Zobrazeno 1 - 10
of 215
pro vyhledávání: '"Ultrasonic pulse velocity test"'
Publikováno v:
JISR on Computing, Vol 22, Iss 1 (2024)
Fly ash-based light-transmitting concrete (FLTC) is an innovative and energy-efficient construction material known for its superior characteristics. FLTC is a high-quality translucent concrete that offers excellent mechanical properties, and effectiv
Externí odkaz:
https://doaj.org/article/4693958b55b94c579d9359a81be1a01b
Autor:
Rhem Leoric Cantos Dela Cruz, Leah Monica Alaurin Roriguez, Emmanuel Josh Yambing Tiongco, Khim Denize Asilo Yulas, Jason Maximino Ongpeng
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 33, Pp 119-124 (2022)
In this research, the effect of a polycarboxylate based superplasticizer on the strength of Geopolymer Concrete (GPC) was investigated. A fixed amount of superplasticizer (1.5 % of Fly Ash weight) was utilized along with alkali activators Sodium Hydr
Externí odkaz:
https://doaj.org/article/068291bf07804765a85e379d707f02e6
Autor:
Ganesh D. Awchat
Publikováno v:
Advances in Sciences and Technology, Vol 15, Iss 4, Pp 160-173 (2021)
Refractory structural elements used in the lining work of refractory are exposed to a more complex stress-strain behavior due to the temperature variation cycle. To investigate the performance of refractory structural elements, an attempt was made in
Externí odkaz:
https://doaj.org/article/84f9f526ae5d4cb3a1281de198e18d87
Akademický článek
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Publikováno v:
E3S Web of Conferences, Vol 391, p 01195 (2023)
Workability, determines whether the concrete is suitable to cast in-situ for specified job. In practice it is determine by multiple test methods to find the workability properties by following EFNARC guidelines. To evaluate these properties in single
Externí odkaz:
https://doaj.org/article/6af220e9889549ee9ffb0e813e7433e1
Autor:
Jose M. Machorro-Lopez, Jorge A. Hernandez-Figueroa, Francisco J. Carrion-Viramontes, Juan P. Amezquita-Sanchez, Martin Valtierra-Rodriguez, Saul E. Crespo-Sanchez, Jesus J. Yanez-Borjas, Juan A. Quintana-Rodriguez, Luis A. Martinez-Trujano
Publikováno v:
Mathematics, Vol 11, Iss 3, p 719 (2023)
Concrete beams are elements used in many civil structures; unfortunately, they can contain cracks that lead to the collapse of the structures if those defects are not detected early enough. In this article, a new method to determine the structural co
Externí odkaz:
https://doaj.org/article/4201c61c14f8437b943e8203a415a2b2
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 22, Iss 0, Pp 1-6 (2019)
The paper investigates the way a shrinkage-reducing admixture affects the long-term development of dynamic properties in mortars made with alkali-activated slag (AAS). Two AAS mortars were tested - one contained a shrinkage-reducing admixture, the ot
Externí odkaz:
https://doaj.org/article/a45db542cf624f72941e03626b72f0b4
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 22, Iss 0, Pp 48-51 (2019)
The paper analyses the influence of transducer frequency on the determination of concrete homogeneity using the ultrasonic pulse velocity test. Transit time measurements were made on a 590×590mm concrete slab, with 110mm in thickness, in a raster of
Externí odkaz:
https://doaj.org/article/3a9dde5713e2454091549df1d53d7340
Publikováno v:
Materials, Vol 15, Iss 9, p 3066 (2022)
Utilizing solid wastes and industrial by-products as a partial replacement for raw materials has become an acceptable practice among researchers and scientists in the civil engineering field. Sawdust and wood shavings are not an exception; they are b
Externí odkaz:
https://doaj.org/article/1b0e07e2c4ef49e49a9015c8005d0315
Autor:
Anjali V. Gangurde, Nematbi M. Rodde, Ashwini G. Rathod, Mayur S. Sawardekar, Dinesh W. Gawatre, Jaya P. Patil
Fires have become a worldwide concern, causing significant damage to multi-story reinforced concrete frame structures. Indian codal rules mandate the use of rectangular or circular ties in reinforced concrete beams based on their geometry. However, f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d8d1ce1f7fd6b137e91ce698b57c3b7
