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A comparative study of prediction of compressive strength of ultra‐high performance concrete using soft computing technique

Structural Concrete, 2023
Concrete which is the most commercialized construction material and thus it plays a key role in this era of development and hence its evolution is of utmost importance and therefore the evolution of the quality of concrete to that of its highly evolved ...
Rakesh Kumar, B. Rai, Pijush Samui
semanticscholar   +1 more source

Fiber orientation effects on ultra-high performance concrete formed by 3D printing

, 2021
Despite the growing interest in 3D concrete printing, its current progress is limited by reinforcing methods. Inclusion of steel fibers is a potential reinforcing solution; however, the effect of printing process on orientation of the fibers is still ...
Arun R. Arunothayan   +5 more
semanticscholar   +1 more source

Ultra-High Performance Concrete and High Performance Construction Materials

2020
Ultra high performance concrete (UHPC) is known for its high compressive strength of more than 150 MPa and its high durability. Thermal treatment at 90°C can accelerate the strength development so that the 28-days-strength can be achieved immediately after the treatment and an additional increase up to 30 % in some cases.
Middendorf, Bernhard   +2 more
openaire   +2 more sources

The effect of using nano rice husk ash of different burning degrees on ultra-high-performance concrete properties

Construction and Building Materials, 2021
This work aims to highlight the effect of seven different types of nano rice husk ash (NRHA) on the mechanical, ultrasonic pulse velocity, and durability of ultra-high-performance concrete (UHPC), whereby two different scenarios were applied.
A. Faried   +3 more
semanticscholar   +1 more source

Ultra high performance and high strength geopolymer concrete

Journal of Building Pathology and Rehabilitation, 2021
Alkali-activated materials and geopolymer concrete refer to a group of aluminosilicate-containing materials activated by a highly alkaline solution that has major benefits when compared to ordinary concrete, including the potential to develop superior thermo-mechanical and durability properties with lower environmental footprints.
Mehrab Nodehi, Federico Aguayo
openaire   +1 more source

Sustainable use of red mud in ultra-high performance concrete (UHPC): Design and performance evaluation

, 2021
This paper presents an efficient application for red mud, i.e., recycling red mud as a mineral additive in the development of ultra-high performance concrete (UHPC).
D. Hou   +7 more
semanticscholar   +1 more source

A comprehensive review on effects of mineral admixtures and fibers on engineering properties of ultra-high-performance concrete

Journal of Building Engineering, 2021
The unparalleled attributes of ultra-high-performance concrete (UHPC) reported over the last three decades sum up the development of this material in two phases: UHPC and ultra-high-performance fiber-reinforced concrete (UHP-FRC)/ultra-high-performance ...
Raju Sharma, J. Jang, P. Bansal
semanticscholar   +1 more source

Sustainable development of ultra high performance concrete using geopolymer technology

Journal of Building Engineering, 2021
This paper presents the investigation on the adoption of reaction powder concrete (RPC) concept in geopolymer concrete (GPC) technology to develop ultra high performance concrete (UHPC).
P. Kathirvel, Sreenath Sreekumaran
semanticscholar   +1 more source

Bond behaviour of high-strength steel rebars in normal (NSC) and ultra-high performance concrete (UHPC)

, 2021
Bond is the interaction and force transfer between rebar and concrete, which directly affects the performance of concrete structures. On the other hand, innovations in the production of ultra-high performance concrete (UHPC) and its unique advantages ...
S. Khaksefidi, M. Ghalehnovi, J. Brito
semanticscholar   +1 more source

Interface strength of High-Strength concrete to Ultra-High-Performance concrete

Engineering Structures, 2022
Abstract High-Strength Concrete (HSC) has been used in the production of precast concrete structures while Ultra-High-Performance Concrete (UHPC) has been considered an option for filling the connection between HSC elements due to outstanding mechanical properties and durability.
Lisiane Pereira Prado   +2 more
openaire   +1 more source

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