Results 1 to 10 of about 28,551 (308)

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

Advances 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, Achim Frick, Suchart Siengchin   +2 more
doaj   +3 more sources

Orthogonal Analysis on Mechanical Properties of Basalt–Polypropylene Fiber Mortar [PDF]

Materials, 2020
Orthogonal test method was applied to analyze the strength properties of basalt-polypropylene mortar. The effect of basalt fiber length, polypropylene fiber length, basalt fiber volume content and polypropylene fiber volume content on the 28 d cube ...
Chen H, Xie C, Fu C, Liu J, Wei X, Wu D.
exaly   +3 more sources

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

Scientific 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, Yanyan Li, Jingsheng Wei, Yongyang Xing, Haowei Wang   +4 more
doaj   +2 more sources

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

Scientific 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, Jianyong Pang, Shi Hu, Chunchun Yang   +3 more
doaj   +2 more sources

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

E3S 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, Xie Meng-Qian, Liu Yang, Zhao San-Yin, Li Zai-Bo   +4 more
doaj   +1 more source

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

Crystals, 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, Andina Sprince, Tomass Kozlovskis, Liga Radina, Leonids Pakrastins, Nikolai Vatin   +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]

E3S 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

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

Advances 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, Guoxing Chen, Guizhong Xu, Yongyi Wu   +3 more
doaj   +1 more source

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

Case 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, Jinwang Mao, Ru Yan, Xinrong Liu, Xiaohan Zhou   +4 more
doaj   +1 more source

Modelling the behavior of fiber-reinforced concrete with low-modulus fibers under load [PDF]

MATEC Web of Conferences, 2020
In this work was carried out a study the purpose of which was the development of physical and mechanical modeling of the processes of deformation and destruction of fiber-reinforced concrete. The process of deformation and the mechanism of destruction of
Pukharenko Yury V., Panteleev Dmitrii A., Zhavoronkov Mikhail I., Kostrikin Maxim P., Mujtaba Eshanzada Said   +4 more
doaj   +1 more source