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Commercial and recycled carbon/steel fibers for fiber-reinforced cement mortars with high electrical conductivity

, 2020
The paper aims to provide a comprehensive study on the compositional optimization of high-conductive multifunctional fiber-reinforced cement mortars (FRCMs).
Alberto Belli   +3 more
semanticscholar   +1 more source

Multiscale investigation on tensile properties of ultra-high performance concrete with silane coupling agent modified steel fibers

, 2020
Ultra-high performance concrete (UHPC) is a new generation of cementitious composites that exhibit excellent compressive strength and durability. However, the poor bonding between steel fiber and UHPC matrix usually results in insufficient tensile ...
Tiejun Liu   +4 more
semanticscholar   +1 more source

Corrosion effect on tensile behavior of ultra-high-performance concrete reinforced with straight steel fibers

, 2020
In this study, the effect of steel fiber corrosion on the tensile behavior of ultra-high-performance fiber-reinforced concrete (UHPFRC) was examined. Macro straight steel fibers with five different corrosion degrees ranging from 0 to 8% were used, and ...
Dooyeol Yoo, Won-Kyung Shin, Booki Chun
semanticscholar   +1 more source

Effect of steel fibers on geopolymer properties – The best synopsis for civil engineer

, 2020
Recently, the introduction of steel fibers to geopolymers as a reinforcement has developed and increased owing to the rapid development of geopolymers. Despite geopolymers exhibit potential properties such as low energy consumption and carbon footprint ...
A. Rashad
semanticscholar   +1 more source

Synergistic effects of hybrid polypropylene and steel fibers on explosive spalling prevention of ultra-high performance concrete at elevated temperature

Cement & Concrete Composites, 2019
This study investigated synergetic effects of hybrid polypropylene (PP) and steel fibers on explosive spalling prevention of ultra-high performance concrete (UHPC) at elevated temperature. Permeability of UHPC was measured and correlated to the extent of
Ye Li, K. Tan, E. Yang
semanticscholar   +1 more source

Investigation of the effect of bagasse ash, hooked steel fibers and glass fibers on the mechanical properties of concrete

, 2020
In the present work, investigations have been done to study the effect on the mechanical properties of concrete by partial substitution of the binder with bagasse ash and inclusion of hooked steel fibers and glass fibers at optimum bagasse ash ...
Arun Parashar, Ankur Gupta
semanticscholar   +1 more source

Effect of aggregate size and inclusion of polypropylene and steel fibers on explosive spalling and pore pressure in ultra-high-performance concrete (UHPC) at elevated temperature

Cement & Concrete Composites, 2019
This paper investigates the individual and combined effects of polypropylene (PP) fibers, steel fibers, and aggregate size on spalling behavior and pore pressure build-up of ultra-high-performance concrete (UHPC) exposed to elevated temperature ...
Ye Li, P. Pimienta, N. Pinoteau, K. Tan
semanticscholar   +1 more source

Stainless Steel Fiber Reinforcement of Polymethylmethacrylate

Clinical Orthopaedics and Related Research, 1977
The reinforcement of polymethylmethacrylate with small caliber stainless steel fibers can significantly improve its mechanical properties. While maintaining all the advantages of unreinforced polymethylmethacrylate, it can be demonstrated that compression, flexural tension, tension and impact parameters of cement reinforced with one quarter inch long ...
B M, Fishbane, R B, Pond
openaire   +2 more sources

An experimental study on pullout and tensile behavior of ultra-high-performance concrete reinforced with various steel fibers

Construction and Building Materials, 2019
This study investigates the effects of steel fiber type on the pullout and tensile performance of ultra-high-performance fiber-reinforced concrete (UHPFRC). For this, four different types of steel fibers, i.e., straight, twisted, hooked, and half-hooked,
Dooyeol Yoo   +3 more
semanticscholar   +1 more source

Interfacial microstructure and bond strength of nano-SiO2-coated steel fibers in cement matrix

Cement & Concrete Composites, 2019
In this study, a new surface modification method for steel fibers is proposed to improve the interfacial properties of similar fibers in a cement-based composite. Steel fibers were coated with a nano-SiO2 multilayer film, which was expected to react with
Z. Pi   +4 more
semanticscholar   +1 more source

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