Vol. 78, No. 6, Ser. No. 383 March 2026
Contents
Research Note
Examination of simple reinforcement for a chain reaction collapse of block stacking Sabo dams in light of the Noto Peninsula disasters
Kazuki SAITO, Toshiyuki HORIGUCHI and Teruyoshi TAKAHARA 3
Technical Notes
Rapid scale assessment of Natural Dams using helicopter aerial photography and SfM/MVS technology
Teruyoshi TAKAHARA, Ryoma TSURU and Keisuke SUZUKI 11
Paper
Examination of the effects and mechanisms of the fine fraction content of volcanic ash on changes in the final infiltration rate of the slopes covered by the volcanic ash through repeated rainfall
Takahiko YOSHINO, Daisuke KAGEYAMA, Motoki ITO and Naoki IMAMORI 19
Research Note
Experimental investigation into the influence of driftwood attitude on impact loads
Taishi TATSUKAWA and Toshiyuki HORIGUCHI 30
Technical Note
Spring discharge during 2021 Atami debris flow disaster and embankments hazards at mountain valley head
Tomoyuki IIDA 36