Papers

Applicability of methods for detecting landslides by using synthetic aperture radar of ALOS (Daichi)
Shin-ichiro HAYASHI, Masaki MIZUNO, Nobutomo OSANAI, Masato NISHI, Yoshikazu SHIMIZU,
Kazuo NAKAGAWA and Sadakazu MATSUMOTO　　3

Technical Report

Study on influence of houses existence on debris flow flooding and deposition
Kana NAKATANI, Yuki OKUYAMA, Yuji HASEGAWA, Yoshifumi SATOFUKA and Takahisa MIZUYAMA　　15

Influence of standing trees for failed sediment on forest slope
Setsuo HAYASHI, Yoshitaka UCHIDA, Tomomi SAKURAMOTO and Shinya NUMAMOTO　　24

Research Notes

Experimental study on influence of forest roots in slope soil layer on hydrologic processes
　　　Takashi MIYAMAE and Shinya HIRAMATSU　　32

Experiments for evaluating influence of forest roots on vertical infiltration processes of rainwater
　　　Takashi MIYAMAE, Yuki TOKAI and Shinya HIRAMATSU　　39

Technical Notes

Motion analysis of debris flows monitored on the float-board debris-flow breaker
　　　Hiroshi YOKOTA, Keisuke YOSHIDA, Toshiya FURUYAMA and Kenichi HANDA　　45