Results 61 to 70 of about 244,725 (256)

Pullout Behavior of Titanium Alloy Reinforcing Bars in Ultra-High Performance Concrete

open access: yesEngineering Proceedings, 2023
This paper presents the novel concept of titanium alloy reinforced ultra-high performance concrete (TARUHPC) that can be utilized in bridges. This research highlights the advantages associated with titanium alloy bars (TiABs) and ultra-high performance ...
Mahesh Acharya   +2 more
doaj   +1 more source

Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek, RB02-012, 2013 [PDF]

open access: yes, 2013
The US Highway 6 Bridge over Keg Creek outside of Council Bluffs, Iowa is a demonstration bridge site chosen to put into practice newly-developed Accelerated Bridge Construction (ABC) concepts.

core  

EFFECTIVE FRACTURE ENERGY OF ULTRAHIGHPERFORMANCE FIBREREINFORCED CONCRETE UNDER INCREASED STRAIN RATES [PDF]

open access: yes, 2017
The main objective of this paper is to contribute to the development of ultra-high performance fibre reinforced concrete (UHPFRC) with respect to its effective fracture energy.
Máca , Petr   +2 more
core   +1 more source

Materials for Production of High and Ultra-High Performance Concrete: Review and Perspective of Possible Novel Materials

open access: yesMaterials, 2021
This review article proposes the identification and basic concepts of materials that might be used for the production of high-performance concrete (HPC) and ultra-high-performance concrete (UHPC).
M. Marvila   +4 more
semanticscholar   +1 more source

Impact of super absorbent polymers on early age behavior of ultra-high performance concrete walls [PDF]

open access: yes, 2019
Early age cracking, a common problem for Ultra-High Performance Concrete (UHPC), is caused by Autogenous Shrinkage (AS) and self-desiccation arising from the chemical shrinkage during the cement hydration reactions when the deformation is restrained ...
De Belie, Nele   +7 more
core  

Mechanical Behavior and Design Properties of Ultra-High-Performance Concrete

open access: yesACI Materials Journal, 2022
The appropriate and efficient design of structural components made with ultra-high-performance concrete (UHPC) requires the establishment of key design properties and material models that engage UHPC’s distinct mechanical properties, as compared to ...
Rafic G. El-Helou, Z. Haber, B. Graybeal
semanticscholar   +1 more source

Achieving Mixtures of Ultra-High Performance Concrete [PDF]

open access: yesConstructii: Journal of Civil Engineering Research, 2013
Ultra-High Performance Concrete (UHPC) is a relatively new concrete. According to [11] UHPC is that concrete which features compressive strength over C100/115 class.
Mircea POPA   +3 more
doaj  

Shrinkage in Ultra-High Performance Concrete Overlays on Concrete Bridge Decks [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper investigates the shrinkage and thermal effects of an ultra-high performance concrete (UHPC) mixture proposed for use as an overlay material for concrete bridge decks.
Toledo William   +4 more
doaj   +1 more source

Interface Shear Failure Behavior Between Normal Concrete (NC) and Ultra-High Performance Concrete (UHPC)

open access: yesInternational Journal of Concrete Structures and Materials
Ultra-high performance concrete (UHPC) with excellent mechanical properties and durability is a promising material for reinforcement of existing normal concrete (NC) structures.
Boshan Zhang   +5 more
semanticscholar   +1 more source

Recent advances in low-carbon ultra-high-performance concrete: materials, mechanisms, and sustainability perspectives

open access: yesnpj Materials Sustainability
Ultra-high-performance concrete combines exceptional strength and durability but carries a disproportionately high environmental burden due to its cement- and energy-intensive composition.
Shack Yee Hiew   +4 more
doaj   +1 more source

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