Journal of the Japan Society of Erosion Control Engineering
Vol.65 No.4, Ser. No.304 January 2013

Contents

in Japanese


Papers

Spatial distributions of pore water pressure and effective stress in vertical seepage flow through multi-layer soil structure
   Fumitoshi IMAIZUMI and Kuniaki MIYAMOTO  3
Resistance force of laterally spread tree roots in Japanese cypress and cedar forests
   Atsuhiko KINOSHITA, Yusuke SAKAI, Ryoichi OHNO, Saburo TABATA, Masateru KAWASHIMA and Takanari YAMASAKI  11

Technical Report

Method for processing an erosion rate equation in numerical simulation of debris flow
   Takuro SUZUKI  21

Research Notes

Sediment-related disasters in the Nakajo River watershed in Sakae Village, Nagano Prefecture triggered by the earthquakes in Northern Nagano Prefecture on March 12, 2011
   Shinya HIRAMATSU, Taijiro FUKUYAMA, Kazuki MATSUMURA, Akihiko IKEDA, Masayuki MIYASAKA and Yoshihiro HOSOKAWA  29
Resistance force of laterally spread tree roots-lateral root modeling
   Atsuhiko KINOSHITA, Yusuke SAKAI, Ryoichi OHNO, Saburo TABATA, Masateru KAWASHIMA and Takanari YAMASAKI  35

Technical Notes

Proposition of simple cone-penetration test measurement and slope conservation countermeasures −A case study of debris disaster caused by heavy rain in North Kanagawa, September 2010−
   Toshihiko SHIMOGAWA, Hideki INAGAKI, Hideki KOSAKA and Takafumi UZAWA  41
An example of application of the aerially-placable floating water-stage gauge to landslide dams in Kii Peninsula caused by Typhoon Talas in 2011
   Takao YAMAKOSHI, Tadanori ISHIZUKA, Yosuke ITO, Seiichi OSAKA and Atsushi NAKAGOME  45
Estimation of the rainfall causing overflow by use of water level of natural dams (Case study of natural dams occurred by typhoon No. 12 at 2011)
   Miki CHIBA and Takahisa MIZUYAMA  50

Japan Society of Erosion Control Engineering
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