Prediction of modulus of elasticity of UHPC using maximum likelihood estimation method

Autor: W. Micah Hale, Ali Alsalman, Rahman S. Kareem, Canh N. Dang, José R. Martí-Vargas

Publikováno v: Structures. 35:1308-1320

Modulus of elasticity (MOE) is a significant design parameter representative of the stiffness of concrete materials. In the current design practice, the determination of MOE primarily relies on empirical equations. Previous studies have recommended d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b79dead9c5c1183356b1d53f14f490c1
https://doi.org/10.1016/j.istruc.2021.11.002

Effects of tension stiffening and shrinkage on the flexural behavior of reinforced UHPFRC beams

Autor: Pedro Serna-Ros, Juan Navarro-Gregori, José R. Martí-Vargas, Eduardo J. Mezquida-Alcaraz

Publikováno v: Case Studies in Construction Materials
Case Studies in Construction Materials, Vol 15, Iss, Pp e00746-(2021)
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] This paper presents a study on the flexural behavior of Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC) beams, which included conventional reinforcing bars. The study focuses on critical design aspects, such as concrete shrinkage and c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c32a49c09c36a5a6a541a3bb68740fd1
https://zenodo.org/record/5715336

Long-term behavior of cracked fiber reinforced concrete under service conditions

Autor: Raúl Luis Zerbino, Graciela Marta Giaccio, Aitor Llano-Torre, Pedro Serna, Diego Hernán Monetti, José R. Martí-Vargas, María Celeste Torrijos

Publikováno v: SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
CIC Digital (CICBA)
Comisión de Investigaciones Científicas de la Provincia de Buenos Aires
instacron:CICBA
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
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[EN] This paper presents an experimental study on creep behavior of cracked Fiber Reinforced Concrete (FRC). To this end, a conventional strength concrete incorporating hooked-end steel fibers was used. In order to represent service conditions, speci

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75d06f72d92ffcce6a7ef8c884b93b03
https://doi.org/10.1016/j.conbuildmat.2018.10.230

Flexural and compressive creep behavior of UHPFRC specimens

Autor: Aitor Llano-Torre, José R. Martí-Vargas, Pedro Serna

Publikováno v: RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname

[EN] The long term behavior of Ultra High Performance Fiber Reinforced Concrete (UHPFRC) is analyzed in this study. The experimental campaign covered creep in compression and creep in flexure in cracked state. Three types of specimens were cast: cyli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de3b4971b946a4a601ee81eacd44f08f
https://hdl.handle.net/10251/160896

Temperature Gradients in Bridge Concrete I-Girders under Heat Wave

Autor: Ryan Hagedorn, W. Micah Hale, José R. Martí-Vargas, Royce W. Floyd, Canh N. Dang

Publikováno v: RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname

[EN] This paper presents an experimental research work to determine temperature gradients in concrete bridge girders under natural environmental conditions. Three AASHTO Type I-girders having different configurations (with and without wide top flange

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c30070eaac1bfdac2e45765c711064a1
https://doi.org/10.1061/(asce)be.1943-5592.0001454