ultra high performance concrete slab systems

Ultra-High Performance Concrete FHWA

Dec 02, 2019  Ultra-high performance concrete has a discontinuous pore structure that reduces liquid ingress, significantly enhancing durability compared to conventional and high-performance concretes. UHPC is being considered for use in a wide variety of highway infrastructure applications. The high compressive and tensile strengths allow for the redesign ...

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Structures Design Office --- Ultra High Performance Concrete

Overview. Ultra High Performance Concrete (UHPC) is part of FHWA's Every Day Counts intended to highlight some advantages of accelerated project delivery and long-term durability minimizing repairs and future disruption to traffic. Both the FHWA and FDOT support the use of accelerated project delivery techniques such as UHPC and Prefabricated Bridge Elements and Systems (PBES) as an

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ULTRA HIGH PERFORMANCE CONCRETE - Slab Systems - Cement ...

Ultra-High Performance Concrete (UHPC) or Ultra-high fibre-reinforced concrete (UHPFRC) require high dosages of cement and admixtures. Due to their exceptional durability and strength (Compressive strengths: 130 to 250 MPa, and flexural strengths: 20 to 50 MPa), CHRYSO has developed a range of highly technical solutions to meet the most stringent requirements of UHPFRC which allow for:

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Ultra-high-performance concrete: A game changer in the ...

ultra-high-performance concrete voided slab system for residential applications. Courtesy of e.construct USA. UHPC qualities Currently, there is not a universally accepted definition of UHPC. Typically, the design compressive strength ranges from 17 to

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Development of an Ultra-High Performance Concrete Precast ...

Dec 31, 2006  Project Abstract: Ultra-high performance concrete (UHPC) is in a relatively new class of cementitious materials. These concretes demonstrate good durability properties, high compressive strength, and usable tensile resistance. The high compressive and useable tensile resistance can lead to smaller and more efficient precast cross sections.

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Development of an Ultra-High Performance Concrete Precast ...

Ultra-high performance concrete (UHPC) is in a relatively new class of cementitious materials. These concretes demonstrate good durability properties, high compressive strength, and usable tensile resistance. The high compressive and useable tensile resistance can lead to smaller and more efficient precast cross sections.

get price

Development of an Ultra-High Performance Concrete Precast ...

Dec 31, 2006  Project Abstract: Ultra-high performance concrete (UHPC) is in a relatively new class of cementitious materials. These concretes demonstrate good durability properties, high compressive strength, and usable tensile resistance. The high compressive and useable tensile resistance can lead to smaller and more efficient precast cross sections.

get price

Ultra-high-performance concrete: A game changer in the ...

ultra-high-performance concrete voided slab system for residential applications. Courtesy of e.construct USA. UHPC qualities Currently, there is not a universally accepted definition of UHPC. Typically, the design compressive strength ranges from 17 to

get price

TECHNOTE Ultra-High Performance Concrete

Oct 11, 2011  Ultra-High Performance Concrete Introduction Advances in the science of concrete materials have led to the development of a new class of cementitious composites, namely ultra-high performance concrete ... The two-way ribbed precast slab system, also known as a waffle slab, uses the mechanical and

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Ultra high performance concrete materials

Dec 03, 2017  – Discrete continuous fiber systems – UHPC, Textile reinforced cement (TRC), GRFC, Ferrocement (FRC), ECC • Load-Deflection Calculations Wille, K., El-Tawil, S., Naaman, A. E. (2014). Properties of strain hardening ultra high performance fiber reinforced concrete

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Ultra-High-Performance Concrete is Ready to Revolutionize ...

Apr 23, 2020  Ultra-high-performance concrete (UHPC) is rapidly emerging as a premier material for precast concrete construction. First introduced as “reactive powder concrete” in the early 1990s, this ...

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Innovative use of UHPC in unbonded post-tensioned floor system

Ultra High-Performance Concrete (UHPC), owing to its superior mechanical and durability properties, presents a unique opportunity for innovative use in unbonded post-tensioned floor systems. Two unique focus areas, anchorage in unbonded post-tensioned (PT) slabs and composite UHPC-steel truss system for long-span floors, are identified and researched as part of this dissertation.

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Use of Ultra-High Performance Concrete in Bridge Design

components and systems that are cost-effective; and b) accelerated bridge construction methods to rapidly resolve the bridge deterioration problem of the nation. Due to its superior structural and durability characteristics, the use of Ultra-High Performance Concrete (UHPC) for bridge applications has gained momentum in the United States over

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UHPC - Ultra High Performance Fibre Concrete - FEHR Group

Everything you need to know about Ultra High Performance Fibre Reinforced Concrete – UHPC Ductal® By combining the extraordinary qualities of Ultra High Performance Fiber Reinforced Concrete (UHPFRC) with our own manufacturing experience, we have been able to develop a range of original products to meet the precise structural and aesthetic ...

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Slab Systems - Cement Products - Building Products ...

Ultra-High Performance Concrete (UHPC) or Ultra-high fibre-reinforced concrete (UHPFRC) require high dosages of cement and admixtures. Due to their exceptional durability and strength (Compressive strengths: 130 to 250 MPa, and flexural strengths: 20 to 50 MPa), CHRYSO has developed a range of highly technical solutions to meet the most stringent requirements of UHPFRC which allow for:

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Investigation of Compressive Membrane Action in Ultra High ...

In todays world, concrete performance is improving because of increasing compressive strengths and additional ductility present in concrete members As a result of this current improvement, there is an urgent need to investigate compressive membrane theory in ultra high performance concrete ( UHPC) slabs to better understand their behavior.

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Ultra-Panels Ultra High Performance Concrete Mainmark

Ultra-Panels act as wear plates over a cast-in-place concrete base slab, improving concrete strength and removing the need for pavement replacement. Ultra-Panels are made from ultra-high performance, fibre-reinforced concrete. They are exceptionally durable and abrasion resistant, and are a truly revolutionary concrete reinforcement solution.

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Benefits, applications of ultra-high-performance concrete ...

Feb 07, 2020  Although ultra-high-performance concrete (UHPC) has been used mostly for bridge infrastructure projects in North America, it is gaining popularity around the world for other structural engineering and architectural applications, said Gregory

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Development of longitudinal joint details for Florida Slab ...

2 Ultra-high performance concrete (UHPC) is becoming more widely used in bridge construction 3 applications due to its remarkable structural performance. Many departments of transportation 4 have tested and deployed the use of UHPC in bridges around the US. Most of these applications

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TECHNOTE Ultra-High Performance Concrete

Oct 11, 2011  Ultra-High Performance Concrete Introduction Advances in the science of concrete materials have led to the development of a new class of cementitious composites, namely ultra-high performance concrete ... The two-way ribbed precast slab system, also known as a waffle slab, uses the mechanical and

get price

ULTRA HIGH PERFORMANCE CONCRETE (UHPC)

National Precast Concrete Association • precast 3 INTRODUCTION A s a material on the leading edge of concrete innovation, ultra high performance concrete (UHPC) provides a new technology to expand a precaster’s business with new products and solutions. The material’s combination of superior

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Ultra-Panels Ultra High Performance Concrete Mainmark

Ultra-Panels act as wear plates over a cast-in-place concrete base slab, improving concrete strength and removing the need for pavement replacement. Ultra-Panels are made from ultra-high performance, fibre-reinforced concrete. They are exceptionally durable and abrasion resistant, and are a truly revolutionary concrete reinforcement solution.

get price

Ultra high performance concrete materials

Dec 03, 2017  – Discrete continuous fiber systems – UHPC, Textile reinforced cement (TRC), GRFC, Ferrocement (FRC), ECC • Load-Deflection Calculations Wille, K., El-Tawil, S., Naaman, A. E. (2014). Properties of strain hardening ultra high performance fiber reinforced concrete

get price

UHPC - Ultra High Performance Fibre Concrete - FEHR Group

Everything you need to know about Ultra High Performance Fibre Reinforced Concrete – UHPC Ductal® By combining the extraordinary qualities of Ultra High Performance Fiber Reinforced Concrete (UHPFRC) with our own manufacturing experience, we have been able to develop a range of original products to meet the precise structural and aesthetic ...

get price

Concrete Fiber Solutions - Ultra-High Performance Concrete

Ultra-High Performance Concrete CFS 300-Series steel fibers are designed exclusively for use in UHPC applications. Made in the U.S.A., these Type I carbon steel fibers meet the FHWA Buy America policy requirements.

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Slab Systems - Cement Products - Building Products ...

Ultra-High Performance Concrete (UHPC) or Ultra-high fibre-reinforced concrete (UHPFRC) require high dosages of cement and admixtures. Due to their exceptional durability and strength (Compressive strengths: 130 to 250 MPa, and flexural strengths: 20 to 50 MPa), CHRYSO has developed a range of highly technical solutions to meet the most stringent requirements of UHPFRC which allow for:

get price

Benefits, applications of ultra-high-performance concrete ...

Feb 07, 2020  Although ultra-high-performance concrete (UHPC) has been used mostly for bridge infrastructure projects in North America, it is gaining popularity around the world for other structural engineering and architectural applications, said Gregory

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Systems Building Blocks

Ultra-High Performance Wall System. Glass Fiber Reinforced Concrete . We are your wall—one system, one supplier, one warranty. Our Ultra-High Performance Wall System is a prefabricated unitized wall system that combines Glass Fiber Reinforced Concrete, Schüco windows, mineral wool insulation and a sealed back pan into one integrated system. These wall systems are manufactured

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Flexural performance of steel-UHPC composite beams with ...

Oct 01, 2020  1. Introduction. Steel-concrete composite beams have been extensively used in bridge engineering due to the benefits derived from the combination of the two materials, such as higher stiffness than reinforced concrete (RC) beams or steel beams and ease of construction , , , , .Due to Ultra-High Performance Concrete (UHPC) superior mechanical properties (i.e., high tensile strength and high ...

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Benefits of Ultra High Performance Concrete for the ...

redecking project regarding the deck system that was chosen, and will present in detail the reasons behind the selection of UHPC for the project and the benefits that it provides to the project schedule, budget, and durability. Keywords: Ultra-High Performance Concrete (UHPC), Precast Deck Panels, Connections, Pulaski Skyway,

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Reinforced Concrete Slab - an overview ScienceDirect Topics

Jan 02, 1992  The reinforced concrete slab shown in Fig. 3.38, with the specifications in Section 3.5.1.1, has been strengthened in the sagging region with 3 mm thick steel tension face plates of width 140 mm per meter width of slab.The plate increased the flexural capacity from 31 kNm/m to 47 kNm/m width of slab as shown in Fig. 4.25.The steps in the flexural analyses are given in Section 3.5.1.4 (for ...

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Experimental Investigation on Flexural Behavior of ...

Jan 21, 2020  The flexural behavioral properties of ultra high performance concrete (UHPC) low-profile T-beams reinforced with a combination of steel fibers and steel reinforcing bars were investigated in this paper. Five large scale T-beams were tested and analyzed regarding their deflection, ductility, strain, curvature, load capacity and crack development. The experimental variables include the ...

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Flexural Performance of Ultra-High Performance Concrete ...

Jun 10, 2016  In this paper, ultra-high performance concrete (UHPC) is proposed to fabricate ballastless track slab. UHPC is a superior fiber-reinforced, cementitioius mortar, which has greatly-improved mechanical strengths and durability.

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