Results 21 to 30 of about 17,297 (267)
The numerical modeling of structures is a widely preferable approach to investigate the structural behavior of RC beams since it delivers inexpensive predictions for confirming the required goals concurrently with reducing casting, testing time, and ...
Nagwa Ibrahim +3 more
doaj +1 more source
Thermally-activated precipitation strengthening
Precipitation strengthening is a key strengthening method for metallic materials. However, the temperature effect on precipitation strengthening is still unclear to date.
Guangpeng Sun, Liqiang Zhang, Bin Wen
doaj +1 more source
Shear Strengthening Performance of Hybrid FRP-FRCM
The effectiveness of a hybrid fiber reinforced polymer- (FRP-) fabric reinforced cementitious matrix (FRCM) for shear strengthening was investigated though an experimental study.
Kyusan Jung +4 more
doaj +1 more source
This study evaluates the performance of Reinforced Concrete (RC) beams enhanced in shear using Engineered Cementitious Composites (ECCs) and Carbon Fiber-Reinforced Polymers (CFRPs). The experimental study encompasses fifteen RC beams.
Mohamed Emara +4 more
doaj +1 more source
FRCM SHEAR STRENGTHENING FOR CONCRETE BEAMS
This paper presents the results of an experimental study carried out to examine the efficacy of Fabric-Reinforced Cementitious Matrix (FRCM) in strengthening RC beams susceptible to shear failure. In this paper, seven shear-critical RC beams, of 2,500 mm in length, 150 mm in width, and 330 mm in depth, were tested under three-point loading until ...
Adel Younis +2 more
openaire +1 more source
Strengthening reinforced concrete (RC) columns utilizing advanced composites, including fiber-reinforced polymer (FRP), polyethylene terephthalate (PET) FRP, and engineered cementitious composite (ECC) has attracted extensive efforts for decades ...
Biao Hu +4 more
doaj +1 more source
Critical review of strength and durability of concrete beams externally bonded with FRP
Externally bonded fibre reinforced polymer (FRP) has been proven to be a successful strengthening technique for deteriorated and aged structures.
Sallal R. Abid, Karrar Al-lami
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This study investigates the shear behavior of reinforced concrete (RC) beams that have been strengthened using carbon fiber reinforced polymer (CFRP) grids with engineered cementitious composite (ECC) through finite element (FE) analysis.
Mohammadsina Sharifi Ghalehnoei +4 more
doaj +1 more source
ULTIMATE SHEAR OF BEAMS STRENGTHENED WITH CFRP SHEETS
The role of externally applied CFRP sheets in the evaluation of the shear strength of a reinforced concrete element is analyzed. With regard to this an analytical model is developed. It represents an extension of an existing model for the limit analysis of thin-webbed reinforced concrete beams falling in shear.
IANNIRUBERTO U., IMBIMBO, Maura
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Calculation of masonry in-plane shear strengthening
The earthquake in Zagreb on March 22, 2020 damaged many buildings, most of which were masonry and constructed before the use of earthquake-resistant construction regulations. That quake indicated the need for strengthening masonry buildings for seismic action. Seismic forces are mostly carried by the in-plane shear walls. Therefore, the main problem is
Kišiček, Tomislav +4 more
openaire +3 more sources

