Results 141 to 150 of about 25,079 (291)

Flexural strengthening of reinforced concrete beams using external steel elements with different end conditions

open access: yesOpen Engineering
Strengthening of reinforced concrete (RC) beams has been an important focus due to deterioration, strength degradation, code compliance, change of use, and increased loading demands over time.
Khan Bilal   +5 more
doaj   +1 more source

Analytical and Experimental Assessment of RC Beams Strengthened Using Galvanised Steel Sheets

open access: yesInfrastructures
While steel sheets are an effective strengthening technique for existing structures, experimental evidence on galvanised steel sheets is limited, necessitating their evaluation as a durable and cost-effective solution for the flexural strengthening of ...
Gilmer Challco   +5 more
doaj   +1 more source

Flexural and shear strengthening of RC elements

open access: yes, 2013
In a recent experimental program dealing with the Near Surface Mounted (NSM) technique for the flexural strengthening of continuous reinforced concrete (RC) slabs strips, the increase of load carrying and the moment redistribution was lower than the expected values.
openaire   +1 more source

Modelling of SFRC using inverse finite element analysis

open access: yes, 2006
A method of inverse finite element analysis is used to determine the constitutive relationship of SFRC in tension, using primary experimental data. Based on beam bending test results and results from pull-out tests, an attempt is made to explain the ...
Neocleous, K.   +2 more
core   +1 more source

Split‐disk testing of precast ultra‐high performance fiber‐reinforced concrete tubes

open access: yesStructural Concrete, EarlyView.
Abstract Ultra‐high performance fiber‐reinforced concrete (UHPFRC) has great potential for structural applications involving precast cylindrical shapes, including pipes, silos and stay‐in‐place forms for concrete columns. This study examines the performance of UHPFRC rings under internal pressure simulated using the split‐disk loading method, along ...
Mina Fakeh, Amir Fam
wiley   +1 more source

Flexural behavior of RC beams externally reinforced with CFRP composites using various strategies

open access: yesOpen Engineering
The external composite material bonding is an effective and practical method for flexural strengthening of reinforced concrete (RC) beams, providing a large opportunity to develop high-performance and cost-effective structures.
Lafta Yousif Jabbar   +2 more
doaj   +1 more source

Analysis of the influence of supplementary reinforcement on the behavior of reinforced‐concrete two‐pile caps subjected to concentric and eccentric loading

open access: yesStructural Concrete, EarlyView.
Abstract This article examines the behavior of reinforced‐concrete pile caps on two piles under concentric and eccentric loading, with emphasis on the influence of horizontal and vertical supplementary reinforcement on load‐carrying capacity. Although the Strut‐and‐Tie method does not include this reinforcement in the internal equilibrium, it was found
Marcio Ferreira Cardoso   +4 more
wiley   +1 more source

From section to structure: Assessing the impact of localized corrosion on reinforced concrete beams

open access: yesStructural Concrete, EarlyView.
Abstract The structural behavior of reinforced concrete (RC) elements affected by localized corrosion represents a major challenge for ensuring structural safety and for the proper design of strengthening interventions. The effects of localized corrosion on the flexural behavior of RC beams remain a topic of debate within the scientific community.
Antonio Conforti   +2 more
wiley   +1 more source

Influence of natural fibers on physical, mechanical, and fire‐resistant properties of microconcrete

open access: yesStructural Concrete, EarlyView.
Abstract This study examined the influence of natural fibers on the physical, mechanical, and fire‐resistant properties of microconcrete, in comparison with conventional polypropylene fibers used in cement composites. The fibers were characterized by FTIR and TGA/DSC to assess their composition and thermal stability, and FTIR was also performed after ...
Ivanka Netinger Grubeša   +5 more
wiley   +1 more source

Exploring the potential of Textile Reinforced Concrete for corrosion‐insensitive retaining walls

open access: yesStructural Concrete, EarlyView.
Abstract In a context where durability concerns, particularly the corrosion of steel reinforcement, remain a critical challenge for conventional reinforced concrete structures under severe exposure, Textile Reinforced Concrete (TRC) is emerging as a promising alternative.
J. Devènes   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy