Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Akiyoshi Kamura"'
Publikováno v:
Soils and Foundations, Vol 63, Iss 1, Pp 101275- (2023)
Check dams constructed in steep mountainous areas require the rationalization of the dam body and foundation system. In general, soil cement replacement or caissons are often adopted for foundations. In such cases, reducing the construction effort is
Externí odkaz:
https://doaj.org/article/1594a735d22247aab2ad814b90d6c789
Autor:
Akiyoshi Kamura, Go Kurihara, Tomohiro Mori, Motoki Kazama, Youngcheul Kwon, Jongkwan Kim, Jin-Tae Han
Publikováno v:
Soils and Foundations, Vol 61, Iss 3, Pp 658-674 (2021)
This study presents a new approach to determine the damage degree of liquefaction caused by a large earthquake. We propose an artificial neural network (ANN) model based only on the seismic records of ground and define the degree of liquefaction “D
Externí odkaz:
https://doaj.org/article/ef2562478a1a49ea85fbcf16e7d69f04
Publikováno v:
Soils and Foundations, Vol 62, Iss 4, Pp 101176- (2022)
In liquefaction analyses, liquefaction is conventionally assumed to originate from the vertical propagation of shear waves. However, some field and theoretical evidence has demonstrated that the risk of liquefaction may be induced or increased by sur
Externí odkaz:
https://doaj.org/article/0f03cdece62243e097d6a7dfaf515d99
Publikováno v:
Japanese Geotechnical Journal. 17:451-466
Publikováno v:
Soils and Foundations. 61:1235-1250
In the study of liquefaction behavior associated with seismic loading conditions, it is often assumed that liquefaction occurs owing to the upward propagation of shear waves, despite evidence that liquefaction damage may result from or be aggravated
Publikováno v:
Landslides. 18:3707-3714
Subhorizontal gravity drains or horizontal drains (HDs) are commonly used drainage measures for groundwater regime management in landslide mitigation. The effectiveness of an HD depends on several factors, such as the hydraulic properties of the slop
Autor:
Youngcheul Kwon, Jin Tae Han, Akiyoshi Kamura, Jongkwan Kim, Motoki Kazama, Go Kurihara, Tomohiro Mori
Publikováno v:
Soils and Foundations, Vol 61, Iss 3, Pp 658-674 (2021)
This study presents a new approach to determine the damage degree of liquefaction caused by a large earthquake. We propose an artificial neural network (ANN) model based only on the seismic records of ground and define the degree of liquefaction “D
Disaster report on geotechnical damage in Miyagi Prefecture, Japan caused by Typhoon Hagibis in 2019
Autor:
Akira Yamaguchi, Shotaro Yamada, Tomonori Hino, Shuji Moriguchi, Motoki Kazama, Akiyoshi Kamura, Yuki Yamakawa
Publikováno v:
Soils and Foundations. 61:549-565
Heavy rains brought about by Typhoon Hagibis (Typhoon No. 19) in October 2019 caused great damage to the Kanto and Tohoku regions of Japan. In the Tohoku region, the rainfall was particularly high in the coastal areas of Fukushima, Miyagi, and Iwate
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. C (Geosphere Engineering). 77:386-391
Publikováno v:
Japanese Geotechnical Society Special Publication. 8:53-58