|
|
|
|
|
Nabeel H. Al-Salim, Muna H. Jaber, Rafea F. Hassan, Nisreen S. Mohammed and Husam H. Hussein
Fiber-reinforced concrete is widely acknowledged for its ability to resist cracking effectively and limit its propagation. By preventing cracks from spreading, the addition of fiber composites to concrete can enhance its extensibility and tensile strengt...
ver más
|
|
|
|
|
|
|
|
|
|
|
Oladimeji B. Olalusi and Panagiotis Spyridis
Shear failure is a brittle and undesirable mode of failure in reinforced concrete structures. Many of the existing shear design equations for steel fiber reinforced concrete (SFRC) beams include significant uncertainty due to the failure in accurately pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Olena Lazarieva,Svitlana Belinska,Pavlo Lavrinev,Natalia Rudenko
Pág. 60 - 68
Efficiency of using the roller forming technology with forced rotation of the working body (roller or sector) was disclosed. The results of development of an advanced technology of roller formation were presented. This technology features absence of slip...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xavier Infant Alex,Kalidas Arunachalam
Pág. 536 - 544
In this research the flexural behavior of lightweight aggregate concrete with inclusion of steel and glass fiber was investigated. Pumice aggregate was used for the replacement of normal weight aggregate to reduce the density of concrete in order to achi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Inkyu Rhee
The shear failure of a reinforced concrete member is a sudden diagonal tension failure; flexible failure is gradual, associated with significant cracks, and leads to extensive sagging. Therefore, reinforced shear rebars are commonly used to ensure that f...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ricardo José Carvalho Silva, Antônio Eduardo Bezerra Cabral, Francisco Eudázio Suriano da Silva Júnior, José Leonézio Lopes de Vasconcelos Filho, David Ermerson Farias Eugênio
Pág. e44212
The application of carbon fiber reinforced polymers (CFRP) as method of strengthening for concrete structures is replacing the conventional strengthening through the bonding of steel plates. However, since it is a recent technique, several codes from dif...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ricardo José Carvalho Silva, Antônio Eduardo Bezerra Cabral, Francisco Eudázio Suriano da Silva Júnior, José Leonézio Lopes de Vasconcelos Filho, David Ermerson Farias Eugênio (Author)
Pág. e44212
The application of carbon fiber reinforced polymers (CFRP) as method of strengthening for concrete structures is replacing the conventional strengthening through the bonding of steel plates. However, since it is a recent technique, several codes from dif...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daniel de Lima Araújo, Fernanda Gabrielle Tibúrcio Nunes, Romildo Dias Toledo Filho, Moacir Alexandre Souza de Andrade
Pág. 389 - 397
This study analyzed the mechanical behavior of shear strength of steel fiber-reinforced concrete beams. Six beams subjected to shear loading were tested until failure. Additionally, prisms were tested to evaluate fiber contribution to the concrete shear ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Melisa Herrera, Diego Sosa, Sigifredo Díaz and Jessica Thangjitham
Current construction codes require detailed analyses for structural retrofitting, which must consider performance during seismic events. Therefore, the computational models used to evaluate existing infrastructure require nonlinear structural analysis an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Andrea Armonico, Laurent Michel, Mohamed Saidi and Emmanuel Ferrier
This paper examines the cracking behaviour of reinforced concrete beams strengthened by externally bonded fiber-reinforced polymer. The crack opening of RC structures is a key parameter for the durability of concrete structures. It is of vital importance...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yicong Chen, Jialiang Zhou, Fangzhi Guo, Baochun Chen and Camillo Nuti
Flexural testing on two prestressed segmental ultra?high?performance concrete channels and reinforced conventional concrete deck composite girders (PSUC?RCCD) was carried out. One was made up of four segments with dry joints, and the other was formed of ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Muna H. Jaber, Bilal I. Abd Al-Zahra, Ayoob A. Ibrahim, Rafea F. Hassan, Nabeel H. Al-Salim and Husam H. Hussein
Over the past few decades, numerous studies have explored the use of steel fiber (SF) as an alternative to transverse reinforcement rebars in reinforced concrete beams, either partially or completely replacing them. However, there are limited studies tha...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huijuan Wang, Changyong Li, Sihao Song, Yao Wang, Qingxin Meng and Fenglan Li
Because researchers are aiming to restore the deformation and minimize the crack width of existing concrete structures, the strengthening technology of prestressed carbon-fiber-reinforced plastic (CFRP) is currently the focus of many studies and applicat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Amirhassan Alizadeh, Taleb Moradi Shaghaghi, Masoud Pourbaba, Seyed Saeed Mirrezaei and Yousef Zandi
Shear failure is an unfavorable phenomenon as it is a brittle type of failure; however, adding rebars and fibers to a concrete beam can minimize its detrimental effects. The objective of this study was to experimentally investigate the shear behavior of ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Martin Vavrus and Jakub Kralovanec
In the case of post-tensioned or geotechnical structures, the anchorage zone is considered a critical part of the design and construction process. Generally, the failure of the anchorage zone is one of the most common problems. High-bearing stresses crea...
ver más
|
|
|
|
|
|
|
|
|
|
|
Noaman Mohammed Ridha Dabbagh, Ahmed W. Al Zand, Mohammed Chyad Liejy, Mohammad Ansari, Wadhah M. Tawfeeq, Wan Hamidon Wan Badaruzzaman, A. B. M. A. Kaish and Zaher Mundher Yaseen
Recently, the adoption of recycled concrete instead of normal concrete as infill material in tubular stainless steel members has received great attention from researchers regarding environmental improvement. However, the flexural behavior of recycled con...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jong-Han Lee, Eunsoo Choi and Baik-Soon Cho
Concrete edge failure of a single anchor in concrete is strongly dependent on the tensile performance of the concrete, which can be greatly improved by the addition of steel fibers. This study investigated the effect of steel fibers on the shear failure ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Davide Lavorato, Camillo Nuti and Silvia Santini
In recent years, old reinforced concrete (RC) buildings have increasingly been protected as historic symbols in Italy. The conversion of these buildings can resolve the increasing need for new structures, reducing much social, economic, and environmental...
ver más
|
|
|
|
|
|
|
|
|
|
|
Md. Moshiur Rahman, Mohd Zamin Jumaat, Md. Akter Hosen, A. B. M. Saiful Islam
Pág. 61 - 72
This paper presents the experimental behavior of reinforcement concrete beams strengthened with near surface mounted (NSM) steel bar. Several researchers have used NSM fiber reinforced polymer (FPR) bar or strip for strengthening reinforced concrete beam...
ver más
|
|
|
|
|
|