Results 11 to 20 of about 25,777 (303)

Effect of date palm and polypropylene fibers on the characteristics of self-compacting concretes: comparative study

open access: yesFracture and Structural Integrity, 2023
This article presents the results of a comparative experimental study on the influence of date palm fibers to replace polypropylene fibers used as reinforcement in self-compacting concrete (SCC). Indeed, the use of polypropylene fibers makes it possible
Dounia Derdour   +2 more
doaj   +2 more sources

Post-Cracking Properties of Concrete Reinforced with Polypropylene Fibers through the Barcelona Test. [PDF]

open access: yesPolymers (Basel), 2023
The Barcelona method was developed as an alternative to other tests for assessing the post-cracking behavior of fiber-reinforced concrete, with the main advantage being that it uses significantly smaller specimens compared to other methods.
Del Savio AA   +2 more
europepmc   +3 more sources

Workability of Hybrid Fiber Reinforced Self-Compacting Concrete [PDF]

open access: yesEngineering and Technology Journal, 2018
The aim of this work is to evaluate the effect of adding different types of fibers on the fresh properties of the self-compacting concrete, SCC. The used types of fibers were steel (with volume ratios of 0.75, 1.0 and 1.25 %) and polypropylene fibers (0 ...
Tareq Al-Attar   +2 more
doaj   +1 more source

Effect of Adding Polypropylene Fibers in Met kaolin-Based Geopolymer Concrete [PDF]

open access: yesEngineering and Technology Journal, 2021
Geopolymer is a binder material that was created as a result of efforts to decrease Portland cement's negative environmental effects.  Geopolymer concrete shares certain properties with ordinary concrete, including brittleness.
Qais Frieh, Mushtaq Kamil
doaj   +1 more source

Shear Bond Strength in Stone-Clad Façades: Effect of Polypropylene Fibers, Curing, and Mechanical Anchorage. [PDF]

open access: yesPolymers (Basel)
This study investigates the shear bond strength between four widely used façade stones—travertine, granite, marble, and crystalline marble—and concrete substrates, with a particular focus on the role of polypropylene fibers in adhesive
Shafaie V   +5 more
europepmc   +2 more sources

An Experimental Study of Shear Resistance for Multisize Polypropylene Fiber Concrete Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2021
To study the influence of polypropylene fibers with different thicknesses on concrete beams, inclined section shear tests of polypropylene fiber concrete beams were carried out.
Xin Yang   +3 more
doaj   +1 more source

Mechanical and Thermogravimetric Properties of PP Based Thermoplastic Composites Reinforced with Cotton and Polyester Waste under Dry and Wet Conditions

open access: yesJournal of Natural Fibers, 2022
The textile waste-based composites are environmentally friendly and economical. This study reports polypropylene composites reinforced with cotton fibers extracted from waste textiles and polyester fibers generated in the industry.
Zunjarrao Kamble, Bijoya Kumar Behera
doaj   +1 more source

Injection moulded all-polypropylene composites composed of polypropylene fibre and polypropylene based thermoplastic elastomer [PDF]

open access: yes, 2012
All-polypropylene composites comprising of polypropylene based thermoplastic elastomer (TPE) matrix and homo-polypropylene (hPP) fibre reinforcement were prepared and processed by injection moulding.
Karger-Kocsis, József   +2 more
core   +1 more source

Effect of Freeze-Thaw Cycles (FTCs) on the Mechanical Behavior of Highway Clay Subgrade Soils Stabilized with Lime and Polypropylene Fibers. [PDF]

open access: yesPolymers (Basel)
High-plasticity soils pose significant problems in road infrastructure, adversely affecting structural safety due to their unfavorable engineering properties. Lime stabilization is one of the most widely used methods for improving such soils.
Şengül T, Vitoşoğlu Y.
europepmc   +2 more sources

Investigation on the effect of cellulose fiber surface characteristics on mechanical properties of cellulose fiber /polypropylene composite [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
In this research the effect of softwood cellulose fibers surface characteristics on mechanical properties of cellulose fibers / polypropylene composite (W.P.C) was studied.
shahram Badamchi   +3 more
doaj   +1 more source

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