Results 21 to 30 of about 21,816,540 (217)

Assessment of ultra-high-performance-concrete (UHPC) properties using different fibers [PDF]

open access: yes, 2022
Ultra-high-performance-concrete (UHPC) is a cementitious material with a high compressive strength, densely packed structure resulting in near zero permeability, small crack opening, and significant post-cracking tensile strength.
Banik, Dip
core  

Review of Bond-Slip Behavior between Rebar and UHPC: Analysis of the Proposed Models

open access: yesBuildings, 2023
With superior mechanical properties and workability, ultra-high-performance concrete (UHPC) has been utilized extensively in engineering projects.
Yuan Huang, Yuming Liu
doaj   +1 more source

Ultra-high performance concrete: From fundamental to applications

open access: yesCase Studies in Construction Materials, 2018
Over the last twenty years, remarkable advances have taken place in the research and application of ultra-high performance concrete (UHPC), which exhibits excellent rheological behaviors that include workability, self-placing and self-densifying ...
N.M. Azmee, N. Shafiq
doaj   +1 more source

Effect of FC3R on the properties of ultra-high-performance concrete with recycled glass

open access: yesDyna, 2019
Ultra-high-performance concrete (UHPC) is the essential innovation in concrete research of the recent decades. However, because of the high contents of cement and silica fume used, the cost and environmental impact of UHPC is considerably higher than ...
Nancy Torres Castellanos   +2 more
doaj   +1 more source

Behavior of Hybrid Deep Beams Containing Ultra High Performance and Conventional Concretes [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper presents an experimental investigation consisting of casting and testing twelve rectangular simply supported reinforced concrete deep beams. Three of the tested beams are made with conventional concrete (CC), three with ultra-high performance ...
Hassan Falah Hassan
doaj   +1 more source

Experimental and Numerical Study on UHPC–RC Decks within Hogging Moment Region

open access: yesApplied Sciences, 2022
Steel–concrete composite continuous bridges can take full advantage of concrete and steel, but in regions with hogging moments, cracking of the concrete deck is a big issue affecting the durability of bridges.
Guanxu Long   +5 more
doaj   +1 more source

On the Bond Behaviour between Double-Wall Elements made of HPC/UHPC and ordinary cast-in-situ Concrete

open access: yes, 2016
By working with high performance concrete (HPC) or ultra-high performance concrete (UHPC) it is possible to reduce the wall thicknesses of prefabricated double-wall elements to a minimum. A disadvantage of these high performance materials is the smooth
Kromoser, Benjamin   +2 more
core   +4 more sources

The Role of Iron Tailing Powder in Ultra-High-Strength Concrete Subjected to Elevated Temperatures

open access: yesAdvances in Civil Engineering, 2021
Iron tailing powder (ITP) is considered to have the potential to replace cement to manufacture ultra-high-performance concrete (UHPC). However, the performance of UHPC with the addition of ITP after exposure to high temperatures is more complex.
Kexin Huang   +5 more
doaj   +1 more source

Multi-Criteria Risk Analysis of Ultra-High Performance Concrete Application in Structures

open access: yesCivilEng, 2023
In developing countries, ultra-high-performance concrete (UHPC) has not garnered sufficient attention, and its potential industrial applications remain largely unexplored and underdeveloped. The purpose of this paper is to assess the risk associated with
Sama Tajasosi   +5 more
doaj   +1 more source

Potential of Ultra-High-Performance Concrete (UHPC) for Refurbishment of Bridges

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract In many countries, the bridge infrastructure suffers from damaged bridges that need to be rehabilitated or replaced. This means that the state or the institutions responsible for this must make extensive investments. Are there other ways to address the problems caused by the damaging effects of de-icing agents, by fatigue due to
Ekkehard Fehling, Jenny Thiemicke
openaire   +1 more source

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