Results 21 to 30 of about 1,549,325 (349)

The Effect of Nano-Silica and Nano-Alumina with Polypropylene Fiber on the Chemical Resistance of Alkali-Activated Mortar

Sustainability, 2022
This study investigates the simultaneous effect of nano-silica and nano-alumina with and without polypropylene fiber on the chemical-resistant of alkali-activator mortar (AAM) exposed to (5% Sulfuric Acid, 5% Magnesium Sulphate, and 3.5% Sodium chloride)
Mahmood Hunar Dheyaaldin, Mohammed Mosaberpanah, Radhwan Alzeebaree   +2 more
semanticscholar   +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

Finite Element Method-Based Spherical Indentation Analysis of Jute/Sisal/Banana-Polypropylene Fiber-Reinforced Composites

Adsorption Science & Technology, 2022
Material hardness of natural fiber composites depends upon the orientation of fibers, ratio of fiber to matrix, and their mechanical and physical properties. Experimentally finding the material hardness of composites is an involved task. The present work
Nitish Kaushik, Ch. Sandeep, P. Jayaraman, J. Justin Maria Hillary, V. P. Srinivasan, M. Abisha Meji   +5 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

Comparison of mechanical properties of concrete and design thickness of pavement with different types of fiber-reinforcements (steel, glass, and polypropylene)

Case Studies in Construction Materials, 2020
In this study, the effect of different fiber-reinforcements was investigated on the mechanical properties of normal strength and high strength concrete.
Iqrar Hussain, Babar Ali, Tauqeer Akhtar, Muhammad Sohail Jameel, Syed Safdar Raza   +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

Strength Prediction of Polypropylene Fiber Reinforced Concrete [PDF]

Engineering and Technology Journal, 2011
The main purpose of this investigation is to study the effects of polypropylene fiber on the compressive and flexural strength of normal weight concrete. Four mixes used polypropylene fiber weight with 0.4, 0.8, 1.0 and 1.5% of cement content. To provide
Najaat H. Ne, Abdulnasser M. Abbas, Rana A. Mtasher   +2 more
doaj   +1 more source

Resistivity Prediction Model for Basalt–Polypropylene Fiber-Reinforced Concrete

Buildings, 2022
As a new cement-matrix composite material, fiber-reinforced concrete performs excellently in freeze–thaw resistance, tensile resistance, and seepage resistance.
Zhen Sun, Weidong He, D. Niu, Lu Zhang, Lizhu Su, Xiao-qin Wang   +5 more
semanticscholar   +1 more source

Effect of hot drawing process on physical and thermal properties of polypropylene fiber containing selective peroxide and comparison with conventional polypropylene fibers

Polímeros, 2012
In this research, the effect of the drawing process on the physical and thermal properties of commercially available polypropylene fiber containing selective peroxide was studied.
Bahareh Kalantari, Mohammad R. M. Mojtahedi, Ahmad M. Shoushtari, Aminoddin Haji   +3 more
doaj   +3 more sources

An experimental study on strength improvement of expansive subgrades by polypropylene fibers and geogrid reinforcement

Scientific Reports, 2022
The rapid development of infrastructure often encounters the loose subgrades and is becoming difficult to carry to construction activities. Numerous counteracting methods are developed to control the swelling-shrinkage behavior of the expansive subgrades.
Nitin Tiwari, Neelima Satyam
doaj   +1 more source