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Walnut Shell for Partial Replacement of Fine Aggregate

However another study demonstrated that using sawdust as partial replacement of fine aggregate up to 25% will contributes to reduction in sawdust waste generation without adversely affecting concrete strength [30] Close relations were predicted by using groundnut shells for partial replacement of fine aggregate in concrete [27] Get price

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Effect of copper slag as a fine aggregate on the

An experimental investigation was conducted to study the effect of using copper slag as a fine aggregate on the properties of cement mortars and concrete Various mortar and concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mixture) to as fine aggregates replacement Get price

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EFFECTS OF AGGREGATE TYPE SIZE AND CONTENT ON CONCRETE

The effects of aggregate type size and content on the behavior of normal and high-strength concrete and the relationships between compressive strength flexural strength and fracture energy are discussed The concrete mixtures incorporate either basalt or crushed limestone aggregate sizes of 12 mm ('h in ) or 19 mm ( Y in ) andGet price

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crusher and fine aggregate

Fine Aggregate FINE AGGREGATE is also known as concrete sand unwashed asphalt stone manufactured sand ManSand asphalt material and washed asphalt chips Pattison produces these products in our state-of-the-art jaw/cone crushing plant featuring compression crushing technology It is is designed to increase fractured faces Get price

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Effect of aggregate and water to cement ratio on concrete

The effect of high temperatures on the strength of concrete was more pronounced in concrete with Wadi aggregates w/c ratio had insignificant effect on weight loss after exposure to elevated temperatures but it increased the rate of strength degradation irrespective of aggregate type used Get price

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An Experimental study on compressive strength of Quarry

quarry dust can be used as a replacement for fine aggregate It is found that 50% replacement of fine aggregate by quarry dust gives maximum result in strength than normal concrete and then decreases after replacement of fine aggregate Key Words fine aggregate quarry dust compressive strength replacement 1 INTRODUCTIONGet price

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13 1 2

For a given aggregate fraction in the concrete the workability improves as the size of the maximum aggregate particles increases Put another way for a given workability the use of larger particles allows for a mix design with less cement However there are other constraints on the maximum aggregate size Get price

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SECTION 701 AGGREGATES

Fine aggregate from a source with a fineness modulus variation greater than 0 20 from the design fineness modulus of the sample may require a concrete mix redesign Applying the 0 20 variation does not permit the fineness modulus to be less than 2 50 or morethan 3 10 TABLE 701-2 TABLE OF GRADATIONS - FINE AGGREGATE FOR CONCRETEGet price

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Experimental Study on the Workability of Recycled Fine

FAMING LIU et al EXPERIMENTAL STUDY ON THE WORKABILITY OF RECYCLED FINE AGGREGATE DOI 10 5013/IJSSST a 17 49 20 20 1 ISSN 1473-804x online 1473-8031 print Experimental Study on the Workability of Recycled Fine Aggregate Concrete Cement MortarGet price

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Environmental Friendly Concrete Using Waste Compact Discs

replacement of fine aggregate by granules of waste CDs This research paper presents for the first time the experimental investigation carried out to study the effect of waste compact discs granules on the fundamental mechanical properties of concrete when used to partially replace the fine aggregates in concrete mixtures Get price

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Study on Compressive Strength of Quarry Dust as Fine

The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarries is 0 97 and for 50% replacement of quarry dust concrete 0 96 value increased to 30 81 N/mm2 Get price

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HOW TO DECIDE MAXIMUM SIZE OF COARSE

For the same strength or workability concrete with large size aggregate will require lesser quantity of cement than concrete with a smaller size aggregate In a mass concrete work the use of larger size aggregate will be useful due to the lesser consumption of cement This will also reduce the heat of hydration and the []Get price

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ISSN 2348

this end fine recycled aggregate (FRA) sourced from crushed broken cement bricks obtained from a site building platform close to the University of Botswana was used as a replacement of fine natural aggregate (FNA) for concrete production The FNA in concrete was replaced with 0% 20% 40% 60% 80% and FRA Get price

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13 1 2

For a given aggregate fraction in the concrete the workability improves as the size of the maximum aggregate particles increases Put another way for a given workability the use of larger particles allows for a mix design with less cement However there are other constraints on the maximum aggregate size Get price

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Durability Properties of Concrete Containing Scrap Tyre as

Durability Properties of Concrete Containing Scrap Tyre as Fine Coarse Aggregate In Concrete Musa Adamu O A U Uche ABSTRACT This paper presents the results of using scrap tyre in concrete Grade 30 concrete with slump between 3060 mm - was made using DoEGet price

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Fine Aggregate

This paper studies the properties of dam concrete made by the same and different kinds of fine aggregates The results showed that concrete made by fine aggregate with high water absorption have higher degree of hydration larger workability lower ultimate tensile strength compared to concrete made by limestone sand Get price

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Study On Behaviour Of Concrete Partially Replacing

Study On Behaviour Of Concrete Partially Replacing Quartz Sand As Fine • Make use of the quartz sand available from industries and also the river side in the form of deposits as fine aggregate in concrete of the compressive strength of concrete cubes show that the compressive strengths reduced as the percentage Quartz sand increased Get price

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(PDF) Effect of very fine aggregate on concrete strength

PDF | The effect of very fine aggregate on the water requirement and strength evolution of superplasticized concrete was studied The maximum aggregate size was 6 mm fine aggregate content 0-15% of the total aggregate binder (OPC and silica) content 80-800 kg m-3 and specificGet price

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Sorptivity and chloride permeability of concrete using

The granulated FNS is broadly supplied by the producers for using it as an alternative fine aggregate in concrete The present study evaluates some durability properties of concrete using FNS obtained from the smelting of garnierite nickel ore found in New Caledonia Get price

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Utilisation of Quartzite as Fine Aggregate in Concrete

concrete production has resulted in the increased need to identify substitute material to sand as fine aggregates in the production of concrete This study was conducted to investigate the effect of quartzite as replacement to fine aggregate in concrete of M30 grade The fine aggregate was replaced with six different percentages (0% 10% 20% Get price

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Workability

A fine aggregate deficiency results in a mixture that is harsh prone to segregation and difficult to finish On the contrary an excess of fine aggregate will lead to some extent more permeable and less economical concrete although the mixture will be easily workable Aggregate Properties Get price

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Mechanical and Durability Properties of Induction

9-8-2018They found that the compressive and tensile strength increased when up to 40% NAC was replaced by IFS John and John replaced fine aggregate by crushed IFS They found that the compressive strength of mortar and concrete containing IFS up to 30 percent as fine aggregate is comparable with the strength of concrete with sand Get price

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Mechanical Properties of Concrete Using Steel Slag Aggregate

Mechanical Properties Of Concrete Using Steel Slag Aggregate Page | 9 improvement in compressive strength split tensile and flexure strength over control mixes by 4 to 8 % The replacement of 100 % slag aggregate (coarse) increased concrete density by about 5 to 7 %Get price

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Sorptivity and chloride permeability of concrete using

The granulated FNS is broadly supplied by the producers for using it as an alternative fine aggregate in concrete The present study evaluates some durability properties of concrete using FNS obtained from the smelting of garnierite nickel ore found in New Caledonia Get price

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increase coarse aggregate crusher

increase coarse aggregate crusher A Study of Concrete Made with Fine and Coarse Aggregates Jul 15 2013 The used materials are natural coarse aggregates (NCA) recycled For the mixture made with RCA the water is increased only by 20% old mortar is still wrapped around the natural aggregate Get price

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Influence of stone dust as fine aggregate replacement on

concrete samples It was found that the 10% of replacement increased the compressive strength of concrete however 5% of stone dust was adequate considering the impact resistance of the material Topu A Ugurlu8 used 5 replacement levels (3% 7% 10% and 15%) of natural sand aggregate by fine particles (sizes smaller than 2mm) The authorsGet price

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Experimental Studies on the Effect of Ceramic fine

fine aggregate in concrete Experiments were carried out to determine the compressive split tensile and flexural strength of ceramic fine aggregate and comparison is made with conventional concrete Test results indicate that the properties of ceramic fine aggregate are well within the range of values of concrete making aggregates Get price

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Textile Mill Sludege as Fine Aggregate in Concrete

Textile Mill Sludege as Fine Aggregate in Concrete PrMr Abstract - The textile industry is one of the oldest and largest sector in India It generates liquid waste from its different processes After treatment of the textile waste water in Effluent Treatment Plants sludge is generated Government has allotted specific location for its Get price

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Fine grained crushed stone aggregate in concrete

Fine grained crushed stone aggregate in concrete Diplomity ly increasing demand of concrete production which has increased use of the natural re-sources Wigum et al According to Pedersen (2011) the use of coarse crushed aggregate in concrete is fairly well utilized Get price

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increased fine aggregate in concrete

Concrete Wikipedia 2018-6-19 Concrete usually Portland cement concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over timemost frequently a lime-based cement binder such as Portland cement but sometimes with other hydraulic cements such as a calcium Get price

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The Effect of Aggregate Properties on Concrete

The Effect of Aggregate Properties on Concrete Concrete is a mixture of cementious material aggregate and water Aggregate is commonly considered inert filler which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete Get price

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