effect of equivalent on fine aggregates using crushed

effect of equivalent on fine aggregates using crushed

Correlations between the Properties of Crushed Fine

Aggregates are essential in the production of composite building materials and their properties and characteristics influence the performance of these materials in use.

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The influence of ophiolitic crushed fine aggregate ...

2021-3-26 · Aggregates constitute the largest proportion of the raw materials used for the production of mortars. Therefore, their quality significantly influences the in-use performance of the aforementioned composite building materials. This paper investigates the influence of ophiolitic crushed fine aggregate, quarried in Cyprus, on the performance of cement mortars. The experimental results vividly ...

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Effects of fine aggregates types and contents on ...

2019-11-1 · Effects of fine aggregates types and contents on rheological and fresh properties of SCC. ... reported that passing ability and stability can be controlled by using crushed and dune sand as proportions in binary and ternary systems with river sand. Moreover, Zeghichi et al. ... Sand equivalent:

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Effects of fine aggregates types and contents on ...

Effects of fine aggregates types and contents on rheological and fresh properties of SCC. ... reported that passing ability and stability can be controlled by using crushed and dune sand as proportions in binary and ternary systems with river sand. Moreover, Zeghichi et al. [11] show also that the rheological properties favour the use of dune ...

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Influence of fine aggregate characteristics on the ...

2008-4-1 · This paper presents results from a laboratory study on the influence of crushed fine aggregate on the rheological properties, i.e., yield stress and plastic viscosity, of the mortar phase of concrete. The effect of grading, particle shape, etc. of the fine aggregates has been evaluated with the use of a viscometer suited for coarse particle ...

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Washing of Aggregates - Influence on Aggregate

2016-11-3 · aggregate, e.g. sieving and washing, are required. In this paper, the effect of washing on the material properties, i.e., particle size distribution, specific surface area and sand equivalent value (SE-value), of aggregates from crushed bedrock has been studied. The effect of the washed aggregates

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Evaluation of the Effects of Crushed and Expanded Waste ...

Lightweight concrete specimens containing only crushed and expanded waste glass as fine aggregates are produced, and their pore and structural characteristics are examined using image-based methods, such as scanning electron microscopy (SEM), X-ray computed tomography (CT), and automated image analysis (RapidAir).

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Effects of aggregate size and angularity on alkali–silica ...

2005-11-1 · The effects of reactive aggregate size and aggregate angularity on alkali–silica reaction (ASR) were studied. An all-in natural reactive aggregate was used. The coarse aggregate particles were crushed to obtain crushed fine particles. The angularity of the aggregate was determined using ASTM C1252 and EN 933-6 methods.

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Effect of Crushed Sandstone Sand on the Properties of

Crushed sandstone known as reactive aggregate was used for both fine and coarse aggregates. In addition, mineral admixtures such as silica fume and fly ash combined with superplasticiser was used.

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(PDF) Effects of the fine recycled concrete aggregates on ...

2011-5-18 · In this experimental study, the effects of the recycled fine recycled concrete aggregate (FRA) that was manufactured from concrete wastes on the concrete

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(PDF) Crushed stone waste as fine aggregate for concrete

In general, aggregate is a group of coarse to intermediate grained particulate materials such as gravel, sand, crushed stone [1], recycled aggregate [2], slag [3] and geosynthetic aggregates.These ...

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Washing of Aggregates - Influence on Aggregate

2016-11-3 · aggregate, e.g. sieving and washing, are required. In this paper, the effect of washing on the material properties, i.e., particle size distribution, specific surface area and sand equivalent value (SE-value), of aggregates from crushed bedrock has been studied. The effect of the washed aggregates

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The incorporation of fine recycled concrete aggregates as ...

2021-10-7 · Raw materials. The cement used in this study is an ordinary Portland cement CEM I 52.5R. The fine recycled concrete aggregates (FRCA) were collected in recycling units, located in four areas of France which use different geological natural aggregates, namely mainly siliceous aggregates (0/4 mm fraction size) and silico-calcareous aggregates (0/6 mm fraction size).

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Effects of Water-Reducing Admixture on the

Effects of Water-Reducing Admixture on the Compressive Strength of Concrete Using Crushed Mangima Stone as Fine Aggregate Jonathan B. Calibara* and Ruel R. Cabahug College of Engineering and Architecture University of Science and Technology of Southern Philippines – Cagayan de Oro Cagayan de Oro City, 9000 Philippines *[email protected]

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Investigating the Effect of Using Cross-Linked ...

2021-11-18 · Investigating the Effect of Using Cross-Linked Polyethylene Waste as Fine Aggregate on Mechanical Properties of Hot Mix Asphalt Iman Mohammadian Nameghi1, ... The results showed that using crushed XLPE wastes as aggregates enhanced the fatigue life and resilient modulus of asphalt mix-tures at 5°C. Also, increasing the XLPE content resulted in ...

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(PDF) THE EFFECT OF FINE AGGREGATE PROPERTIES ON

2010-12-21 · the effect of fine aggregate properties on the rutting behavior of the conventional and polymer modified bituminous mixtures using two types of

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Effect of use of Silica Sand as Fine Material in Concrete

2015-6-25 · [6] Farid Debieb, Said Kenai, “The use of coarse and fine crushed bricks as aggregate in concrete” Construction and building materials, 2008, Pg. No. 886 to 893 [7] Joseph O. Ukpata, Maurice E. Ephraim, Godwin A. Akeke, “Compressive strength of concrete using lateritic sand and quarry dust as

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"A study on the effects of cement-aggregate ratio with ...

The study is concerned in designing the concrete mix, best suited to small scale method of production that will produce hollow load-bearing masonry units. There were several design mixtures of water, cement and fine aggregates, the total volume of which is equivalent to 4 cubic feet, the volume was proportioned 1:3 such that one part constitute cement and the other three constitute the fine ...

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Experimental investigation of Peruvian scallop used as ...

To evaluate the impact of using Peruvian scallop crushed seashell (CSS) as fine aggregate a range of 0.75, 0.55, 0.45 and 0.41 w/c ratio concretes were tested. The hardened and fresh properties of ...

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Sand Equivalent – Pavement Interactive

The sand equivalent test (Figure 1) is a rapid field test to show the relative proportions of fine dust or clay-like materials in fine aggregate (or granular soils). The term “sand equivalent” expresses the concept that most fine aggregates are mixtures of desirable coarse

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THE EFFECTS OF USING CRUSHED GRAVEL AS THE

THE EFFECTS OF USING CRUSHED GRAVEL AS THE COARSE AND FINE AGGREGATE IN DENSE GRADED BITUMINOUS MIXTURES (WITH DISCUSSION) This paper presents a study on the effects of fine and coarse aggregate angularity on the stability of dense graded bituminous mixtures. A moderately rounded quartzite gravel was used as the coarse aggregate in both a ...

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The incorporation of fine recycled concrete aggregates as ...

2021-10-7 · Raw materials. The cement used in this study is an ordinary Portland cement CEM I 52.5R. The fine recycled concrete aggregates (FRCA) were collected in recycling units, located in four areas of France which use different geological natural aggregates, namely mainly siliceous aggregates (0/4 mm fraction size) and silico-calcareous aggregates (0/6 mm fraction size).

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Technical Paper Effects of different fine aggregates on ...

2021-9-20 · Keywords: ultra-high-strength concrete, fine aggregate, internal curing, pore structure. 1. Introduction In their earlier study [1,2], the authors investi-gated the effect of using silica fume and fly ash in combination as supplementary cementitious materi-als (SCMs) for ultrahigh strength concrete with a water-binder ratio (W/B) of 0.20 or less.

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Effects of Water-Reducing Admixture on the

Effects of Water-Reducing Admixture on the Compressive Strength of Concrete Using Crushed Mangima Stone as Fine Aggregate Jonathan B. Calibara* and Ruel R. Cabahug College of Engineering and Architecture University of Science and Technology of Southern Philippines – Cagayan de Oro Cagayan de Oro City, 9000 Philippines *[email protected]

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Investigating the Effect of Using Cross-Linked ...

2021-11-18 · Investigating the Effect of Using Cross-Linked Polyethylene Waste as Fine Aggregate on Mechanical Properties of Hot Mix Asphalt Iman Mohammadian Nameghi1, ... The results showed that using crushed XLPE wastes as aggregates enhanced the fatigue life and resilient modulus of asphalt mix-tures at 5°C. Also, increasing the XLPE content resulted in ...

Read More
"A study on the effects of cement-aggregate ratio with ...

The study is concerned in designing the concrete mix, best suited to small scale method of production that will produce hollow load-bearing masonry units. There were several design mixtures of water, cement and fine aggregates, the total volume of which is equivalent to 4 cubic feet, the volume was proportioned 1:3 such that one part constitute cement and the other three constitute the fine ...

Read More
Sand Equivalent – Pavement Interactive

The sand equivalent test (Figure 1) is a rapid field test to show the relative proportions of fine dust or clay-like materials in fine aggregate (or granular soils). The term “sand equivalent” expresses the concept that most fine aggregates are mixtures of desirable coarse

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Extended application of the Equivalent Mortar Volume

2020-10-12 · Abstract – This paper presents the study carried out using the extended Equivalent Mortar Volume (EMV) mix design technique, for concrete made of recycled aggregates (RA) and steel fibre (SF). The expansion of the EMV approach is necessary to encourage the use of fine recycled aggregates (FRA) in concrete manufacture.

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Effect of Gradation and Morphological Characteristics of ...

2021-3-11 · The crushed aggregates, which passes through 0.15 mm sieve and had retained on 0.075 mm were adopted for morphology analysis SEM and EDS. Figure 4 shows the magnified images of both natural and crushed aggregates at 100, 200 and 500 times magnification for 50 µm and 100 µm scale. It spectacles irregular lumps and exfoliated properties on the ...

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Influence of Aggregate Grain Size on the Formulation of ...

Similarly, the effect of marble powder and green as a substitute for fine aggregates on the strength and durability of sand concrete is convincing. Also, macroscopic studies have also confirmed the viability of using green sand and marble as fine aggregates [23].

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