Experimental investigation on mechanical performance of high-strength concrete containing polypropylene fiber exposed to high temperature
Sign Up to like & getrecommendations! Published in 2021 at "Asian Journal of Civil Engineering"
DOI: 10.1007/s42107-021-00399-4
Abstract: This paper aims to investigate the mechanical performance of high-strength concrete (HSC) made with polypropylene fiber at various high temperatures. In this study, five different concrete compositions having three contents of polypropylene fiber were prepared.… read more here.
Keywords: strength; hsc; temperature; concrete ... See more keywords
Nano-mechanical behavior of the interfacial transition zone between steel-polypropylene fiber and cement paste
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.04.035
Abstract: Abstract The fiber-matrix interfacial transition zone (ITZ) at nanoscale plays an important role in determining the mechanical performance of hybrid steel-polypropylene fiber reinforced concrete at upper scales. This paper investigates the elastic behavior of the… read more here.
Keywords: cement; itz; steel polypropylene; steel ... See more keywords
Flexural performance of reinforced self-consolidating concrete beams containing hybrid fibers
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DOI: 10.1016/j.conbuildmat.2018.04.075
Abstract: Abstract Flexural performances of twelve reinforced self-consolidating concrete (SCC) beams containing steel fiber, macro polypropylene fiber, micro polypropylene fiber, and their combinations were studied at room temperature. The major test variables were fiber types, fiber… read more here.
Keywords: beams containing; scc beams; reinforced self; hybrid fibers ... See more keywords
Mechanical properties of recycled aggregate concrete containing crumb rubber and polypropylene fiber
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DOI: 10.1016/j.conbuildmat.2019.07.245
Abstract: Abstract Scrap tire-derived crumb rubber (CR) in concrete, along with recycled coarse aggregate (RCA) and polypropylene fiber, constitute a way to reusing and recycling waste material and providing green and sustainable concrete structures. This study… read more here.
Keywords: crumb rubber; strength; polypropylene fiber; concrete ... See more keywords
Properties of high strength polypropylene fiber concrete containing recycled aggregate
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.118010
Abstract: Abstract Nowadays, there has been a growing interest in using recycled aggregate which is locally available from the devastating buildings damaged by the war in Iraq’s Mosul City (2017) as a replacement with coarse natural… read more here.
Keywords: strength; high strength; recycled aggregate; concrete ... See more keywords
Measurement of stress-time avalanches inside polypropylene fiber reinforced concrete beams during flexure
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121428
Abstract: Abstract In this work, we studied stress variations of loading histories on polypropylene fiber reinforced concrete beams during flexure. A new experimental system was created to collect the stress-time curves at 100 kHz sampling rate to… read more here.
Keywords: concrete beams; fiber reinforced; beams flexure; reinforced concrete ... See more keywords
Pore structure and splitting tensile strength of hybrid Basalt–Polypropylene fiber reinforced concrete subjected to carbonation
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.123779
Abstract: Abstract To investigate effect of carbonization on pore structure and splitting tensile strength, splitting tensile tests were subjected to normal concrete and basalt-polypropylene fiber hybrid concrete after carbonization at 0, 7, 14, 28, 56 and… read more here.
Keywords: splitting tensile; pore structure; basalt polypropylene; polypropylene fiber ... See more keywords
Investigation on the flexural toughness evaluation method and surface cracks fractal characteristics of polypropylene fiber reinforced cement-based composites
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.103045
Abstract: Abstract In this study, the compressive and flexural properties of polypropylene fiber reinforced cement-based composites are investigated, and a suitable method for evaluating the flexural toughness is proposed. The compressive strength , flexural strength, deflection,… read more here.
Keywords: flexural toughness; surface cracks; method; toughness ... See more keywords
Mechanical Properties, Failure Mode, and Microstructure of Soil-Cement Modified with Fly Ash and Polypropylene Fiber
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DOI: 10.1155/2019/9561794
Abstract: In order to investigate the effects of fly ash and polypropylene fiber on mechanical properties, failure mode, and microstructure of soil-cement, the unconfined compression test, splitting tension test, and scanning electron microscopy (SEM) test of… read more here.
Keywords: soil; soil cement; fly ash; polypropylene fiber ... See more keywords
A Study of Impact Response and Its Numerical Study of Hybrid Polypropylene Fiber-Reinforced Concrete with Different Sizes
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DOI: 10.1155/2020/6534080
Abstract: Compressive properties of hybrid polypropylene fiber-reinforced concrete (HPFRC) with different sizes of polypropylene fibers (PPFs) under the impact load (101∼102/s) were tested by using a 74 mm diameter various cross-section split-Hopkinson pressure bar (SHPB), in which… read more here.
Keywords: hybrid polypropylene; fiber reinforced; study; fiber ... See more keywords
An Experimental Study on the Compressive Dynamic Performance of Polypropylene Fiber Reinforced Concrete for Retaining Structure under Automobile Collision Magnitude
Sign Up to like & getrecommendations! Published in 2020 at "Advances in Civil Engineering"
DOI: 10.1155/2020/8826006
Abstract: In order to examine the compressive dynamic performance of polypropylene fiber reinforced concrete to be used for the retaining structure under the automobile collision magnitude, an experimental study was carried out by using hydraulic servo… read more here.
Keywords: fiber reinforced; polypropylene; strain; reinforced concrete ... See more keywords