砂防学会誌
Online ISSN : 2187-4654
Print ISSN : 0286-8385
ISSN-L : 0286-8385
研究ノート
能登半島地震による土砂災害の特徴
林 拙郎近藤 観慈川邉 洋花岡 正明秋山 一弥沼本 晋也向井 啓司福田 睦寿鈴木 滋
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2008 年 61 巻 3 号 p. 31-36

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In this report, characteristics of sediment related disasters triggered by the Noto-Hantou Earthquake was described. And theyare summarized as follows. The area where the sediment disasters occurred was almost located within the range of 500-700 gal of the earthquake acceleration except small-scale slope failure disasters. Slope failures which occurred around the surface part of earthquake fault located comparatively high density. As for the slope failures of the inland,damages occurred mainly in the consolidated or semisolid sedimentary layer of Miocene by presumed from the house damage and geological features of the slope failure situation. By the examination of earthquake acceleration and velocity component, the earthquake movement reached to the mountanious slope covered with thin topsoil layer and coastal erosion cliff in Wajima-city and Shika-town estimated at the same level as the earthquake record of Togi observation point.
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© 2008 社団法人砂防学会
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