Results 21 to 30 of about 22,541 (229)

Bond–slip Behavior of Fiber-reinforced Polymer/concrete Interface in Single Shear Pull-out and Beam Tests [PDF]

, 2015
It has been assumed that the fiber-reinforced polymer/concrete interface is subjected to in-plane shear condition when intermediate crack debonding failure occurs.
Harries, Kent A., Mohammadi, Tayyebeh, Wan, Baolin   +2 more
core   +2 more sources

Numerical investigation on strengthening steel beams with web openings using GFRP

Fracture and Structural Integrity, 2022
This study presents the first investigation into the use of glass fiber reinforced polymer GFRP to strengthen steel beams with web openings. Based on previous research about the strengthening of steel beams with web perforation using carbon fiber ...
Hamda Guedaoura, Yazid Hadidane, Mohammed J Altaee   +2 more
doaj   +5 more sources

Sensitivity Analysis of Stress State and Bond Strength of Fiber-reinforced Polymer/Concrete Interface to Boundary Conditions in Single Shear Pull-out Test [PDF]

, 2015
The bond between fiber-reinforced polymer and concrete substrate plays a key role in the performance of concrete structures after strengthened by externally bonded fiber-reinforced polymer composite materials.
Mohammadi, Tayyebeh, Wan, Baolin
core   +3 more sources

Development of Innovative HFRP Bars

MATEC Web of Conferences, 2018
The main factors determining the choice of fiber-reinforced polymer (FRP) materials are the intended use of the designed structure and the environmental conditions in which it will be located.
Protchenko Kostiantyn, Szmigiera Elżbieta, Urbański Marek, Garbacz Andrzej   +3 more
doaj   +1 more source

Micromechanical modeling of tension stiffening in FRP-strengthened concrete elements [PDF]

, 2018
This article presents a micromodeling computational framework for simulating the tensile response and tension-stiffening behavior of fiber reinforced polymer–strengthened reinforced concrete elements.
Bahman Ghiassi, Bazant ZP, Broms B, Canadian Standard Associations (CSA), CEB-FIP, CEB-FIP, Goto Y, Japanese Society of Civil Engineering (JSCE), Japanese Society of Civil Engineering (JSCE), Masoud Soltani, Nakaba K, Qureshi J, Rizkalla SH, Salem HMM, Sara Rahnamaye Sepehr, Shima H, Shima H, Shin H, Ushida Y   +18 more
core   +4 more sources

Load-bearing capacity of flexural reinforced concrete members strengthened with fiber-reinforced polymer in fracture stage

Advances in Mechanical Engineering, 2018
The article examines the behavior of flexural reinforced concrete members, strengthened with fiber-reinforced polymers (FRP), under the ultimate loading conditions (in fracture stage).
Justas Slaitas, Juozas Valivonis, Linas Juknevičius, Remigijus Šalna   +3 more
doaj   +1 more source

Behaviors of Large-Rupture-Strain Fiber-Reinforced Polymer Strengthened Reinforced Concrete Beams Under Static and Impact Loads

Frontiers in Materials, 2020
Reinforced concrete (RC) structures may be damaged seriously when subjected to impact loading, and it is necessary to strengthen existing structures to improve their impact resistance.
Zenghui Ye, Zenghui Ye, Debo Zhao, Debo Zhao, Lili Sui, Zhenyu Huang, Zhenyu Huang, Xiaoqing Zhou   +7 more
doaj   +1 more source

Pre-Cracked Concrete Shear Strengthened with External CFRP Strips [PDF]

Journal of Rehabilitation in Civil Engineering, 2013
In reinforced concrete design, there are situations where transfer of shear across a specific plane needs to be considered. Examples of such situation include corbels, bearing shoes, ledger beam bearing, and a host of connection between precast concrete ...
H. Shariatmadar, M. Khatamirad, E. Zamani   +2 more
doaj   +1 more source

Flexural Capacity and Deflection of Fiber-Reinforced Lightweight Aggregate Concrete Beams Reinforced with GFRP Bars

Sensors, 2019
Adding fibers is highly effective to enhance the deflection and ductility of fiber-reinforced polymer (FRP)-reinforced beams. In this study, the stress and strain conditions of FRP-reinforced lightweight aggregate concrete (LWC) beams with and without ...
Xi Liu, Yijia Sun, Tao Wu
doaj   +1 more source

Deflection of concrete structures reinforced with FRP bars. [PDF]

, 2012
yesThis paper presents an analytical procedure based on the stiffness matrix method for deflection prediction of concrete structures reinforced with fiber reinforced polymer (FRP) bars.
Al-Sayed, Al-Sayed, Almusallam, Ashraf F. Ashour, Barris, Benmokrane, Benmokrane, Bischoff, Cengiz Dundar, Chan, Dundar, El-Mogy, Grace, Gravina, Habeeb, Ilker Fatih Kara, Masmoudi, Pecce, Razaqpur, Theriault, Toutanji   +20 more
core   +1 more source