Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Mitsuyasu IWANAMI"'
Publikováno v:
Cleaner Materials, Vol 13, Iss , Pp 100267- (2024)
Concrete manufacturing is highly resource-intensive and is a major source of greenhouse gas emission. Accelerating depletion of natural resources such as sand, which is the primary material for aggregate in concrete manufacture is a growing problem.
Externí odkaz:
https://doaj.org/article/97859a92a49e4768a5b10f39c8d4aa1c
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-12 (2023)
Abstract This research aimed to estimate the shear capacity of reinforced concrete short beams with steel fiber (RSF short beams) using DIC (digital image correlation). Four-point bending tests of RSF short beams with shear span ratio (a/d) of 1.0, 1
Externí odkaz:
https://doaj.org/article/d85f851695df4659b8c271e4191ea9a5
Autor:
Rajib Kumar Biswas, Mitsuyasu Iwanami, Nobuhiro Chijiwa, Takahiro Saito, Christian Malaga-Chuquitaype
Publikováno v:
Developments in the Built Environment, Vol 12, Iss , Pp 100083- (2022)
Safety of the existing corrosion damaged reinforced concrete (RC) bridges during a seismic event is a matter of increasing concern. To reduce the enormous economic loss and casualties, it is important to examine the potential seismic risk of corroded
Externí odkaz:
https://doaj.org/article/9b7532ee689047dbbb1646d02c79623f
Publikováno v:
Materials & Design, Vol 216, Iss , Pp 110556- (2022)
The influence of hydraulic pressure (max. 20 MPa) on the internal damage of cement-based materials is experimentally studied. In order to observe in situ the internal damage of cement-based materials under hydraulic pressure, a new testing apparatus
Externí odkaz:
https://doaj.org/article/a5bae0d927a6406c8e15b360cf03d240
Autor:
Nattapong Paewchompoo, Wanchai Yodsudjai, Prasert Suwanvitaya, Mitsuyasu Iwanami, Nutpakan Boonyingsathit, Wiracha Thaue, Supisara Kiattanabumrung
Publikováno v:
Engineering and Applied Science Research, Vol 47, Iss 2, Pp 145-152 (2020)
The objective of this research was to determine the influence of using recycled concrete aggregates (RCA) on the time for corrosion-induced cracking. Three levels of replacement by recycled aggregates were adopted, i.e., 0%, 50% and 100% by volume. C
Externí odkaz:
https://doaj.org/article/aff08e4225f948f9a3a50dcf66c599ca
Autor:
Yuta Masuyama, Katsumi Suzuki, Akira Hekizono, Mitsuyasu Iwanami, Mutsuko Hatano, Takayuki Iwasaki, Takeshi Ohshima
Publikováno v:
Sensors, Vol 21, Iss 3, p 977 (2021)
The negatively charged nitrogen-vacancy (NV) center in diamonds is known as the spin defect and using its electron spin, magnetometry can be realized even at room temperature with extremely high sensitivity as well as a high dynamic range. However, a
Externí odkaz:
https://doaj.org/article/1bf5fb39dfaa4503895b8db5e3e9d0fa
Publikováno v:
Structure and Infrastructure Engineering. :1-13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa48d97392ee21eaab3cd688bae8136e
https://doi.org/10.1080/15732479.2022.2131843
https://doi.org/10.1080/15732479.2022.2131843
Autor:
Keisuke Takahashi, Yuichiro Kawabata, Mitsuyasu Iwanami, Mari Kobayashi, Takafumi Kasaya, Toshiro Yamanaka, Shun Nomura, Hiroko Makita
Publikováno v:
Journal of Advanced Concrete Technology. 20(3):254-266
The results of the first-ever in-situ monitoring of a large mortar specimen at a depth of 3515 m in the Nankai Trough arepresented in this study targeted at creating a technology platform for in-situ monitoring and evaluation of cement-basedmaterials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c2ae3017210bdb54c3dcc717c6f2eb3
http://id.nii.ac.jp/1342/00002441/
http://id.nii.ac.jp/1342/00002441/
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. F1 (Tunnel Engineering). 78:40-54
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6053e6abc496a35ae832d782de6bf10
https://doi.org/10.2208/jscejte.78.1_40
https://doi.org/10.2208/jscejte.78.1_40
Autor:
Saki NAMIMATSU, Yuichi ITO, Junichiro KUBO, Tadashi INAGUMA, Shinichi MIYAZATO, Mitsuyasu IWANAMI
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures). 78:90-104
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef3aa8fcd71868fa90439fcf50bbe9dc
https://doi.org/10.2208/jscejmcs.78.1_90
https://doi.org/10.2208/jscejmcs.78.1_90