Vol. 78, No. 4, Ser. No. 381 November 2025
Contents
Papers
Research on the influence of the convergence of warm and humid currents due to isolated peaks and constricted topography on heavy rains that caused large‐scale sediment‐related disasters
Hiroshi MAKINO, Yusuke SAKAI, Keiji YOSHIDA, Naoto YAMAGAMI,Yasuhiro NOMURA, Kazuki MATSUSHITA,Junichi MATSUI, Ryoko HIJIKATA, Nozomu TAKADA, Naoki INABA, Akihiro SUDA and Taro UCHIDA 3
Analysis of slope failures caused by earthquakes using tremor factors
Setsuo HAYASHI and Hiroshi KAWABE 15
Technical Papers
Applicability of riverbed variation calculation model considering the phase change of sediment during large‐scale flooding in a basin with coarse grain of produced sediment
Satoshi NIWA, Taro UCHIDA, Yoshifumi SATOFUKA, Yutaka GONDA,
Yuki NISHIGUCHI, Takeshi KUBO, Fumiaki AKAZAWA and Takayuki NOSAKA 23
Proposal of a method for wide‐area assessment of the landslide volume and the volume of driftwood generated immediately after a mudslides
Hiromi AKITA 35
Research Note
Hydrological analysis of fracture‐mediated groundwater flow in a granite mountain headwater basin: Numerical simulation using a simplified preferential flow model
Torajiro SATAKE, Daizo TSUTSUMI and Taijiro FUKUYAMA 46