Papers

Prediction of debris flow deposition by a numerical model considering the change of grain size distribution
Naoki MATSUMOTO, Takashi WADA, Kana NAKATANI, Yoshifumi SATOFUKA and Takahisa MIZUYAMA　　3

Study on predicting method for area with collapsing possibility considering topography, deforestation and reforestation
Chie KUROIWA and Shinya HIRAMATSU　　12

Technical Report

Evaluation of sediment transport characteristics and estimation of sediment sources based on sediment discharge monitoring
Yasuhito TANI, Daizo TSUTSUMI and Takahisa MIZUYAMA　　21

Research Notes

Analysis of the evacuation ratio of inhabitants in sediment-related disasters using disaster reports
　　　Masaki MIZUNO, Yoko TOMITA, Shin’ya KATSURA, Nobutomo OSANAI, Ryota HANADA and Takemichi YASUDA　　29

Influence of shape property on analysis of capture mechanism of woody debris in Distinct Element Method
　　　Hajime SHIBUYA, Satoshi KATSUKI, Hisashi OHSUMI and Nobutaka ISHIKAWA　　35

Comparison of distribution of disasters occurring in 1889 and 2011 on Kii Peninsula
　　　Kimio INOUE and Shoji DOSHIDA　　42

Technical Notes

Site characteristics of driftwood disaster using LiDAR data
　　　Yuusuke SAKAI, Atsuhiko KINOSHITA, Yoshiaki KASHIWABARA, Azusa KAJIWARA and Kiichiro OGAWA　　47

Feasibility of use of landslide maps for assessing catastrophic landslides
　　　Shoji DOSHIDA　　52