Results 11 to 20 of about 93,292 (244)
Mechanical Performance of Concrete Made with Recycled Aggregates from Concrete Pavements
This research aims at analysing the mechanical performance of concrete with recycled aggregates from concrete pavements. First, the characteristics of various natural and recycled aggregates used in the concrete were thoroughly analysed.
Yancong Zhang, Lingling Gao, Wei Bian
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Investigating the Effect of kind of aggregate on strength and permeability of concrete [PDF]
Permeability is one of the most important factors affecting in the durability of concrete. So in this article, the effect of concrete strength, water absorption, density and strength of rock on the permeability of concrete studied.
Mahmood Naderi +2 more
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EFFECTS OF ALTERNATIVE AGGREGATES ON CONCRETE STRENGTH
Worldwide, large quantities of solid waste are generated by construction and demolition (C&D) activities and the car industry. At the same time, the availability of landfill space is diminishing, and most industrialized nations are actively promoting recycling procedures to reduce the amount of waste going to landfill.
Ionescu, Daniela +4 more
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Recycled aggregate concrete is required owing to environmental conservation and actual consumption of resources. In the construction industry, for the manufacturing of concrete the demand for replacement of ordinary aggregates by recycled aggregates has ...
Sadaf Noshin +4 more
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Effect of Aggregate Size on Strength Characteristics of High Strength Lightweight Concrete [PDF]
Effects of aggregate size on the mechanical properties of lightweight concrete (LC) were investigated. Four gradings of lightweight aggregate (LWA) were designed and used to prepare the specimens for compressive strength, splitting tensile strength, and flexural strength tests.
Wei, Hui, Liu, Yang, Wu, Tao, Liu, Xi
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The main by-product of the steel industry is slag. This paper investigates the use of slag aggregates of electric arc furnace (EAFS) and ladle furnace slag (LFS) in replacement of fine and coarse conventional limestone aggregates, for the production of ...
Alexandros Chatzopoulos +2 more
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PROPERTIES OF HARDENED CONCRETE USING CRUSHED CLAY BRICK AS AGGREGATES
This paper provides the result of an investigation to use of crushed clay brick as aggregates in producing concrete. Eight different crushed clay brick aggregate concretes were used in this investigation. Compressive strength, splitting tensile strength
Osama M. Ghazi
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Tensile strength and fracture of cemented granular aggregates [PDF]
Cemented granular aggregates include a broad class of geomaterials such as sedimentary rocks and some biomaterials such as the wheat endosperm. We present a 3D lattice element method for the simulation of such materials, modeled as a jammed assembly of particles bound together by a matrix partially filling the interstitial space.
Affes, Rafik +4 more
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This paper is focused on the influence of the geological nature and quality of the aggregates on the compressive strength of concrete and explains why it is important not to ignore the characteristics of aggregates in the estimation of the strength of ...
Jorge de Brito +2 more
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Effect of Recycled Aggregates on Strength and performance of Recylced Aggregate Concrete [PDF]
This study is taken up to utilise the recycled coarse aggregate and recycled fine aggregate as replacement of natural aggregate in concrete mix. It is required to find the percentage of recycled coarse aggragate and recycled fine aggregate, as the strength of concrete can not be achieved by using higher percentaged.
Mallikarjuna Reddy Dr.V. +1 more
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