GEOSCIENCE, School of Life and Environmental Sciences, University of Tsukuba , 2.Faculty of Life and Environmental Sciences, University of Tsukuba., 3.National Research Institute of Fire and Disaster, 4.Faculty of Letters, Komazawa University)

11:00 AM - 1:00 PM

[HGM03-P03] Landform Analyses of Granite Mountains in Northeast Japan: Reconsideration of Uplifted Peneplain in Abukuma Mountains.

*Taichi Hiraoka¹, Takayuki Ogata¹ (1.Graduate School of Engineering and Science, University of the Ryukyus )

11:00 AM - 1:00 PM

[HGM03-P04] Relationships between debris supply process to the sea and longitudinal profiles of the rivers in the Yaku Island, southern Japan

*Hiroshi Shimazu¹ (1.Department of Geography, Faculty of Geo-Environmental Science, Rissho University)

11:00 AM - 1:00 PM

[HGM03-P05] Roundness change of gravel particle along the rivers based on image analysis: a case study of Joganji, Sagami and Shimanto rivers

*Daisuke Ishimura¹, Takayuki Takahashi² (1.Department of Geography, Tokyo Metropolitan University, 2.International Research Institute of Disaster Science, Tohoku University)

11:00 AM - 1:00 PM

[HGM03-P06] Impacts of bedrock river meandering on channel gradient

*Naoya Takahashi¹ (1.Graduate School of Science, Department of Earth Science, Tohoku University)

11:00 AM - 1:00 PM

[HGM03-P07] Observations of Fine Materials Erosion at the Base of Block Stream in the Mt. Maneo,South Korea

*Masayuki Seto¹, Song-Hyun Kim², Yukiya Tanaka³ (1.Fukushima Future Center for Regional Revitalization, Fukushima University, 2.National Wetland Center, 3.Kyung Hee University)

Session information

[H-GM03] Geomorphology

[HGM03-P01] The distribution of slope failure caused by past extensive heavy rain and its characteristics: A case of the Makurazaki Typhoon of September 1945 in Hiroshima Prefecture

[HGM03-P02] Relationship between three-dimensional morphology of debris-flow fan and affected area of debris flow -A case study of the 2014 Hiroshima torrential rain disaster-

[HGM03-P03] Landform Analyses of Granite Mountains in Northeast Japan: Reconsideration of Uplifted Peneplain in Abukuma Mountains.

[HGM03-P04] Relationships between debris supply process to the sea and longitudinal profiles of the rivers in the Yaku Island, southern Japan

[HGM03-P05] Roundness change of gravel particle along the rivers based on image analysis: a case study of Joganji, Sagami and Shimanto rivers

[HGM03-P06] Impacts of bedrock river meandering on channel gradient

[HGM03-P07] Observations of Fine Materials Erosion at the Base of Block Stream in the Mt. Maneo,South Korea

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