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5,354 Results Found

  • Article
  • Open Access
3 Citations
2,879 Views
27 Pages

27 February 2023

A comprehensive analysis of the relationship between transfer length and slip of different types of prestressed fiber reinforced polymer (FRP) reinforcement is provided. The results of the transfer length and slip together with the main influencing p...

  • Article
  • Open Access
4 Citations
2,071 Views
15 Pages

Influence of Polymer Fibre Reinforcement on Concrete Anchor Breakout Failure Capacity

  • Julia Spyra,
  • Nikolaos Mellios,
  • Michael Borttscheller and
  • Panagiotis Spyridis

2 August 2024

With the increasing use of fibre-reinforced concrete, e.g., in industrial floor and tunnel construction, the associated fastening technology in this material has increasingly become the focus of scientific attention in recent years. Over 25 years ago...

  • Review
  • Open Access
12 Citations
2,850 Views
37 Pages

20 September 2022

The main aim of this paper is to provide a broader analysis of the transfer lengths of different types of fiber-reinforced polymers (FRPs) and to provide corrections to the existing theoretical models. Therefore, this paper presents a description of...

  • Article
  • Open Access
7 Citations
3,223 Views
17 Pages

Numerical Investigation of the Orientability of Single Reinforcement Fibers in Polymer Matrices

  • Anja Winkler,
  • Niels Modler,
  • Maik Gude,
  • Yun Xu,
  • Martin Helwig,
  • Eike Dohmen,
  • Axel Dittes,
  • Dominik Höhlich and
  • Thomas Lampke

28 January 2022

Fiber-reinforced polymers are increasingly being used, especially in lightweight structures. Here, the effective adaptation of mechanical or physical properties to the necessary application or manufacturing requirements plays an important role. In th...

  • Review
  • Open Access
238 Citations
25,875 Views
28 Pages

12 February 2021

Adding carbon black (CB) particles to elastomeric polymers is essential to the successful industrial use of rubber in many applications, and the mechanical reinforcing effect of CB in rubber has been studied for nearly 100 years. Despite these many d...

  • Article
  • Open Access
3 Citations
2,326 Views
15 Pages

Woven Carbon-Fiber-Reinforced Polymer Tubular Mesh Reinforcement of Hollow High-Performance Concrete Beams

  • Jakub Řepka,
  • Tomáš Vlach,
  • Jakub Hájek,
  • Richard Fürst,
  • Jan Pošta and
  • Petr Hájek

19 July 2023

This article presents woven carbon-fiber-reinforced polymer (CFRP) tubular mesh used as a reinforcement on the inner surface of hollow beams made of high-performance concrete (HPC). The tubular mesh was designed to serve as both the tensile and shear...

  • Article
  • Open Access
6 Citations
4,472 Views
21 Pages

Recycling of Plastic Polymer: Reinforcement of Building Material Using Polymer Plastics of Used COVID-19 Syringes

  • Golam Fahim,
  • Md. Tofazzal Hossain,
  • Stapheny Penheiro,
  • Md. Iffat Bin Zakir,
  • Md. Shamsuzzaman,
  • Mohammad Sarwar Morshed,
  • Sakib Hossain Khan and
  • Abu Hamja

Plastic waste causes severe environmental impacts worldwide and threatens the lives of all creatures. In the medical field, most of the equipment, especially personal protective equipment (PPE), is made from single-use plastic. During COVID-19, the u...

  • Review
  • Open Access
48 Citations
8,804 Views
24 Pages

Strength Degradation in Curved Fiber-reinforced Polymer (FRP) Bars Used as Concrete Reinforcement

  • Thanongsak Imjai,
  • Reyes Garcia,
  • Maurizio Guadagnini and
  • Kypros Pilakoutas

24 July 2020

Steel reinforcements in concrete tend to corrode and this process can lead to structural damage. Fiber-reinforced polymer (FRP) reinforcements represent a viable alternative for structures exposed to aggressive environments and have many possible app...

  • Article
  • Open Access
496 Views
20 Pages

12 December 2025

This article provides a multifaceted analysis of the feasibility, purposefulness, and legitimacy of the alternative use of industrial hemp (HF) fibres processed into fabrics and mats as multilayer reinforcement in polymer structural composites, poten...

  • Article
  • Open Access
624 Views
17 Pages

Performance Reinforcement of Basalt Fiber–Reinforced Polymer by Guiding Hierarchical Aramid/Zirconia Hybrid Fiber

  • Ziteng Zhou,
  • Buerke Yang,
  • Jiaxin He,
  • Xiang Yuan,
  • Fei Cheng,
  • Peng Zhang,
  • Shuying Shi,
  • Evgeny Lomakin,
  • Daria Bondarchuk and
  • Xiaozhi Hu
  • + 2 authors

20 November 2025

Hierarchical aramid/zirconia hybrid fibers were introduced into the interlayers of basalt fiber–reinforced polymer (BFRP) composites to optimize their interlaminar properties. The reinforcing effect of micro/nano aramid short fiber (MNASF) and...

  • Article
  • Open Access
272 Views
21 Pages

23 January 2026

This study investigates the compressive behavior of glued-laminated timber (Glulam) columns reinforced with different configurations of fiber-reinforced polymer (FRP) materials, including glass (GFRP) and carbon (CFRP) fibers in the form of rods, str...

  • Article
  • Open Access
17 Citations
3,250 Views
20 Pages

Enchainment of the Coefficient of Structural Quality of Elements in Compression and Bending by Combined Reinforcement of Concrete with Polymer Composite Bars and Dispersed Fiber

  • Sergey A. Stel’makh,
  • Evgenii M. Shcherban’,
  • Alexey Beskopylny,
  • Levon R. Mailyan,
  • Besarion Meskhi and
  • Natal’ya Dotsenko

12 December 2021

Polymer composite reinforcement (PCR) and its use to produce high-quality concrete with the right design and technological and formulation solutions can demonstrate the results obtained with the steel rebars. This article discusses the synergistic ef...

  • Review
  • Open Access
126 Citations
10,989 Views
18 Pages

Potential for Natural Fiber Reinforcement in PLA Polymer Filaments for Fused Deposition Modeling (FDM) Additive Manufacturing: A Review

  • Ching Hao Lee,
  • Farah Nadia Binti Mohammad Padzil,
  • Seng Hua Lee,
  • Zuriyati Mohamed Asa’ari Ainun and
  • Luqman Chuah Abdullah

27 April 2021

In this review, the potential of natural fiber and kenaf fiber (KF) reinforced PLA composite filament for fused deposition modeling (FDM) 3D-printing technology is highlighted. Additive manufacturing is a material-processing method in which the addit...

  • Article
  • Open Access
5 Citations
2,544 Views
20 Pages

20 May 2024

This study presents the utilization of the microwave infrared thermography (MIRT) technique to identify and analyze the defects in the carbon-fiber-reinforced polymer (CFRP) composite reinforcement of concrete specimens. At first, a set of numerical...

  • Article
  • Open Access
44 Citations
5,808 Views
14 Pages

25 September 2020

Waste fishing nets were utilized as recycled nylon (RN) short fiber to improve the mechanical properties of cement mortar. RN and manufactured polyethylene (PE) fibers were added to polymer cement mortar (PCM) as a reinforcement, and fiber-reinforced...

  • Article
  • Open Access
9 Citations
4,659 Views
22 Pages

Reinforcement of Styrene Butadiene Rubber Employing Poly(isobornyl methacrylate) (PIBOMA) as High Tg Thermoplastic Polymer

  • Abdullah Gunaydin,
  • Clément Mugemana,
  • Patrick Grysan,
  • Carlos Eloy Federico,
  • Reiner Dieden,
  • Daniel F. Schmidt,
  • Stephan Westermann,
  • Marc Weydert and
  • Alexander S. Shaplov

17 May 2021

A set of poly(isobornyl methacrylate)s (PIBOMA) having molar mass in the range of 26,000–283,000 g mol−1 was prepared either via RAFT process or using free radical polymerization. These linear polymers demonstrated high glass transition temperatures...

  • Article
  • Open Access
3 Citations
944 Views
20 Pages

12 September 2025

Due to their high strength-to-weight ratio and corrosion resistance, glass fiber reinforced polymer (GFRP) composites have been used in various civil structures. However, the GFRP profiles may be perforated to allow bolting, wiring, and pipelining, c...

  • Review
  • Open Access
29 Citations
6,200 Views
109 Pages

3 September 2024

Natural minerals play a key role in the burgeoning field of mineral-reinforced polymers, providing an important element in strengthening and toughening the properties of composite materials. This article presents a comprehensive overview of the use o...

  • Article
  • Open Access
1 Citations
1,276 Views
24 Pages

18 July 2025

The design of materials with programmable degradation profiles presents a fundamental challenge in pattern recognition across molecular space, requiring the identification of complex structure–property relationships within an exponentially larg...

  • Article
  • Open Access
2 Citations
1,743 Views
19 Pages

Double bituminous surface treatment (DBST) has been a widely utilized pavement maintenance material due to its capability to restore the surface roughness of existing pavement and provide a layer of protection against weathering, aging, and moisture....

  • Article
  • Open Access
18 Citations
4,417 Views
18 Pages

4 March 2021

Reinforced concrete (RC) structures age with time, which results in performance degradation and cracks. These performance degradations do not recover easily, but a performance higher than the existing structures can be expected through reinforcement....

  • Article
  • Open Access
19 Citations
5,321 Views
16 Pages

Structural Performance of Lightweight Aggregate Concrete Reinforced by Glass or Basalt Fiber Reinforced Polymer Bars

  • Mohammed A. Abed,
  • Aysha Anagreh,
  • Nikola Tošić,
  • Ola Alkhabbaz,
  • Majd Eddin Alshwaiki and
  • Robert Černý

24 May 2022

Lightweight aggregate concrete (LWC) and fiber reinforced polymer (FRP) reinforcement are potentially more sustainable alternatives to traditional steel-reinforced concrete structures, offering several important benefits. To further the knowledge in...

  • Article
  • Open Access
13 Citations
2,923 Views
19 Pages

17 July 2022

The consequence of exposure to the dual environment of seawater sea sand concrete (SWSSC) on the inner surface and seawater (SW) on the outer surface on the durability of fibre reinforced plastic (FRP) confining tubes has received very limited resear...

  • Article
  • Open Access
14 Citations
2,844 Views
22 Pages

Theoretical and Experimental Substantiation of the Efficiency of Combined-Reinforced Glass Fiber Polymer Composite Concrete Elements in Bending

  • Besarion Meskhi,
  • Alexey N. Beskopylny,
  • Sergey A. Stel’makh,
  • Evgenii M. Shcherban’,
  • Levon R. Mailyan,
  • Nikita Beskopylny and
  • Natal’ya Dotsenko

8 June 2022

An essential problem of current construction engineering is the search for ways to obtain lightweight building structures with improved characteristics. The relevant way is the use of polymer composite reinforcement and concrete with high classes and...

  • Feature Paper
  • Article
  • Open Access
79 Citations
11,727 Views
20 Pages

Reinforced Concrete Beams with Carbon-Fiber-Reinforced Polymer Bars—Experimental Study

  • Chris G. Karayannis,
  • Parthena-Maria K. Kosmidou and
  • Constantin E. Chalioris

14 December 2018

Innovative reinforcement as fiber-reinforced polymer (FRP) bars has been proposed as alternative for the substitution of the traditional steel bars in reinforced concrete (RC) structures. Although the advantages of this polymer reinforcement have lon...

  • Article
  • Open Access
6 Citations
4,708 Views
15 Pages

20 September 2020

Bonding of external reinforcement is currently the simplest, fastest, and most popular method of strengthening concrete and masonry structures. Glass and carbon organic fibers are the dominant materials used, but alternatives also include high-streng...

  • Article
  • Open Access
9 Citations
3,204 Views
17 Pages

28 February 2024

Analyzing the feasibility of reinforcing new and existing wooden structures is a valid problem, being the subject of numerous scientific papers. The paper presents the preliminary results of a study on reinforcing Laminated Veneer Lumber (LVL) panels...

  • Review
  • Open Access
4 Citations
2,801 Views
47 Pages

Upcycling Nutshells: Reinforced Polymers and Biocomposites

  • Bárbara G. S. Guinati and
  • Rhett C. Smith

This review highlights recent advances in the use of nutshell-derived materials, including peanut, walnut, and other lignocellulosic shell wastes, as reinforcers in polymer composites. The focus is placed on evaluating how the incorporation of nutshe...

  • Article
  • Open Access
1,312 Views
14 Pages

Manufacturing and Characterisation of a Tungsten Fibre-Reinforced Polymer Composite

  • Daniel Dickes,
  • Stephan Maidl,
  • Johann Riesch,
  • Rudolf Neu and
  • Klaus Drechsler

Using metal fibres in fibre-reinforced polymers is a way to tailor not only the mechanical properties but also material properties like, e.g., electrical and thermal conductivity or toughness. While recent works focus on ductile steel fibres, this wo...

  • Review
  • Open Access
40 Citations
6,327 Views
15 Pages

24 March 2022

The engineering applications and related research of fiber-reinforced cement and geopolymer mortar composites are becoming more and more extensive. These reinforced fibers include not only traditional steel fibers and carbon fibers, but also syntheti...

  • Article
  • Open Access
11 Citations
8,216 Views
13 Pages

Reinforced Concrete Corbel Strengthened Using Carbon Fiber Reinforced Polymer (CFRP) Sheets

  • Rafael Alves de Souza,
  • Leandro Mouta Trautwein and
  • Mauricio de Pina Ferreira

This paper presents and discusses the procedures adopted for repairing and strengthening a damaged reinforced concrete corbel of an industrial biomass boiler. The reinforced concrete corbel was subjected to concrete spalling, favoring the risk of the...

  • Article
  • Open Access
392 Views
28 Pages

5 December 2025

Ensuring the sufficient strength of concrete structures and buildings exposed to constant humidity is of great importance in hydraulic engineering, as increased humidity reduces the strength of concrete and ultimately destroys it. Although the static...

  • Article
  • Open Access
3 Citations
2,263 Views
18 Pages

In order to improve the seismic performance of reinforced concrete (RC) frames, carbon fiber-reinforced polymer (CFRP) was used to retrofit reinforced concrete frame structures. The comparison pseudo-static test results show that the peak load, initi...

  • Article
  • Open Access
20 Citations
7,251 Views
16 Pages

27 December 2022

Many materials are gradually softened with increasing temperatures in the fire, which will cause severe damage. As a new fiber-reinforced polymer (FRP) composite, the change in mechanical properties of nanometer montmorillonite composite fiber-reinfo...

  • Article
  • Open Access
14 Citations
2,666 Views
22 Pages

Numerical Simulation of the Bearing Capacity of Variotropic Short Concrete Beams Reinforced with Polymer Composite Reinforcing Bars

  • Alexey N. Beskopylny,
  • Besarion Meskhi,
  • Sergey A. Stel’makh,
  • Evgenii M. Shcherban’,
  • Levon R. Mailyan,
  • Andrey Veremeenko,
  • Vladimir Akopyan,
  • Aleksandr V. Shilov,
  • Andrei Chernil’nik and
  • Nikita Beskopylny

28 July 2022

One of the disadvantages of reinforced concrete is the large weight of structures due to the steel reinforcement. A way to overcome this issue and develop new types of reinforcing elements is by using polymer composite reinforcement, which can succes...

  • Article
  • Open Access
14 Citations
5,412 Views
14 Pages

10 September 2020

The present paper deals with the use of polymeric matrix composite materials reinforced with carbon fiber as concrete shear reinforcement materials. Accordingly, cement specimens were manufactured and coated with various types of carbon fabrics and e...

  • Article
  • Open Access
24 Citations
5,100 Views
13 Pages

28 October 2019

To study the effect of redispersible polymer emulsion powder on the mechanical properties of carbon fiber-reinforced polymer concrete (CFRPC), the compressive, flexural, and splitting tests of CFRPC specimens with different polymer–cement ratio...

  • Article
  • Open Access
21 Citations
4,496 Views
19 Pages

Flexural Behavior of a Novel Textile-Reinforced Polymer Concrete

  • Daniel Heras Murcia,
  • Bekir Çomak,
  • Eslam Soliman and
  • Mahmoud M. Reda Taha

2 January 2022

Textile reinforced concrete (TRC) has gained attention from the construction industry due to its light weight, high tensile strength, design flexibility, corrosion resistance, and remarkably long service life. Some structural applications that utiliz...

  • Article
  • Open Access
13 Citations
4,178 Views
16 Pages

Flexural Response of Concrete Beams Reinforced with Steel and Fiber Reinforced Polymers

  • Noura Khaled Shawki Ali,
  • Sameh Youssef Mahfouz and
  • Nabil Hassan Amer

29 January 2023

This paper numerically investigates the flexural response of concrete beams reinforced with steel and four types of Fiber-Reinforced Polymers (FRP), i.e., Carbon FRP (CFRP), Glass FRP (GFRP), Aramid FRP (AFRP), and Basalt FRP (BFRP). The flexural res...

  • Review
  • Open Access
15 Citations
4,182 Views
34 Pages

Rheological Considerations in Processing Self-Reinforced Thermoplastic Polymer Nanocomposites: A Review

  • Mohamed Yousfi,
  • Cédric Samuel,
  • Jérémie Soulestin and
  • Marie-France Lacrampe

7 February 2022

The present review relates to the field of nanocomposite materials comprising a thermoplastic nanofibrillar phase dispersed in a matrix that is also thermoplastic. The fact of forming the nanofibrillar phase in situ during melt processing gives it th...

  • Article
  • Open Access
13 Citations
3,425 Views
12 Pages

Mechanical and Thermal Properties of Basalt Fibre Reinforced Polymer Lamellas for Renovation of Concrete Structures

  • Szymon Grzesiak,
  • Matthias Pahn,
  • Andreas Klingler,
  • Emmanuel Isaac Akpan,
  • Milan Schultz-Cornelius and
  • Bernd Wetzel

18 February 2022

The level of energy consumption in renovation activities of buildings has huge advantages over the demolition of old buildings and the construction of new structures. Such renovation activities are usually associated with the simultaneous strengtheni...

  • Review
  • Open Access
37 Citations
6,904 Views
31 Pages

9 September 2022

The construction sector is well known for its critical environmental impact resulting from the consumed amounts of raw materials and the tremendous emissions of greenhouse gases. Therefore, scientists need to promote and study the environmental impli...

  • Review
  • Open Access
32 Citations
6,016 Views
18 Pages

Advanced manufacturing techniques, such as automated fiber placement and additive manufacturing enables the fabrication of fiber-reinforced polymer composite components with customized material and structural configurations. In order to take advantag...

  • Article
  • Open Access
2,792 Views
20 Pages

Reinforced polymers have recently gained interest because of their high stiffness associated with the classical features and cost-effectiveness of polymers. A further characteristic, suitable for several applications, is the possibility to provide hi...

  • Article
  • Open Access
3 Citations
2,705 Views
25 Pages

Bond Behavior of Recycled Tire Steel-Fiber-Reinforced Concrete and Basalt-Fiber-Reinforced Polymer Rebar after Prolonged Seawater Exposure

  • Fatemeh Soltanzadeh,
  • Ali Edalat-Behbahani,
  • Kasra Hosseinmostofi,
  • Ibrahim Fatih Cengiz,
  • Joaquim Miguel Oliveira and
  • Rui L. Reis

11 November 2023

The integration of basalt-fiber-reinforced polymer (BFRP) rebars into concrete design standards still remains unrealized due to limited knowledge on the performance of the rebars in concrete, particularly in terms of bond durability in harsh conditio...

  • Article
  • Open Access
43 Citations
5,028 Views
14 Pages

Tensile Behavior of Polyurethane Organic Polymer and Polypropylene Fiber-Reinforced Sand

  • Jin Liu,
  • Zhihao Chen,
  • Zezhuo Song,
  • Yuxia Bai,
  • Wei Qian,
  • Jihong Wei and
  • Debi Prasanna Kanungo

4 May 2018

Physical and chemical reinforcements are commonly used to improve sand properties for engineering requirements. Many researchers have concluded that composite reinforcement can greatly improve sand property strength. In this paper, polyurethane organ...

  • Article
  • Open Access
13 Citations
3,282 Views
16 Pages

21 November 2022

The flexural properties of six 120 × 300 × 4500 mm concrete beams reinforced with bars made from basalt fiber-reinforced polymer (BFRP) basalt fibers and concrete stirrups were investigated. The beams contained different concrete composit...

  • Article
  • Open Access
8 Citations
2,486 Views
14 Pages

15 April 2025

The inherent brittleness of glass-fiber-reinforced polymer (GFRP) bars limits their structural applicability despite their corrosion resistance and lightweight properties. This study addresses the critical challenge of enhancing the ductility and cra...

  • Review
  • Open Access
102 Citations
17,839 Views
36 Pages

1 November 2022

Fused Deposition Modelling (FDM) is an actively growing additive manufacturing (AM) technology due to its ability to produce complex shapes in a short time. AM, also known as 3-dimensional printing (3DP), creates the desired shape by adding material,...

  • Editorial
  • Open Access
1 Citations
1,068 Views
8 Pages

16 December 2024

Fiber-reinforced cementitious composite (FRCC) and fiber-reinforced polymer (FRP) have been widely applied in infrastructures. Their mechanical behavior and innovative applications are examined in this article. Firstly, the mechanical behaviors of FR...

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