Zobrazeno 1 - 10
of 34
pro vyhledávání: '"M. Reza Esfahani"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02827- (2024)
The current application of epoxy resin in the installation of fiber sheets for concrete beam restoration presents practical challenges, limited fire resistance, and lacks environmental sustainability. Additionally, epoxy resin cannot be used on wet s
Externí odkaz:
https://doaj.org/article/f9431cb2fab6451db489a18295158fbe
Autor:
Ahmadreza Ramezani, M. Reza Esfahani
Publikováno v:
Structures. 48:1833-1847
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ac13b075d73359ece9629bd7637993c
https://doi.org/10.1016/j.istruc.2023.01.078
https://doi.org/10.1016/j.istruc.2023.01.078
Autor:
Mohammad Amiri, M. Reza Esfahani
Publikováno v:
Structures. 47:2397-2407
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffdff44eb68477446832b857c89227c7
https://doi.org/10.1016/j.istruc.2022.12.058
https://doi.org/10.1016/j.istruc.2022.12.058
Publikováno v:
Materials Testing. 65:10-32
This paper investigates and compares the experimental results of fracture characteristics in various polypropylene fiber-reinforced concretes (high strength concrete, lightweight concrete, and engineered cementitious composite) on 90 three-point bend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b749e28888befedd8c164f6c9c07e581
https://doi.org/10.1515/mt-2022-0210
https://doi.org/10.1515/mt-2022-0210
Publikováno v:
Periodica Polytechnica Civil Engineering.
The size effect on flexural properties and fracture behavior of polypropylene fiber-reinforced engineered cementitious composite (PPFECC) containing local waste materials was investigated. Geometrically similar notched beams with dimensions of 190 ×
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf803339bc32072a5e3d3527cddef04c
https://doi.org/10.3311/ppci.21155
https://doi.org/10.3311/ppci.21155
Publikováno v:
Periodica Polytechnica Civil Engineering.
In this experimental research, the effects of polypropylene fibers on size effect and fracture properties of lightweight aggregate concrete were studied. Two methods, including size effect method and work of fracture method, were used to investigate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f72ce32ef77735bfc14b180edea027f
https://doi.org/10.3311/ppci.20345
https://doi.org/10.3311/ppci.20345
Publikováno v:
Structures. 27:46-53
The present study aims to investigate the efficiency of application of steel fiber-reinforced self-consolidating concrete (SFR-SCC) jackets for strengthening RC beams in flexure and shear. Accordingly, 10 beam specimens were constructed and categoriz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::043900beb3b24d57e1c7ab2b3b699697
https://doi.org/10.1016/j.istruc.2020.05.032
https://doi.org/10.1016/j.istruc.2020.05.032
Autor:
M. Reza Esfahani, Saeed Sarvari
Publikováno v:
Structures. 27:894-902
If unpredictable loads are applied to flat slab-column connections, punching shear failure occurs with almost no warning signs. To prevent progressive collapse of flat slab-column connections, it is necessary to provide a secondary load carrying mech
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dd212afc4151d4eacfd346a7295aa2ba
https://doi.org/10.1016/j.istruc.2020.06.036
https://doi.org/10.1016/j.istruc.2020.06.036
Autor:
Mahdieh Miralami, M. Reza Esfahani, Mohammadreza Tavakkolizadeh, Jalil Rezaeepazhand, Reza Khorramabadi
Publikováno v:
Journal of Composite Materials. 55:973-988
This study presents a new method for strengthening the circular reinforced concrete (RC) column to foundation connections with shape memory alloy (SMA) bars and carbon fiber reinforced polymer (CFRP) sheets. In the experimental part of the study, thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::607a6a0593265a8201635d6f9280e807
https://doi.org/10.1177/0021998320961440
https://doi.org/10.1177/0021998320961440
Publikováno v:
Composites Part B: Engineering. 172:161-172
In this study, a new method is proposed for strengthening circular reinforced concrete (RC) column to foundation connections with Glass fiber reinforced polymer (GFRP) and shape memory alloy (SMA) bars and carbon fiber reinforced polymer (CFRP) wraps
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1d6bc34baf0e2f26b981fa309e372db
https://doi.org/10.1016/j.compositesb.2019.05.063
https://doi.org/10.1016/j.compositesb.2019.05.063