About SAKURABA SHUSEI
About 岩手大 大学院農学研究科
About MIWA HAJIME
About 東北地域災害科学研究
About local severe rain
About Rubber
About weir
About Iwate prefecture
About river
About disaster investigation
About head work
About field study
About location survey
About deposited silt
About particle size distribution
About tractive force
About buckling (material phenomenon)
About standing position
About 滝名川
About Flood prevention measures
About Natural disasters
About 豪雨
About 頭首工
About 岩手
About ゴム堰
About 起立
About 障害