Results 91 to 100 of about 35,150 (210)

FRP-strengthened RC slabs anchored with FRP anchors

open access: yes, 2015
Existing reinforced concrete (RC) structure can be strengthened upon the addition of externally bonded high-strength light-weight fibre-reinforced polymer (FRP) composites. An abundance of research over the last two decades has established the effectiveness of the externally bonded FRP via extensive experimental testing.
openaire   +2 more sources

Debonding mechanisms of fibre reinforced polymer strengthened steel members. [PDF]

open access: yes, 2011
Applying Fibre Reinforce Polymer (FRP) to steel structures has been proved to be an effective method of strengthening. Experimentally, ageing steel structures such as bridge decks and composite beams which have been strengthened with FRP have shown ...
Akbar, Ibrisam
core  

Synthesis of Poly(Itaconate)s With High Monomer Conversion Applying Emulsion Polymerization

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1284-1296, 15 March 2025.
Itaconic acid and its derivatives are a promising and bio‐based substitute for oil‐based polymers such as acrylates. In this study, the optimization of polymerization of itaconic acid esters is described by applying emulsion polymerization leading to high reaction conversions and low residual monomer contents. ABSTRACT Itaconic acid and its derivatives
S. Charlotte Fischer von Mollard   +5 more
wiley   +1 more source

Ferula (Ferula elaeochytris) as a phytoestrogen: Use of Ferula in laying hens

open access: yesFrontiers in Veterinary Science
This study aims to examine the effects of Ferula root powder (FRP) on performance, egg quality, egg oxidant/antioxidant levels, some serum hormone/biochemical parameters, and physical properties of the oviduct in laying hens. A total of 72 (8 replicates,
Arda Onur Özkök, Gözde Kılınç
doaj   +1 more source

Abutment Build Up Using Prototype FRP [PDF]

open access: yes, 2005
P(論文)Traditionally, in case of abutment build up, casting metal core or resin core combination with ready-made metal post were used. However, it is pointed out that stress concentration is created at the tip of metal post because of the difference in the
HOSONO, Naoko   +5 more
core  

TRM‐to‐concrete interface bond without anchors: Combined experimental, analytical, and numerical modeling approach

open access: yesStructural Concrete, EarlyView.
Abstract Textile reinforced mortar (TRM) systems have emerged as an effective alternative to conventional FRP strengthening solutions due to their compatibility with concrete substrates and favorable performance under adverse environmental conditions.
Ömer Mercimek   +4 more
wiley   +1 more source

Post‐earthquake field assessment and damage correlation of elevated reinforced concrete water tanks in Kahramanmaras/Elbistan, Türkiye

open access: yesStructural Concrete, EarlyView.
Abstract This study evaluates the seismic performance of elevated reinforced concrete (RC) water tanks in the Elbistan region following the February 6, 2023 Kahramanmaras–Elbistan earthquakes. Field investigations, visual damage surveys, non‐destructive testing (ultrasonic pulse velocity—UPV), concrete compressive strength measurements, peak ground ...
Mustafa Eken
wiley   +1 more source

Behavior of manufactured sand and recycled coarse aggregate concrete‐filled steel tubular stub columns with circular section

open access: yesStructural Concrete, EarlyView.
Abstract Accelerated urbanization has intensified environmental concerns due to excessive natural resource consumption and construction waste generation. Circular concrete‐filled steel tube (CFST) columns incorporating manufactured sand recycled coarse aggregate (MS‐RCA) concrete have emerged as an innovative composite element offering notable ...
Minsheng Guan   +7 more
wiley   +1 more source

The challenges of GFRP RC beam design for limit states

open access: yesStructural Concrete, EarlyView.
Abstract Glass fiber reinforced polymer (GFRP) bars are used ever more frequently in concrete construction due to their non‐corrosive and anti‐magnetic properties. Their research over the past decades focused on fundamental questions, such as the design aspects of beams under flexural loads.
Szabolcs Szinvai, Tamás Kovács
wiley   +1 more source

Bond of NSM FRP Strengthened Concrete: Round Robin Test Initiative [PDF]

open access: yes, 2012
Although an extensive amount of research into the debonding behaviour of FRP strengthening systems has been conducted in literature, no standard methodology has been yet established that represent the actual behaviour.
Palmieri, Aniello   +15 more
core  

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