Effect on Flexural Strength in Concrete Modified with Recycled Concrete

 

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書誌詳細
著者: Ospina Lozano, Sandra Elodia, López Yépez, Lucio Guillermo, Carrillo Carrillo, Jeinner Arley, Díaz Garzón, Leidy Johanna
フォーマット: artículo original
状態:Versión publicada
出版日付:2025
その他の書誌記述:The current need for alternatives to reduce the environmental impact by increasing quarrying and use the resulting materials demolition processes, this paper the results are presented in different replacing traditional types of concrete on them, added resulting from the process of recycling concrete. To develop this work the water / cement ratios were varied and steel fibers are added in different percentages, leading to obtain direct effects on physical and mechanical properties of concrete studied; as a result of the investigation it was found that a design can be made of traditional concrete mixture a decrease in resistance factor ranging from 50% to 75 % of the expected resistance, for this test standard ASTM was used C39- ASTM C78 (NTC 6731 and INV e -414 to 073).
国:Portal de Revistas UCR
機関:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
言語:Español
OAI Identifier:oai:portal.revistas.ucr.ac.cr:article/3557
オンライン・アクセス:https://revistas.ucr.ac.cr/index.php/rvial/article/view/3557
キーワード:Recycling of concrete
modified concrete
compressive strength
bending strength
Reciclado de concreto
concretos modificado
Resistencia a la compresión
Resistencia a la flexión