Zobrazeno 1 - 10
of 60
pro vyhledávání: '"J. L. Akasaki"'
Publikováno v:
Cerâmica, Vol 66, Iss 380, Pp 373-378 (2020)
Abstract The X-ray diffraction (XRD) technique has been widely used in order to investigate anhydrous and hydrated cement phases. In this study, XRD was used in order to analyze the concrete floor polishing waste (CFPW) and cementitious paste contain
Externí odkaz:
https://doaj.org/article/bbe900d2c08e46dcafc501856eaea0ce
Autor:
A. M. Pereira, J. C.B. Moraes, M. J.B. Moraes, J. L. Akasaki, M. M. Tashima, L. Soriano, J. Monzó, J. Payá
Publikováno v:
Materiales de Construccion, Vol 68, Iss 330, Pp e153-e153 (2018)
Portland cement (OPC) production is one of the most contaminating greenhouse gas producing activities. In order to reduce OPC consumption, several alternatives are being assessed, and the use of pozzolanic material is one of them. This paper presents
Externí odkaz:
https://doaj.org/article/9d76755f9c2347c2bbc9f2639fb1527c
Publikováno v:
Materiales de Construccion, Vol 64, Iss 316, Pp e032-e032 (2014)
A very simple method based on electrical conductivity and pH measurements was proposed for assessing reactivity of pozzolans. Calcium hydroxide:pozzolan water suspensions were monitored by means of measurements of electrical conductivity and pH value
Externí odkaz:
https://doaj.org/article/d2da7d746c254933af133f7f7391090a
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 3, Iss 3, Pp 310-321
Várias pesquisas realizadas com compostos a base de lítio tem mostrado resultados satisfatórios na redução da expansão associada à reação álcali-sílica (RAS), mas ainda existem muitas dúvidas sobre seus mecanismos de ação. A presente pe
Externí odkaz:
https://doaj.org/article/59bbf9773a024b5598296cef70335e69
Autor:
M. B. Barbosa, A. M. PEREIRA, J. L. Akasaki, C. F. Fioriti, J. V. Fazzan, M. M. TASHIMA, J. J. P. Bernabeu, J. L. P. Melges
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 6, Iss 5, Pp 811-820
The paper discusses the application of High Strength Concrete (HSC) technology for concrete production with the incorporation of Rice Husk Ash (RHA) residues by replacing a bulk of the material caking and rubber tires with partial aggregate volume, a
Externí odkaz:
https://doaj.org/article/6981bd03c870414980616f1b819f07ec
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Vol 1, Iss 2, Pp 113-120
In this work it was evaluated the influence tire rubber addition in mortars in order to replace part of the sand (12% by volume). It was also intended to verify if the tire rubber treatment with NaOH saturated aqueous solution causes interference on
Externí odkaz:
https://doaj.org/article/50d94fa8c3d74cc2b6b4d9acf6d1d01f
Publikováno v:
International Journal of Electrochemical Science. Aug2024, Vol. 19 Issue 8, p1-11. 11p.
Publikováno v:
Journal of Materials in Civil Engineering; Oct2024, Vol. 36 Issue 10, p1-15, 15p
Autor:
Sakamoto, C. A.1, Pagoto, L. M.1, Akasaki, J. L.1, Pinheiro Melges, J. L.1, Fabiano Fioriti, C.1 fioriti@fct.unesp.br
Publikováno v:
Revista Ingeniería de Construcción. abr2023, Vol. 38 Issue 1, p176-185. 10p.
Autor:
Pal, Ram, Singh, Surender
Publikováno v:
Journal of Materials in Civil Engineering; May2024, Vol. 36 Issue 5, p1-15, 15p