Technical Paper

Improved reinforcement by rockfill materials in small wooden check dams

Quoc Dung DANG, Yoshiharu ISHIKAWA and Taeko WAKAHARA　　3

Countermeasures against a landslide dam in Nagatono caused by Typhoon 12 in September 2011
−Countermeasures against a large landslide dam with a high head and steep slope

Wataru SAKURAI, Ryo SAKAI, Makoto OYAMA, Takahisa MIZUYAMA, Akihiko IKEDA,
Yosuke NISHIO, Takahisa NISHIOKA, Keita NANBU, Hitoshi NAGAI and Taizo KISHINE　　11

Application of the pipe jacking method as a means of drainage from landslide dam

Wataru SAKURAI, Ryo SAKAI, Yasuyuki OOTUKA, Hiroaki AOKI, Hideki NAGAHARA and Yoshinori ARAKI　　19

Research Notes

Numerical simulation for deformation of landslide dam by overtopping water

Fumiaki AKAZAWA and Yoshifumi SATOFUKA　　28

 

Administrative background of the term “Sabo”

Akiyasu KURISHIMA　　35

 

Technical Notes

Laplacian map representation method for analysis of landform lineament elements of mass movement

Noriya KAMIHARA and Takeharu SATO　　41