Zobrazeno 1 - 10
of 51
pro vyhledávání: '"R.N.F. Carmo"'
Publikováno v:
Journal of Advanced Concrete Technology. 19:40-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80679c50221bf8a9cc839828eb268512
https://doi.org/10.3151/jact.19.40
https://doi.org/10.3151/jact.19.40
Autor:
Jónatas Valença, R.N.F. Carmo
Publikováno v:
Structural Concrete. 21:333-348
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0004012317997c34532b3893671acc2c
https://doi.org/10.1002/suco.201800279
https://doi.org/10.1002/suco.201800279
Publikováno v:
Construction and Building Materials. 192:317-329
This experimental study aims to characterize the behavior of LWAC-to-NWC interfaces, using a substrate of normal weight concrete (NWC) with different surface roughness and three lightweight aggregate concrete (LWAC) mixtures for the overlay, with a d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbd4e1c414f8e96c1787685b0e581c0c
https://doi.org/10.1016/j.conbuildmat.2018.10.116
https://doi.org/10.1016/j.conbuildmat.2018.10.116
Influence of lightweight aggregates concrete on the bond strength of concrete-to-concrete interfaces
Publikováno v:
Construction and Building Materials. 180:519-530
An experimental study carried out to characterize the bond strength of lightweight aggregate concrete (LWAC) to normal density concrete (NDC) and LWAC-to-LWAC interfaces is presented, also including NDC-to-NDC interfaces as reference. A single NDC mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99b8d3912e56378a7a64dc52b8e4b14a
https://doi.org/10.1016/j.conbuildmat.2018.06.011
https://doi.org/10.1016/j.conbuildmat.2018.06.011
Publikováno v:
Construction and Building Materials. 151:312-318
In the last decades, steel fibres have been widely used to reinforce the binding paste of concrete, mainly aiming at preventing/controlling cracking, by significantly increasing the (low) tensile strength and deformation capacity of current concretes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a9c194b89427d8579af3f1d8a5d5af
https://doi.org/10.1016/j.conbuildmat.2017.06.085
https://doi.org/10.1016/j.conbuildmat.2017.06.085
Publikováno v:
Structural Concrete. 18:950-961
The performance of beam–column joints significantly affects the overall behavior of reinforced concrete (RC) frames and, in some cases, can reduce the load carrying capacity and increase the lateral displacements of the frames. Also, when simultane
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::140bd447151811bb51d06b559dd96f00
https://doi.org/10.1002/suco.201600166
https://doi.org/10.1002/suco.201600166
Publikováno v:
Construction and Building Materials. 275:122153
This study presents the development of several concretes to be used in an innovative prefabrication application, that is based on the pre-wall system. This type of structure is characterized by pre-cast modules that are assembled in situ, allowing to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c192fa62aef6acf38b3e4fd27a76d07e
https://doi.org/10.1016/j.conbuildmat.2020.122153
https://doi.org/10.1016/j.conbuildmat.2020.122153
Publikováno v:
Engineering Structures. 228:111524
This present paper describes an experimental study focused on the influence of the interface strength, between the lightweight aggregate concrete (LWAC) and the ultra-high durability concrete (UHDC), on the structural behavior of composite beams. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::867aafcee235c8cc7e6704e61e01b730
https://doi.org/10.1016/j.engstruct.2020.111524
https://doi.org/10.1016/j.engstruct.2020.111524
Autor:
Hugo Costa, João Vítor Felippe Silva, R. Ismael, Eduardo Júlio, C. Lourenço, Eliana Soldado, R.N.F. Carmo
Publikováno v:
Construction and Building Materials. 125:1080-1092
The research on nanoparticles is quite recent and potentially relevant in different contexts, including the concrete field. Fiber reinforced concrete presents several advantages, one of which its capacity to best control cracking. In this scope, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21dc1e973343df165b9d0b345af1cefe
https://doi.org/10.1016/j.conbuildmat.2016.08.152
https://doi.org/10.1016/j.conbuildmat.2016.08.152
Autor:
João Vítor Felippe Silva, C. Lourenço, Eduardo Júlio, Eliana Soldado, Hugo Costa, R. Ismael, R.N.F. Carmo
Publikováno v:
Construction and Building Materials. 123:35-46
In the study herein presented, the influence of nanoparticles additions on the structural behavior of reinforced concrete beams is analyzed, in terms of both shear strength and bending moment capacity. For this purpose, concrete mixtures with additio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e66283872cb02be6fff310aa441b12b8
https://doi.org/10.1016/j.conbuildmat.2016.06.132
https://doi.org/10.1016/j.conbuildmat.2016.06.132