the influence aggregates artificial to the strength concrete

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The Influence Aggregates Artificial to the Strength Concrete

The Influence Aggregates Artificial to the Strength Concrete Andi Yusra1, Inseun Yuri Salena2, Heri Safrizal3 1 Civil Engineering Department, Teuku Umar University, Alue Peunyareng, Meulaboh, Indonesia 2 Civil Engineering Department, Teuku Umar University, Alue

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The Influence Aggregates Artificial to The Strength ...

This study was conducted to investigate the effect of using aggregates artificial that is clay soil as partial substitution for coarse aggregates in concrete by determine the mass of concrete and its effect on the compressive strength. The proportion of aggregate artificial in design mix is 0%, 10%, 20%, and 30% with w/c ratio 0.3 and 25 MPa in strength design.

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The Influence Aggregates Artificial to The Strength Concrete

PDF This study was conducted to investigate the effect of using aggregates artificial that is clay soil as partial substitution for coarse aggregates... Find, read and cite all the research ...

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Effect of Aggregates On Strength Of Concrete Engineering ...

Mar 16, 2012  Aggregates shape and size has a strong influence on properties of concrete. Rough surface textured particles increase the compressive strength of concrete up to 20-30%, instead of using natural gravels that is obtained from river beds. Rough surface have pores which have ability to form bond or create resistance against the applied load.

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Influence of artificial aggregate on mechanical properties ...

Mar 30, 2020  The test results indicated that it is possible to produce the lightweight aggregate concrete having similar compressive strength with the natural aggregate concrete, however, the utilization of artificial lightweight aggregates significantly influenced the investigated mechanical and fracture properties of the concretes despite having the ...

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Influence of Aggregate Characteristics on Concrete Performance

aggregate modulus and concrete coefficient of thermal expansion (CTE) to aggregate CTE, weak correlations were generally obtained between a single aggregate characteristic and concrete performance properties. Models to predict 28-d compressive strength based on the aggregates’ CTE (and aggregate

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Aggregates for Concrete

aggregates 6.3.2—Moderate-strength lightweight concrete and ... in concrete, aggregate properties affecting performance of the concrete, tests used to measure aggregate properties, and ... Aggregates may be broadly classi fied as natural or artificial, both with respect to source and to

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The Influence of Aggregate on the Compressive Strength of ...

Sep 01, 1997  Date: 9/1/1997. Abstract: This paper presents a comprehensive theory describing the influence of aggregate on the compressive strength of concrete. A first distinction is made between topological and mechanical aspects. The former, called confining effect, includes the effect of the volume and the maximum size of the aggregate, which are best ...

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Influence of Aggregate Characteristics on Concrete ...

May 16, 2017  Abstract. While the influence of paste properties on concrete performance has been extensively studied and in many cases reduced to quantitative relationships, that between aggregate characteristics and concrete performance has not been investigated in detail. Based on previous research that demonstrated significant strength differences for two ...

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THE INFLUENCE OF AGGREGATE PROPERTIES ON STRENGTH OF CONCRETE

Care is not taken to thoroughly analyse the influence of aggregate properties on the strength of concrete which lead the researcher to conduct this research. 1.2 Objective and Scope of Work This research shall only be based on series of experiments conducted in laboratory and is limited to crushed aggregates of 20mm grade due to its’ vast ...

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INFLUENCE OF NATURAL LIGHTWEIGHT AGGREGATES ON

INFLUENCE OF NATURAL LIGHTWEIGHT AGGREGATES ON THE ... Concrete is a type of artificial stone which can be produced by a mixture of aggregate, water, and cement. There are various types of concrete can be found in the market due to the desired ... that affects the compressive strength of the lightweight concrete is the water/cement ratio ...

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Influence of industrial by-products in artificial ...

Artificial lightweight aggregate concrete with a cement content of 249 kg/m 3 develops approximately 32.1 N/mm2 compressive strength. Key words : Cold-bonded aggregate, Lightweight aggregate concrete, Supplementary cementitious material, Alkali Resistant glass fibre, Compressive strength. Introduction The world cement production has increased ...

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The Influence of Aggregate on the Compressive Strength of ...

Sep 01, 1997  Date: 9/1/1997. Abstract: This paper presents a comprehensive theory describing the influence of aggregate on the compressive strength of concrete. A first distinction is made between topological and mechanical aspects. The former, called confining effect, includes the effect of the volume and the maximum size of the aggregate, which are best ...

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In situ concrete strength assessment: Influence of the ...

Jul 29, 2009  Experimental research was carried out to investigate the influence of aggregate hardness on Windsor probe test results. A series of concrete specimens prepared from aggregates having a variety of Mohs' hardness values and also specimens using an aggregate with a consistent class of Mohs' hardness were prepared. The models once prepared were subjected to penetration tests. After

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Factors Affecting Strength of Concrete - The Constructor

Factors Affecting Strength of Concrete Concrete strength is affected by many factors, such as quality of raw materials, water/cement ratio, coarse/fine aggregate ratio, age of concrete, compaction of concrete, temperature, relative humidity and curing of concrete. Quality of Raw Materials

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aggregate Topic - Concrete

Aug 01, 2021  Aggregates are the major constituent (ingredient) in concrete, making up 60% to 70% of the volume of concrete. Aggregates influence the workability of plastic concrete and also the durability, strength, thermal properties, and density of hardened concrete. Particle size divides aggregates into two categories: fine and coarse. Most fine aggregates are sand and contain particles smaller than 3/8 ...

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CHARACTERISTIC STRENGTH COMPARISCHARACTERISTIC STRENGTH

From the beginning conceptually concrete weak in tension and the concrete material is a brittle material which is strong in compression but very weak in tension. Due to this weakness the concrete surf amount of load done by tension. the value of

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Influence of Fine Recycled Concrete Powder on the ...

This paper aims to investigate the effect of fine recycled concrete powder (FRCP) on the strength of self-compacting concrete (SCC). For this purpose, a numerical artificial neural network (ANN) model was developed for strength prediction of SCC incorporating FRCP. At first, 240 experimental data sets were selected from the literature to develop the model. Approximately 60% of the database was ...

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The Influence of Palm Shell as Aggregate Substitution to ...

The main objective of this paper was to study the influence of palm shell used as aggregate substitution to achieve structural concrete with lighter weight than normal concrete. Instead of normal aggregate, the alternative aggregate palm shell was used with variation of substitution consisting of 0%, 15%, 30%, 35% and 65% of palm shell by weight of aggregates.

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Concrete Aggregates Article about Concrete Aggregates by ...

Aggregates, Concrete. natural or artificial bulk stone materials—the main component of concrete. The proper selection of aggregates, which account for up to 85 percent of the mass of the concrete, makes possible the regulation of the properties of concrete and a decrease in its cost. The strength and granulometric structure of aggregates, as ...

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Prediction of the Compressive Strength of Recycled ...

Recycled aggregate concrete (RAC), due to its high porosity and the residual cement and mortar on its surface, exhibits weaker strength than common concrete. To guarantee the safe use of RAC, a compressive strength prediction model based on artificial

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Mechanical Properties Of Recycled Aggregates Concrete ...

Aggregates those are chemically inert materials which when bonded by cement paste to form concrete constitute the bulk of total volume of concrete hence they influence the strength of concrete to a great extent. Depending upon their size, the aggregate are classified as the fine aggregate coarse aggregates.

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Influence of Aggregate Characteristics on Concrete ...

May 16, 2017  Abstract. While the influence of paste properties on concrete performance has been extensively studied and in many cases reduced to quantitative relationships, that between aggregate characteristics and concrete performance has not been investigated in detail. Based on previous research that demonstrated significant strength differences for two ...

Get price

Effect of Aggregates On Strength Of Concrete Engineering ...

Mar 16, 2012  Aggregates shape and size has a strong influence on properties of concrete. Rough surface textured particles increase the compressive strength of concrete up to 20-30%, instead of using natural gravels that is obtained from river beds. Rough surface have pores which have ability to form bond or create resistance against the applied load.

Get price

Influence of Aggregate Characteristics on Concrete

aggregate modulus and concrete coefficient of thermal expansion (CTE) to aggregate CTE, weak correlations were generally obtained between a single aggregate characteristic and concrete performance properties. Models to predict 28-d compressive strength based on the aggregates’ CTE (and aggregate

Get price

The Effect of Aggregate Properties on Concrete

The compressive aggregate strength is an important factor in the selection of aggregate. When determining the strength of normal concrete, most concrete aggregates are several times stronger than the other components in concrete and therefore not a factor in the strength of normal strength concrete. Lightweight aggregate concrete may be more ...

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The Influence of the Matrix-Aggregate Bond on the Strength ...

The Influence of the Matrix-Aggregate Bond on the Strength and Brittleness of Concrete - Volume 114. ... In this paper, the influence of the matrix-aggregate bond on the strength and brittleness of concrete is studied. Six different matrixaggregate interfaces are used to evaluate the interfacial bond capability.

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The Effect of Styrofoam Artificial Lightweight Aggregate ...

The Effect of Styrofoam Artificial Lightweight Aggregate (ALWA) on Compressive Strength of Self Compacting Concrete (SCC) Self-compacting concrete (SCC) is a fresh concrete that is able to flow and fill up the formwork by itself without the need of a vibrator to compact it. One of the reasons that causes the damage of a building structure ...

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The Influence of Palm Shell as Aggregate Substitution to ...

The main objective of this paper was to study the influence of palm shell used as aggregate substitution to achieve structural concrete with lighter weight than normal concrete. Instead of normal aggregate, the alternative aggregate palm shell was used with variation of substitution consisting of 0%, 15%, 30%, 35% and 65% of palm shell by weight of aggregates.

Get price

Influence of stone dust as fine aggregate replacement on ...

Dec 29, 2017  The use of stone dust in concrete provides environmental benefits by reducing the impacts produced by the extraction of natural sand. The use of this material can also offer economic advantages, since the product is less costly than natural sand. In this way, the present work evaluated the compressive strength of concretes made with stone dust in different replacement levels (30% and

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Influence of Constituent Materials Properties on the ...

The effect of the fine aggregates properties on the compressive strength of concrete was evaluated using the same concrete mix ratio of 1:1.5:3 for cement: sand: coarse aggregates to obtain concrete class 25 N/mm 2 at a constant slump of 50 ± 5 mm using the three types of cements (32.5R, 32.5N and 42.5N) and fine aggregates from three locations (TS, QV and QB) while the effect of the cement ...

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HOW FINE AGGREGATES AFEECTS CONCRETE MIX DESIGN

🕑 Reading time: 1 minute Fine aggregate is on of the major constituents of concrete which can influence concrete mix design substantially. Various factors such as fine aggregate fineness modulus, moisture content, specific gravity, and silt content affect the mix proportions of concrete. Fineness modulus specifies how much fine aggregate is required in a given []

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Mechanical Properties Of Recycled Aggregates Concrete ...

Aggregates those are chemically inert materials which when bonded by cement paste to form concrete constitute the bulk of total volume of concrete hence they influence the strength of concrete to a great extent. Depending upon their size, the aggregate are classified as the fine aggregate coarse aggregates.

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Aggregates for Concrete - Memphis

aggregates cannot be overemphasized. The fine and coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influ-ence the concrete’s freshly mixed and hardened proper-ties, mixture proportions, and economy. Fine aggregates (Fig. 5-1) generally consist of natural sand or crushed

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Modelling the Influence of Waste Rubber on Compressive ...

Feb 13, 2019  Rubber aggregates in concrete have the greatest impact on concrete compressive strength . El-Gammal et al. provided results on the compressive strength of concrete with 100% replacement of chipped rubber, which was reduced by 90% with respect to the original mixture. In the case of complete replacement of sand with crumb rubber, the reduction ...

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Types of Pozzolanic Materials Admixtures Concrete ...

v. Silica fume produces more heat of hydration at the initial stages, but total generation of heat will be less than that of concrete without silica fume. Influence on Hardened Concrete: Silica fume has the following effects on the hardened concrete. (a) With the use of silica fume, concrete of 60 to 80 MPa strength can be obtained easily.

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