Papers

Influence of topographic condition on numerical simulation of debris flow

Haruka TSUNETAKA, Norifumi HOTTA, Takuro SUZUKI and Satoshi ISHIKAWA　3

Development of modified particles method for simulations of debris flows based on constitutive equations and its application to deposition process

Takuro SUZUKI and Norifumi HOTTA　13

Construction of forest hydrological tree form model for Japanese cedar and cypress trees

Nobuhiro EBISU, Keiji TAKASE and Natsuko OTAKE　25

Research Notes

Application of TDR（Time Domain Reflectometry）to measurements of surface height and porosity of sediment below water surface

Shusuke MIYATA and Masaharu FUJITA　32

Fundamental experiment of the larger-particles concentration at the frontal part of debris flow

Norio HARADA, Takashi WADA, Tomohiko FURUYA, Kana NAKATANI,
Takahisa MIZUYAMA and Yoshifumi SATOFUKA　39

Technical Notes

An estimation of the shape of landslide dam caused by deep-seated landslide

Youichi SAKO, Toshio MORI, Hiroyuki NAKAMURA, Naoki YUSA, Ryoichi OHNO, Mutsutoshi FUKUDA and Hideki TERADA　　44

Field observation of the ground vibration generated by debris flow using the transportable vibration sensor

Shiki YOSHINAGA, Takeshi SHIMIZU, Naoki FUJIMURA, Tadanori ISHIZUKA and Nagazumi TAKEZAWA　　52