Results 1 to 10 of about 80,685 (307)

Analysis of dynamic splitting failure characteristics of silica fume reinforced polypropylene fiber concrete based on DIC [PDF]

open access: yesScientific Reports
To investigate the impact resistance of polypropylene fiber content in silica fume-reinforced polypropylene fiber concrete, a dynamic splitting experiment was conducted using the Split Hopkinson Pressure Bar (SHPB) device. The dynamic tensile strength of
Xiaoli Du   +4 more
doaj   +2 more sources

Study on static and dynamic mechanical properties and microstructure of silica fume-polypropylene fiber modified rubber concrete [PDF]

open access: yesScientific Reports
Through tests and micro-observations, the static and dynamic mechanical properties and microstructure of rubber concrete samples modified with varying amounts of silica fume and polypropylene fiber content were explored.
Chenyue Han   +3 more
doaj   +2 more sources

Polypropylene/Maleic Anhydride Grafted Polypropylene (MAgPP)/Coconut Fiber Composites

open access: yesAdvances in Mechanical Engineering, 2016
Natural fiber composites consisted of homopolymer polypropylene, polyoxymethylene, maleic anhydride–grafted polypropylene, and coconut fibers were produced by co-rotating twin screw extruder.
Laongdaw Techawinyutham   +2 more
doaj   +2 more sources

Research on compressive strength of hybrid fiber reinforced concrete based on orthogonal design [PDF]

open access: yesE3S Web of Conferences, 2021
The influence of steel fiber and polypropylene fiber mixed on compressive strength of high performance concrete (HPC) was studied. The steel fiber content (0.5%, 1.0%, 1.5%, 2.0%) (volume fraction, the same below), polypropylene fiber content (0.05%, 0.1%
He Tu-Sheng   +4 more
doaj   +1 more source

Long-Term Properties of Different Fiber Reinforcement Effect on Fly Ash-Based Geopolymer Composite

open access: yesCrystals, 2021
Geopolymer composites have been around only for 40 years. Nowadays, they are used in buildings and infrastructures of various kinds. A geopolymer’s main benefit is that it is a green material that is partially made by utilizing waste products. The carbon
Rihards Gailitis   +5 more
doaj   +1 more source

Effect of polypropylene thick/basalt composite fibers on the mechanical properties of large dose slag fly ash concrete [PDF]

open access: yesE3S Web of Conferences, 2021
In this experiment, the effects of polypropylene thick fiber (PPTF) with different volume admixtures (0, 0.05%, 0.10%, 0.15%, 0.20%, 0.25%) on the compressive strength, splitting tensile strength and bending strength of large admixture of slag fly ash ...
Feng Xiangrui, Li Zhenshu, Ma Anjing
doaj   +1 more source

Impact properties and water uptake behavior of old newspaper recycled fibers-reinforced polypropylene composites [PDF]

open access: yes, 2020
Natural fiber-reinforced thermoplastic composites can be an alternative to mineral fiber-based composites, especially when economic and environment concerns are included under the material selection criteria. In recent years, the literature has shown how
Delgado Aguilar, Marc   +5 more
core   +2 more sources

An Experimental Study on the Compressive Dynamic Performance of Polypropylene Fiber Reinforced Concrete for Retaining Structure under Automobile Collision Magnitude

open access: yesAdvances in Civil Engineering, 2020
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 on concrete
Furong Li   +3 more
doaj   +1 more source

Corrosion resistance of multiscale polypropylene fiber-reinforced concrete under sulfate attack

open access: yesCase Studies in Construction Materials, 2022
To study the corrosion resistance properties of multiscale polypropylene fiber-reinforced concrete (MPFRC) when subjected to sulfate attack, two types of fine polypropylene fiber (FPF) and one type of coarse polypropylene fiber (CPF) were selected for ...
Ninghui Liang   +4 more
doaj   +1 more source

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