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Performance of reinforced concrete columns with reduced steel ratios strengthened by hybrid FRP/steel and high-strength concrete systems [PDF]

open access: yesScientific Reports
Reinforced concrete (RC) columns with insufficient steel reinforcement present a significant structural concern. This issue is most commonly found in aging buildings, poorly constructed members, or structures designed before the adoption of modern codes.
Mohamed Ghalla   +5 more
doaj   +2 more sources

Research on the effectiveness of externally pre-stressed reinforcement for strengthening bridge structures [PDF]

open access: yesДороги і мости
This study explores the effectiveness of external prestressed reinforcement as a method for enhancing the durability of reinforced concrete bridge structures.
Anna Miniukova, Pavlo Stashuk
doaj   +2 more sources

Strengthening of Reinforced Concrete Hydraulic Structures with External Reinforcement System Made of Carbon Fiber-Based Composite Materials with Development of Calculation Recommendations

open access: yesBuildings
During the long-term operation of hydraulic structures under the action of complex loads and impacts, non-design changes occur, which lead to a decrease in the bearing capacity and safety and, accordingly, to the need for structural reinforcements ...
Oleg Rubin   +3 more
doaj   +3 more sources

Test Study on Composite Strengthened Beam with CFRP Board, Angle Steel and External Prestressed Steel Strand [PDF]

open access: yesE3S Web of Conferences, 2021
The composite strengthening beam combined with a variety of reinforcement technology, complementary advantages.In order to study the mechanical behavior of T-beam strengthened with CFRP board, external angle steel and external prestressed steel strand ...
Jiang Tao, Li BiQing, Chen Kai
doaj   +1 more source

Textile reinforced concrete [PDF]

open access: yesTekstilna industrija, 2023
Textile-reinforced concrete (TRC) is a reinforced concrete, where steel reinforcement is replaced with textiles or fibers. Textile reinforcement is a material consisting of natural or synthetic singular technical fibres processed into yarns or rovings ...
Folić Radomir, Zenunović Damir
doaj   +1 more source

Reinforcement and cathodic protection on corroding concrete elements using carbon fibers based composites

open access: yesRevista Ingeniería de Construcción, 2006
A Carbon fiber reinforced polymer (CFRP) composite was used as external reinforcement and as a cathodic protection (CP) system of steel in concrete elements.
Francisco Lee-Orantes   +3 more
doaj   +10 more sources

COMPOSITE SYSTEMS OF EXTERNAL REINFORCEMENT OF REINFORCED CONCRETE STRUCTURES

open access: yesBulletin of Belgorod State Technological University named after. V. G. Shukhov, 2022
The article discusses the design solutions of systems of external reinforcement of reinforced concrete structures with composite materials. Schemes of deformation and collapse of structures under static bending are studied. The obtained dependences and laws of joint work of concrete and non-metallic reinforcement are generalized.
D. Esipova, S. Esipov, S. Merkulov
openaire   +1 more source

EVALUATION OF THE EFFECT OF EXTERNAL PRESTRESSED STEEL STRANDS ON CABLE-STAYED BRIDGES BASED ON FINITE ELEMENT ANALYSIS AND STATIC TEST

open access: yesCivil Engineering Journal, 2021
This article relies on the reinforcement project of the Mulinghe cable-stayed bridge to explore the changes in the mechanical properties of the reinforced concrete cable-stayed bridge before and after reinforcement.
Chunwei Li   +3 more
doaj   +1 more source

Reinforcement of concrete structures with external reinforcement system with composite materials

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract In the article propose two methods of strengthening of concrete beams with carbon fiber. The mechanism of destruction of samples and the maximum breaking stress depending on the method of reinforcement and the density of the carbon fiber are studied.
V V Alekseenko   +2 more
openaire   +1 more source

Structural behavior of concrete arches reinforced with glass textiles

open access: yesMagazine of Civil Engineering, 2023
Thin-walled concrete structures with textile reinforcement have a number of advantages over conventional reinforced concrete. This article discusses the manufacturing method and investigates the structural behavior of the arch made of textile-reinforced ...
Stolyarov Oleg   +2 more
doaj   +1 more source

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