Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Masato UCHITA"'
Autor:
Tsuyoshi FUKASAWA, Tomoyuki HIRAYAMA, Shinobu YOKOI, Akihiko HIROTA, Takahiro SOMAKI, Masaki YUKAWA, Takayuki MIYAGAWA, Masato UCHITA, Tomohiko YAMAMOTO, Masashi MIYAZAKI, Tomoyoshi WATAKABE, Shigeki OKAMURA, Satoshi FUJITA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 924, Pp 23-00023-23-00023 (2023)
The seismic resistance of nuclear power plants, particularly those using Sodium-Cooled Fast Reactor (SFR) design, is of crucial significance. This paper presents an innovative three-dimensional seismic isolation system developed to address the inhere
Externí odkaz:
https://doaj.org/article/ad7bd3d4cdee4bbe8c4fef6eb06ebd1b
Autor:
Tsuyoshi FUKASAWA, Takayuki MIYAGAWA, Masato UCHITA, Tomohiko YAMAMOTO, Masashi MIYAZAKI, Shigeki OKAMURA, Satoshi FUJITA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 898, Pp 21-00007-21-00007 (2021)
This paper describes a fundamental study on the seismic safety margin for isolated structures using laminated rubber bearings. The variation of the seismic response assumed in the isolated structures will occur under the superposition of "Variations
Externí odkaz:
https://doaj.org/article/0cd0ac93899740d4b62d91bf34ef0a96
Autor:
Shigenobu KUBO, Yoshitaka CHIKAZAWA, Hiroyuki OHSHIMA, Masato UCHITA, Takayuki MIYAGAWA, Masao ETO, Tetsuji SUZUNO, Ichiyo MATOBA, Junji ENDO, Osamu WATANABE, Koichi HIGURASHI
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00489-19-00489 (2020)
The authors are developing the design concept of the pool-type sodium-cooled fast reactor (SFR) that addresses Japan’s specific siting conditions such as earthquakes and meets safety design criteria (SDC) and safety design guidelines (SDG) for Gene
Externí odkaz:
https://doaj.org/article/123804690f6b4f56881dc87796cf6a72
Autor:
Shigeki OKAMURA, Tomoyuki HIRAYAMA, Shinobu YOKOI, Takahiro SOMAK, Takayuki MIYAGAWA, Masato UCHITA, Tomohiko YAMAMOTO, Masashi MIYAZAKI, Tsuyoshi FUKASAWA, Satoshi FUJITA
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2022:J101-09
Autor:
Tsuyoshi FUKASAWA, Takahiro SOMAKI, Takayuki MIYAGAWA, Masato UCHITA, Tomohiko YAMAMOTO, Futoshi ISHIZUKA, Tetsuji SUZUNO, Shigeki OKAMURA, Satoshi FUJITA
Publikováno v:
Journal of Structural Engineering B. :462-475
Publikováno v:
Volume 4: SMRs, Advanced Reactors, and Fusion.
The safety analyses were carried out to confirm the sufficiency of the function of the plant protection system against the pump/diagrid link rupture. The target plant is a pool-type SFR of about 600 MWe class equipped with an axially homogeneous core
Autor:
Masashi Miyazaki, Satoshi Fujita, Tsuyoshi Fukasawa, Tomohiko Yamamoto, Masato Uchita, Shigeki Okamura, Takayuki Miyagawa
Publikováno v:
Transactions of the JSME (in Japanese). 87:21-00007
Autor:
Yoshitaka Chikazawa, Osamu Watanabe, Masato Uchita, Koichi Higurashi, Shigenobu Kubo, Masao Eto, Junji Endo, Tetsuji Suzuno, Takayuki Miyagawa, Ichiyo Matoba, Hiroyuki Ohshima
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00489-19-00489 (2020)
The authors are developing the design concept of the pool-type sodium-cooled fast reactor (SFR) that addresses Japan’s specific siting conditions such as earthquakes and meets safety design criteria (SDC) and safety design guidelines (SDG) for Gene
Autor:
Masashi Miyazaki, Shigeki Okamura, Satoshi Fujita, Takahiro Somaki, Masato Uchita, Tsuyoshi Fukasawa, Tomohiko Yamamoto, Takayuki Miyagawa
Publikováno v:
Volume 9: Seismic Engineering.
This paper presents the isolation performance of a three-dimensional base isolated Sodium-cooled Fast Reactor building. The three-dimensional isolation system consists of rubber bearing with the horizontal oil damper for the horizontal isolation syst
Autor:
Masashi Miyazaki, Takahiro Somaki, Masato Uchita, Tsuyoshi Fukasawa, Shigeki Okamura, Satoshi Fujita, Tomohiko Yamamoto, Takayuki Miyagawa
Publikováno v:
Volume 9: Seismic Engineering.
The design of seismically isolated structures has been required not only for damping devices with large damping capacities but also for those with high allowable velocities. This is because the seismic response assessment has been conducted using var