Results 91 to 100 of about 1,181,868 (194)

Behaviour an Epoxy Resin Modified Concrete Exposed to Corrosive Environments

open access: yesIOP Conference Series: Earth and Environmental Science
Abstract The kind of concrete changes according to application, as varying environmental conditions might influence performance. Knowing concrete’s performance in diverse conditions is essential, especially regarding chemical exposure. Essential chemicals influencing concrete comprise acids, including sulphuric acid and hydrochloric acid,
Murtadha B Alazzaw   +2 more
openaire   +1 more source

Tailoring Epoxy Resin Properties Using Glycidyl Methacrylate-Based Reactive Diluents: Viscosity Reduction and Performance Enhancemen

open access: yesInternational Journal of Technology
This study aims to lower the high viscosity of epoxy resin for diverse applications and introduces novel reactive diluents synthesized from glycidyl methacrylate (GMA), butyl acrylate (BuA), and methyl methacrylate (MMA) via terpolymerization reaction ...
Ainakulova Dana Tulegenkyzy   +8 more
doaj   +1 more source

Effect of Epoxy Resin on the Strength Propery of Portland Cement Concrete

open access: yesSaudi Journal of Civil Engineering
In this study, the strength effect of partially substituting Portland Cement (PC) with epoxy-resin in making concrete was examined. A mix ratio of 1:1.87:2.67 (PC: sand: granite chippings) at water-cement ratio of 0.5 targeting a strength of 30N/mm2 was adopted.
Awodiji C. T. G, Sule, S
openaire   +1 more source

Understanding the role of epoxy resin and polyurethane in toughening metakaolin-based geopolymer matrix

open access: yesCase Studies in Construction Materials
Geopolymer is promising to replace cement, thus reducing the CO2 emissions of concrete production. However, the brittle behavior of geopolymer under bending loads limits its engineering applications.
Feng Chen   +4 more
doaj   +1 more source

Rehabilitation of reinforced concrete beam: Sustainable restoration mortar with waste materials

open access: yesCase Studies in Construction Materials
The current application of epoxy resin in the installation of fiber sheets for concrete beam restoration presents practical challenges, limited fire resistance, and lacks environmental sustainability.
Javad Sabzi   +4 more
doaj   +1 more source

Load-Deflection for Epoxy Repaired High Strength Reinforced Concrete Beams

open access: yesJournal of Engineering and Sustainable Development, 2008
This paper presents an experimental investigation to predict the load-deformation behavior of High Strength reinforced concrete beams that failed in flexure and were repaired by epoxy injection.
Jawdat M. Kamal Tashan
doaj  

Long-term Test Arrangement for Externally Strengthened Reinforced Concrete Elements

open access: yesActa Polytechnica, 2003
Methods for external strengthening of concrete use elements of very high tensional strength glued on to its tensioned surface. These elements may be of metal, carbon fibers (CFRP), glass fibers or others, usually having very good mechanical properties ...
T. Vaňura   +3 more
doaj  

Use of epoxy resins with incorporation of fillers for concrete rehabilitation

open access: yes, 2009
The use of polymeric materials in civil construction makes possible original bonding processes because they have good adhesion. Among the polymeric materials, the epoxies are the most advantageous in the application for concrete rehabilitation. In this paper the bond between fresh/hardener concrete was made using epoxy resins in aqueous solution ...
Silva, Luís F. F. T.   +2 more
openaire   +1 more source

Rapid microwave processing of epoxy nanocomposites using carbon nanotubes [PDF]

open access: yes, 2013
Microwave processing is one of the rapid processing techniques for manufacturing nanocomposites. There is very little work focussing on the addition of CNTs for shortening the curing time of epoxy nanocomposites. Using microwave energy, the effect of CNT
Inam, Fawad   +2 more
core  

Development of phenolic concrete mixes and structural behaviour of phenolic concrete components [PDF]

open access: yes, 1991
This work relates to the development of a method of preparing a filled phenolic resin, for use particularly, but not exclusively, in building materials. The method includes mixing filler and micro-filler, a catalyst, resin and a hetrocyclic alcohol (i.e.
Shariatmadari, Ali Akbar   +1 more
core  

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