Norifumi Hotta

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Speaker, Author, Co-Author

Wed. May 23, 2018 1:45 PM - 3:15 PM 102 (1F International Conference Hall, Makuhari Messe)

[EE] Oral
| H (Human Geosciences)
| H-GM Geomorphology

[H-GM02] Geomorphology

1:45 PM - 2:00 PM

[HGM02-01] Valley Morphological Control of Drifted Wood and Debris – the 2017 mass-movements and floods in Kyushu

*Christopher A Gomez^1,2, Norifumi Hotta³, Yoshinori Shinohara⁴, Haruka Tsunetaka⁵ (1.Kobe University Faculty of Maritime Sciences Volcanic Risk at Sea Research Group, 2.Universitas Gadjah Mada, Faculty of Geography, Yogyakarta Indonesia, 3.Tokyo University, Dept. of Forest Sciences, 4.Miyazaki University, Faculty of Agriculture, 5.Tsukuba University)

Tue. May 22, 2018 10:45 AM - 12:15 PM 201B (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| H (Human Geosciences)
| H-DS Disaster geosciences

[H-DS07] Landslides and related phenomena

11:30 AM - 11:45 AM

[HDS07-10] Initiation and runout characteristics of debris flow surges in a huge landslide scar

*Fumitoshi Imaizumi¹, Takeshi Masui¹, Yushi Yokota¹, Haruka Tsunetaka², Yuichi S. Hayakawa³, Norifumi Hotta³, Okihiro Ohsaka¹, Satoshi Tsuchiya¹ (1.Shizuoka Univ., 2.Tsukuba Univ., 3.Tokyo Univ.)

11:45 AM - 12:00 PM

[HDS07-11] Influence of grain-size distribution on formation of debris-flow fan

*Haruka Tsunetaka¹, Norifumi Hotta², Yuichi Sakai², Yuki Nishiguchi³, Junya Hina³ (1.Life and Environmental Sciences, Tsukuba University, 2.Graduate School of Agricultural and Life Sciences, The University of Tokyo, 3.Construction Technology Institute Co., Ltd.)

12:00 PM - 12:15 PM

[HDS07-12] Attempt for hazard prediction of deep-seated landslide based on stream water chemistry

*Norifumi Hotta¹, Tomohiro Egusa¹, Yosuke Yamakawa², Yuan-Jung Tsai³, Shin-Ping Lee³ (1.Graduate School of Agricultural and Life Sciences, the University of Tokyo, 2.Faculty of Life and Environmental Sciences, University of Tsukuba, 3.Disaster Prevention Research Center, National Cheng Kung University, Taiwan)