Structural behavior of precast UltraHigh Performance

(PDF) Structural Behavior of Precast Ultra-High Performance ...

Structural Behavior of Precast Ultra-High Performance Fiber Reinforced Concrete (UHPFRC) Cantilever Retaining Walls: Part I - Analysis and Design Procedures and Environmental Impact Calculations (EIC)

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Structural behavior of precast Ultra-High Performance Fiber ...

Mar 12, 2014 · One of the main breakthroughs in the concrete technology in the 20th century was the development of Ultra-High Performance Fiber Reinforced Concrete (UHPFRC) as a new generation of sustainable construction material. This paper is presented in two parts. The analysis and design procedures as well as the Environmental Impact Calculations (EIC) of the precast UHPFRC cantilever retaining walls as ...

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Structural behavior of profiled dry joints between precast ...

Nov 13, 2018 · The very high‐compressive strength of ultra‐high performance fiber reinforced concrete (UHPFRC) as well as its enormous durability facilitate innovative design and construction of thin‐walled and weight‐optimized elements. Because the mixing and casting of UHPFRC are demanding processes, such elements are preferably precast.

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Structural Behavior of Ultrahigh-Performance Fiber-Reinforced ...

Ultrahigh-performance fiber-reinforced concrete (UHPFRC) is an innovative material in the field of bridge engineering. With superior mechanical characteristics, this new material reduced the structural self-weight and extended the span of modern bridges. A series of tests should be conducted to establish reliable design rules for UHPFRC structures. This paper aimed at determining the ...

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Structural Behavior of Waffle Bridge Deck Panels and ...

Structural Behavior of Waffle Bridge Deck Panels and Connections of Precast Ultra-High-Performance Concrete Experimental Evaluation Sriram R. Aaleti, Sri Sritharan, Dean Bierwagen, and Terry J ...

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Structural behavior of prestressed ultra-high performance ...

UltraHigh Performance Fibre Reinfored Concrete (UHPC) beams with and without openings are considered, with a … Lire la suite Structural behavior of prestressed ultra-high performance fibre-reinforced concrete beams with and without openings : comparison between experimental results and finite element modelling techniques

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Ultrahigh-Performance Concrete for Posttensioned Precast ...

Dec 12, 2017 · Precast concrete piers can also limit residual displacements after earthquakes when used with nonemulative connections. This paper investigates the use of ultrahigh-performance concrete (UHPC) to eliminate damage under moderate to high seismic activity for posttensioned self-centering precast piers.

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Publications | FHWA

Fatigue Behavior of an Ultra-High Performance Concrete I-Girder: Justin Ocel and Benjamin Graybeal: 2007: Proceedings of the Precast/Prestressed Concrete Institute National Bridge Conference, Phoenix, October 2007, p. 18. Structural Behavior of Ultra-High Performance Concrete Prestressed I-Girders: Benjamin Graybeal: 2006: FHWA Report HRT-06-115

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Structural performance of ultra‐high‐performance fiber ...

Umut Hasgul, Kaan Turker, Tamer Birol, Altug Yavas, Flexural behavior of ultra‐high‐performance fiber reinforced concrete beams with low and high reinforcement ratios, Structural Concrete, 10.1002/suco.201700089, 19, 6, (1577-1590), (2018).

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Structural behavior of ultra-high performance fiber ...

Sep 15, 2015 · H. Almansour, Z. LounisInnovative design approach of precast-prestressed girder bridges using ultra high performance concrete Can J Civ Eng, 37 (4) (2010), pp. 511-521 Google Scholar

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BEHAVIOR OF ULTRA-HIGH PERFORMANCE CONCRETE CONNECTIONS ...

BEHAVIOR OF ULTRA-HIGH PERFORMANCE CONCRETE . CONNECTIONS BETWEEN PRECAST BRIDGE DECK ELEMENTS . Benjamin A. Graybeal, Ph.D., P.E., FHWA, McLean, VA . ABSTRACT . The Federal Highway Administration’s ongoing research program into the use of Ultra-High Performance Concrete (UHPC) in highway bridges has

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(PDF) Structural Behavior of Waffle Bridge Deck Panels and ...

Structural Behavior of Waffle Bridge Deck Panels and Connections of Precast Ultra-High-Performance Concrete

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Structural behavior of cast-in-place and precast concrete ...

Charron J-P, Niamba E, Massicotte B. 2011. Static and dynamic behavior of high- and ultrahigh-performance fiber-reinforced concrete precast bridge parapets. Journal of Bridge Engineering, ASCE 16 (3): 413-421 Crossref, Google Scholar.

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Structural behavior of ultra high performance concrete beams ...

Nov 01, 2010 · Various experimental tests on structural behavior are of importance in order to establish reasonable design specifications for UHPC. Therefore, this study provides a detailed presentation of experimental test results for the flexural behavior of ultra high performance concrete beams.

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Flexural behavior of precast UHPC beam with prestressed ...

Mar 01, 2020 · 1. Introduction. Ultra-high performance concrete (UHPC) is an advanced cement-based composite material that is optimized using the densified particle packing method .UHPC has not only excellent mechanical properties such as ultra-high compressive and tensile strengths and toughness but also ultra-high durability due to its good compactness and ultra-low permeability , , .

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High-performance precast concrete elements for overhead ...

Prestressed, high-performance precast elements consisting of ultra-high performance spun concrete and high-strength reinforcement were developed as part of a joint research project of iBMB of the TU Braunschweig with the collaboration of the Europoles company; the elements were optimized for being used as extra-high voltage poles and constitute ...

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Flexural behavior and analysis of prestressed ultra-high ...

structural design. A large portion of this effort has been directed toward its use in precast, prestressed concrete appli-cations, particularly for bridges. The U.S. Federal Highway Administration launched a project in 2001 that focused on familiarizing the concrete and transportation industries with UHPC and emphasized its performance in precast,

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Lateral Behavior of Precast Segmental UHPC Bridge Columns ...

The concept of an equivalent plastic-hinge model was used to evaluate the lateral behavior of precast segmental ultra-high-performance concrete (UHPC) bridge columns. The columns consist of precast UHPC segments that were integrated by unbonded post-tensioning (PT) tendons and complemented with energy dissipation (ED) bars.

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Shear Strength of Ultra High Performance Fiber Reinforced ...

Abstract. This paper presents a study of the behavior of ultra high performance fiber reinforced concrete (UHPFRC) precast segmental bridges, focusing on the response of joint types under shear, in service and ultimate limit states.

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Structural Behavior of a 2nd Generation UHPC Pi-Girder - FHWA ...

Structural Behavior of a Prototype Ultra-High Performance Concrete Pi-Girder,NTIS Report PB2009-115495, National Technical Information Service, Springfield, VA. AASHTO. (2007). AASHTO LRFD Bridge Design Specifications, 4th ed., American Association of State Highway and Transportation Officials, Washington, DC.

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Compressive and Flexural Strength Behavior of Ultra-high ...

Compressive and Flexural Strength Behavior of Ultra-high Performance Mortar Reinforced with Cellulose Nano-fibers Cellulose fibers, because of their chemical and physical characteristics, are compatible with other materials to be used for the production of building components.

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Structural behavior of precast Ultra-High Performance ...

One of the main breakthroughs in the concrete technology in the 20th century was the development of Ultra-High Performance Fiber Reinforced Concrete (UHPFRC) as a new generation of sustainable construction material. This paper is presented in two parts. The analysis and design procedures as well as the Environmental Impact Calculations (EIC) of the precast UHPFRC cantilever retaining walls as ...

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PDF Structural Behavior of Precast Ultra-High Performance ...

Structural Behavior of Precast UHPFRC Cantilever Retaining Walls: Part I-Analysis and Design Procedures and EIC Vol. 18, No. 5 / July 2014 − 1471 − retaining walls. In this regard, the precast UHPFRC cantilever retaining wall was analyzed in accordance with Eurocode 7 (EC7) requirements in BS EN 1997-1 (2004) and then was structurally designed

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Structural Behavior of Ultrahigh-Performance Fiber ...

Ultrahigh-performance fiber-reinforced concrete (UHPFRC) is an innovative material in the field of bridge engineering. With superior mechanical characteristics, this new material reduced the structural self-weight and extended the span of modern bridges. A series of tests should be conducted to establish reliable design rules for UHPFRC structures.

Learn More

(PDF) Structural Behavior of Precast Ultra-High ...

Structural Behavior of Precast UHPFRC Cantilever Retaining Walls: Part I-Analysis and Design Procedur es and EIC Vol. 00, No. 0 / 000 0000 − 11 − consumption, EE , CO2 emiss ions and G WP .

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