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Showing 1 to 9 of 9 for “"UHPFRC"”.
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Investigations of Ultra-High Performance Fibre Reinforced Concrete (UHPFRC) Column
… performance fibre reinforced concrete (UHPFRC) has a great potential to bring a step-change in the way of infrastructure are designed and constructed. The main objectives and findings of this paper are detailed as follows: (1) To study the long-term shrinkage mechanisms of UHPC with and …
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Performance of RC Columns Retrofitted with UHPFRC Jackets Under Cyclic Displacement Reversals
… fiber-reinforced concrete (UHPFRC) jackets and subjected to cyclic loading that simulates earthquake effects. A series of conventionally designed RC column elements were constructed, based on detailing methodologies of older code standards. Preliminary damage was imposed, …
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Design and Installation of Ultra-High Performance Fiber Reinforced Precast Jackets for Retrofitting Concrete Piers
Ultra-high performance fiber-reinforced concrete (UHPFRC) has emerged in the last decade as a new alternative material for retrofitting reinforced concrete structures such as buildings and bridges. One of the most common applications of UHPFRC today is restoring bridge decks and construction …
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Characterization of UHPFRC Materials for Bridge Construction: An Opportunity to Offset the Need for Prestressing in Bridge Decks
… work, a detailed research study of a Canadian UHPFRC material product is undertaken with the objective to investigate the material performance to determine its durability life and identify the limitations and challenges the prequalification process and Code Guidelines present when used to …
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Uso de concreto de Ultra-alto desempeño reforzado con fibra como alternativa en la rehabilitación de un pavimento flexible
… Rendimiento reforzado con fibras de acero (UHPFRC) con la aplicación de una capa ultrafina como capa de rodadura en la rehabilitación de pavimentos flexibles. El desarrollo metodológico de esta investigación se enmarcó en cinco principales subtemas. El primero, correspondió a la …
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Residual Strength of Ultra-High Performance Concrete After Exposure to Elevated Temperatures
… fiber-reinforced concrete </a>(<a>UHPFRC</a>). Two different mixtures of a commercially available UHPFRC were considered in this study. The standard mixture offered by the manufacturer incorporates only steel-fibers to improve the tensile properties of the concrete. The enhanced …
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Ultra High Performance Fibre Reinforced Concrete Spandrel Cladding Panels in Façade Applications
… High Performance Fibre Reinforced Concrete (UHPFRC) with Glass Fibre Reinforced Polymer (GFRP) reinforcing bars are load tested and compared to analytical calculations and the results of an elastic finite element analysis. Five panels are load tested, three subjected to static load testing, …
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Bond Strength and Development Length of Sand-Coated GFRP Bars Spaced and Bundled in Normal Strength and Ultra-High-Performance Fibre-Reinforced Concrete
… performance fibre-reinforced concrete (UHPFRC) with 2% steel fibres. It also examines the Ld of sand-coated #5 GFRP bars bundled in two and three embedded into normal strength concrete (NSC). Both studies followed the RILEM RC5 standard notched beam bond test method. For the first study …
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Behaviour of High- and Ultra-High Performance Fibre Reinforced Concrete Flexural Members
… performance fibre reinforced concrete (UHPFRC) continuous beams, curved beams, skew slabs and also sandwich panels using ultra-high performance concrete (UHPC) face sheets, are experimentally studied. Having experimentally investigated the performances of these high- and ultra-high …