Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Atsushi KOYAMA"'
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 1849-1866 (2022)
Many heavy rain disasters have occurred in recent years in Japan. The maintenance of water storage facilities such as dams has become a global issue. The aim is to simulate the failure mechanism of reservoirs in which slip failure occurred on the dow
Externí odkaz:
https://doaj.org/article/d5d257c18a714204a64863c751c3bf33
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01756- (2023)
The method of filling the lower space of a bridge with rigid polyurethane foam (RPU foam) to reduce the traffic load along with seismic reinforcement has rarely been applied to extend the life of bridges in Japan. This study evaluates the reinforceme
Externí odkaz:
https://doaj.org/article/74f188f02925402cb2107b529c6a6c7f
Publikováno v:
Transportation Engineering, Vol 7, Iss , Pp 100100- (2022)
Community participation in road construction and repair is necessary in improving rural roads in developing countries, more than 50% of which are in poor condition caused by less involvement by the government due to budget constraints. To promote com
Externí odkaz:
https://doaj.org/article/c78a20371d8549ab8969adcde6b63c96
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 827, Pp 14-00624-14-00624 (2015)
In gas turbine engines, combustion temperature increases in order to reduce CO2 emissions and to improve thermal efficiency. However, at the same time, this leads to the increase of nitrogen oxide (NOx) emissions. Lean premixed combustion is one of t
Externí odkaz:
https://doaj.org/article/4de8cc4ef10c4172a149a3fd50d41be2
Autor:
Shinichi Ito, Yoshinori Fukubayashi, Satoshi Sugimoto, Toshifumi Mukunoki, Takenori Hino, Kazunari Sako, Atsushi Koyama, Kota Wakinaka, Ryohei Ishikura, Daisuke Suetsugu, Satoshi Murakami
Publikováno v:
Soils and Foundations. 61:600-620
Kumamoto and Kogoshima prefectures are located in the southern Kyushu district of western Japan. In July 2020, a warm, humid air front triggered the delayed rains of the rainy season, resulting in torrential rains in many parts of Japan, especially i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cde2172a85242aab5838c924fd837d4
https://doi.org/10.1016/j.sandf.2021.01.008
https://doi.org/10.1016/j.sandf.2021.01.008
Publikováno v:
Japanese Geotechnical Journal. 16:49-61
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb793d944de2c52aca94b93fc9023a52
https://doi.org/10.3208/jgs.16.49
https://doi.org/10.3208/jgs.16.49
Publikováno v:
International Journal of GEOMATE; May2023, Vol. 24 Issue 105, p66-76, 11p
Publikováno v:
Japanese Geotechnical Journal. 15:91-102
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47406d49d82882beacfd64a614a6e5a9
https://doi.org/10.3208/jgs.15.91
https://doi.org/10.3208/jgs.15.91
Publikováno v:
Geosynthetics Engineering Journal. 35:141-148
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6d85a3f247ab82376795dea980a101e
https://doi.org/10.5030/jcigsjournal.35.141
https://doi.org/10.5030/jcigsjournal.35.141
Publikováno v:
E3S Web of Conferences. 368:02030
In African countries, in order to improve the trafficability of earth and gravel road, locally available material-based and labour-based approach are regarded as one of the most practical measures. As one of the approaches, a base course reinforcemen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a42a183605ddd2df601e74f758e91d4
https://doi.org/10.1051/e3sconf/202336802030
https://doi.org/10.1051/e3sconf/202336802030