Results 21 to 30 of about 21,974,678 (239)

TRIAXIAL COMPRESSIVE STRENGTH OF ULTRA HIGH PERFORMANCE CONCRETE

open access: yesActa Polytechnica, 2013
The aim of this work is to describe the strength of Ultra High Performance Concrete (UHPC) under triaxial compression. The main goal is to find a trend in the triaxial compressive strength development under various values of confinement pressure.
Radoslav Sovják   +2 more
doaj   +1 more source

Workforce Development for Ultra-High Performance Concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
Ultra-high performance concrete (UHPC) is a cementitious material with a dense microstructure that contributes to high compressive strengths as well as enhanced durability properties.
McMurry Grace   +2 more
doaj   +1 more source

Self-sensing ultra-high performance concrete: a review

open access: yesMeasurement Science and Technology, 2023
Abstract Ultra-high performance concrete (UHPC) is an innovative cementitious composite, that has been widely applied in numerous structural projects because of its superior mechanical properties and durability. However, ensuring the safety of UHPC structures necessitates an urgent need for technology to continuously monitor and ...
Yixuan Guo   +4 more
openaire   +2 more sources

Dowels effectiveness investigation between ultra high performance fiber reinforced concrete and reinforced concrete

open access: yesActa Polytechnica CTU Proceedings, 2022
In the present study, the performance of Reinforced Concrete (RC) beams which were strengthened with Ultra High Performance Fiber Reinforced Concrete (UHPFRC) and dowels at the interface was investigated. RC beams with a length of 2.2 m strengthened with
Spyridon A. Paschalis   +1 more
doaj   +1 more source

Bonding of Overlays to Ultra High Performance Concrete

open access: yesThird International Interactive Symposium on Ultra-High Performance Concrete, 2023
This thesis studies the bond performance of overlays to ultra-high performance concrete (UHPC) within the context of Delaware Department of Transportation (DelDOT) bridge applications. Polyester polymer concrete (PPC), latex modified concrete (LMC), and modified class D concrete (MCD) are applied as overlays on UHPC components to protect the bridge ...
Saber Larfi, Jovan Tatar
openaire   +3 more sources

Towards Efficient Use of Cement in Ultra High Performance Concrete

open access: yesNordic Concrete Research, 2021
This paper presents an investigation on substituting the cement content with an inert material, in a typical locally produced UHPC mix. A structured literature review was performed to enrichen the discussion and to benchmark the results towards already ...
Lande Ingrid, Thorstensen Rein Terje
doaj   +1 more source

Static and dynamic compressive behaviour of 3D printed auxetic lattice reinforced ultra-high performance concrete

open access: yesCement & Concrete Composites, 2023
: This paper presents a systematic experimental study on static and dynamic compressive behaviour of 3D octet, re-entrant honeycomb and triangular lattice reinforced ultra-high performance concrete, i.e., O-UHPC, H-UHPC and T-UHPC as well as steel fibre ...
Meng Chen   +4 more
semanticscholar   +1 more source

Modeling seismic performance of high-strength steel–ultra-high-performance concrete piers with modified Kent–Park model using fiber elements

open access: yesAdvances in Mechanical Engineering, 2016
The seismic performance of ultra-high-performance concrete–high-strength steel pier was studied using fiber elements, which are capable to model accurately elastic–plastic behavior of members with fibers of different material constitutive relations.
Zhen Wang   +3 more
doaj   +1 more source

Spalling behavior and residual resistance of fibre reinforced Ultra-High performance concrete after exposure to high temperatures

open access: yesMateriales de Construccion, 2015
Experimental results of spalling and residual mechanical properties of ultra-high performance concrete after exposure to high temperatures are presented in this paper.
Ming-Xiang Xiong, J. Y. Richard Liew
doaj   +1 more source

Glued timber concrete composite walls using ultra-high-performance concrete

open access: yesActa Polytechnica CTU Proceedings, 2022
This paper gives a short introduction of the development of cross laminated timber (CLT) concrete composite walls with a glued connection. In the composite walls, prefabricated ultra-high-performance concrete (UHPC) lamellas replace timber lamellas at ...
Thomas Oberndorfer   +2 more
doaj   +1 more source

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