TY - JOUR PY - 2017// TI - Slope failure mechanism and prediction method by rainfall ;; 降雨に伴う土砂災害発生メカニズムとその予測手法 JO - Journal of the Japan Society for Safety Engineering A1 - Danjo, Toru SP - 463 EP - 469 VL - 56 IS - 6 N2 - In Japan, landslides caused by heavy rains occur every year in various parts of the country, causing damage to human lives, property, and social infrastructure. Why do sediment-related disasters occur in order to reduce the damage caused by sediment-related disasters? Where does it occur? When will it occur? It is important to understand correctly. Therefore, in this paper, we explain the types of sediment-related disasters associated with rainfall, describe the predisposing factors and incentives that cause disasters, and show the mechanism by which sediment-related disasters occur. In addition, we will explain the methods that are being researched or actually used to answer the questions "where does the sediment-related disaster occur?" And "when does it occur?". [Google Translate] 日本では毎年のように豪雨による土砂災害が全国各地で発生し,人命,財産,社会基盤への被害が生じている.土砂災害による被害を軽減するためには,土砂災害がなぜ発生するのか?どこで発生するのか? いつ発生するのか?について正しく理解することが重要である.そこで本稿では,降雨に伴う土砂災害の種類について解説し,災害発生の要因となる素因と誘因について述べると共に,土砂災害が発生するメカニズムについて示す.また,土砂災害が,「どこで発生するのか?」「いつ発生するのか?」という疑問に対する,研究または実際に利用されている手法について解説する.

Language: ja

LA - ja SN - 0570-4480 UR - http://dx.doi.org/10.18943/safety.56.6_463 ID - ref1 ER -