Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jyunichi Takayama"'
Publikováno v:
Infrastructures, Vol 7, Iss 10, p 130 (2022)
In the United States, many people have suffered losses caused by the collapse of deteriorated road bridges and subsequent road closures, and in Japan, bridges built during rapid economic growth are now reaching the end of their planned service period
Externí odkaz:
https://doaj.org/article/9006d247e8a442a09503dc3ac9d79691
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management). 76:I_281-I_296
Autor:
Tatsuya Nishino, Kiyoko Yanagihara, Jyunichi Takayama, Masahiko Sagae, Hikaru Samuta, Kohei Hirako, Yuma Morisaki, Kazuhiro Nagaki, Makoto Fujiu
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management). 75:I_153-I_161
Publikováno v:
Road and Rail Infrastructure V.
In Japan, there are now approximately 730,000 road bridges, 2.0 m or longer. In 2013, about 18% of these bridges had been in service for more than 50 years, which is considered the normal service life of a bridge, and it is predicted that in 10 years
Autor:
Yuma Morisaki, Masahiko Sagae, Jyunichi Takayama, Kohei Hirako, Tatsuya Nishino, Kiyoko Yanagihara, Makoto Fujiu
Publikováno v:
Journal of Japan Association for Earthquake Engineering. 18:1_104-1_121
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)). 74:I_873-I_882
Autor:
Yasuhisa Tsujimoto, Jyunichi Takayama, Kiyoshi Matsushima, Ko Ito, Satoshi Matsui, Hiroko Nakamura, Toshirou Kondoh, Masahiro Kozuka, Kana Ueda, Takuji Ikemi, Hiroshi Miura, Masaru Kimura
Publikováno v:
Journal of Clinical Biochemistry and Nutrition
We investigated the effects of lasers irradiation on the exposed dentinal tubule. Human tooth specimens with exposed dentinal tubule orifices were used. Three types of lasers (CO(2) laser, Er:YAG laser and Ga-Al-As laser) were employed. The parameter
Publikováno v:
Journal of the City Planning Institute of Japan. :409-414
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)). 73:I_422-I_430
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)). 73:I_467-I_478