Special Issue : Slope failures related to a geological condition : Prediction and countermeasures

Origianl Articles

Analyses of bedrock groundwater levels as a factor of deep landslides by using functional models

Ken’ichirou KOSUGI, Yoshiki SANDO, Masamitsu FUJIMOTO, Yosuke YAMAKAWA, Naoya MASAOKA, Takahisa MIZUYAMA, Shin’ya HIRAMATSU, Taijirou FUKUYAMA and Takashi JITOUSONO　3

Study of crush structure and mechanism of slope failures about Rokko granites

Atsuhiko KINOSHITA, Keita YAGI, Tsutomu YAMAZAKI, Takayuki MAYUMI, Tatsuya SHIBASAKI, Masateru KAWASHIMA and Hidetoshi HASHIMOTO　15

Technical Paper

Relationship between surface failure due to rainfall and geology−Experience of sediment-related disasters in Miyazaki Prefecture due to typhoon No. 4 and No. 5 in July, 2007 as example

Naomasa HONDA, Nao KATO and Maiko KASAI　　25

The points of countermeasures for landslide dam adjacent to unstable deep-seated landslide slope in which frequent debris discharge occurs−Referring to the countermeasures taken in Akadani landslide dam caused by Typhoon 12, 2011

Wataru SAKURAI, Hikoyuki GOTO, Makoto OYAMA, Yoshito OGAWAUCHI, Takayuki MAYUMI, Soichi KAIHARA and Noriko TADAKUMA　　31

Geomorphological characteristics of the collapsed slopes due to Typhoon No. 14, 2005 at the upstream of the Monobe river, Kochi, Japan

Katsuo SASAHARA, Hiromasa HIURA and Shoji DOSHIDA　　40

Research Notes

Rainfall condition triggering subsurface flows spouting from pipe exits in torrent bed material of the Nishinokaito River in Mount Fujiwara, Mie prefecture, Japan

Hirofumi SATO, Takashi YAMADA, Koichi HANADA, Kenji HIRAYAMA and Nozomi HORIUCHI　　50

Site prediction of potential deep-seated landslides by using electric conductivity of mountain stream water

Takashi JITOUSONO　　56

Disaser Report

Heavy‐rainfall induced sediment disasters in Nagaoka City and Izumozaki Town,Niigata Prefecture, Japan, from July 29‐August 1, 2013

Yutaka GONDA, Kazuya AKIYAMA, Shinya KATSURA, Kazuhiro HATADA, Masayuki HATA, Yukihiko TAKAHASHI, Osamu KIRYU, Yoji SAWA, Keisuke OZONE Yoshihiko KOIZUMI and Hiroshi KAWABE