physical properties of artificial sand in concrete

Lecture 4. Aggregates - Aalto

sand and alluvial materials (dry river beds). This is "rolled" sand because the grains are rounded. • Solid rock: limestone and hard rock or crushed volcanic rock. This is "crushed" sand because the grains are pointed. • Recycled materials: often of industrial origin, from demolition, recycled concrete, railway ballast, etc. Step 2: extraction:

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Utilization of Industrial By-products in Concrete ...

Jan 01, 2014· Because of these properties it is attractive for it to be used as sand replacement in concrete. Recently research works have been focused on the usage of bottom ash as partial sand replacement in concrete. 3.1. Physical properties of CBA The particles of coal bottom ash are angular, irregular and porous, and have a rough surface texture.

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Experimental Investigation on Strength Properties of ...

used for all the concrete mixes according to IS: 8112-1989. Table 1. Physical properties of cement Sl No Parameter Value 1 Table 4. physical properties of natural river sand Specific Gravity 3.1 2 Initial Setting Time 50 min 3 Final Setting Time 240 min 1 4 Fineness 6.22% 5 Compressive strength (28 days) 42.32MPa 2. Fly ash:

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Properties of Concrete by Replacement of Natural Sand with ...

The artificial sand have to satisfy the technical requisites such as workability, strength and durability of concrete and hence it has become necessary to study these properties in order to check the suitability and appropriate replacement level of artificial sand in comparison with the natural sand for producing concretes in an economical way ...

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Physical properties and reactivity of pozzolans, and their ...

Nov 20, 2010· Physical properties and composition of pozzolans. Particle size and specific surface are important because they affect reactivity. The particle size distribution of the pozzolans is included in Fig. 1.According to the results, the Metastar, RHA, GGBS and PFA are the finest pozzolans (finer than lime).

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(PDF) REPLACEMENT OF NATURAL SAND IN CONCRETE BY …

Up to 25% of the sand content can be replaced with olive husks to produce reasonable concrete (Bahoria et al. 2013). In 2007, 4.5% of global CO2 emissions (377 million tons of carbon) came from ...

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Properties of Concrete by Replacement of Natural Sand with ...

The artificial sand have to satisfy the technical requisites such as workability, strength and durability of concrete and hence it has become necessary to study these properties in order to check the suitability and appropriate replacement level of artificial sand in comparison with the natural sand …

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Aggregates for Concrete

material such as sand, gravel, crushed stone, blast-furnace slag, and lightweight aggregates that usually occupies approxi-mately 60 to 75% of the volume of concrete. Aggregate properties significantly affect the workability of plastic concrete and also the durability, strength, thermal properties, and density of hardened concrete.

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Effect of Waste Foundry Sand (WFS) on the Mechanical ...

strength of concrete by partial replacement of artificial sand by foundry sand as fine aggregate. Tests were carried out on cubes, cylinders and unreinforced beams to study the mechanical properties of concrete using foundry sand and compared with concrete with artificial sand as fine aggregate. Artificial sand was replaced with five percentage ...

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Manufactured Sand (M-Sand) for Concrete -Properties and ...

The manufactured sand has required gradation of fines, physical properties such as shape, smooth surface textures and consistency which makes it the best sand suitable for construction. These physical properties of sand provides greater strength to the concrete …

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Properties of Cement- Physical & Chemical - Civil Engineering

Chemical Properties of Cement. The raw materials for cement production are limestone (calcium), sand or clay (silicon), bauxite (aluminum) and iron ore, and may include shells, chalk, marl, shale, clay, blast furnace slag, slate. Chemical analysis of cement raw materials provides insight into the chemical properties of cement. Tricalcium ...

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EFFECTS OF MANUFACTURED SAND ON COMPRESSIVE …

crusher/artificial sand. This paper presents the results of ... manufactured sand concrete there is a ... Grade conforming to IS 8112 -1989 9, and the specific gravity of cement was found to be 3.15. The physical properties of cement are given in Table 1. Table1: Physical Properties of Cement Component Results Requirements

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Comparison of Physical Properties between Natural Sand and ...

Comparison of Physical Properties between Natural Sand and Manufactured Sand Meghashree. M Arpitha. ... Table 7 gives the comparison between the properties of natural sand and artificial sand which gives the similarity between the ... Longman Ltd, London, A Text book for properties of concrete. [5] Gambhir M.L- Dhanpath Rai & sons, New Delhi, A ...

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EXPERIMENTAL STUDY OF EFFECT OF ARTIFICIAL SAND AND ...

4. Results show that the river sand can be fully replaced by artificial sand. Proves to be economical in terms of availability. 5. Concrete with artificial sand and aggregates design results are satisfactory. 6. Cube strength of Narmada sand concrete is found to be less then artificial sand. 7.

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On early Mechanical Properties of Artificial Sand Concrete ...

This paper studies the early mechanical properties of artificial sand concrete, we found by comparison with natural sand concrete that the slump of artificial sand concrete were increased by 85%, and the strength 0f 16h and 1d and3d were increased by 23.4% and 20% and 11%. Therefore, artificial sand can significantly improve the workability of concrete mix, improve the early strength of concrete.

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND AND …

many areas, maintain practical option for concrete river sand. Table-3.3 Physical Properties of Fine Aggregate S.NO PROPERTIES TEST VALUES RS MS QS 1 Specific gravity 2.6 2.8 1.8 Fineness modulus 2.25 2.4 2.56 3 Buckling 23.7% 25.24% - 4 Water absorption 2% 4% 0.6% 3.4. WATER Water utilized for mixing and healing must be clean

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STUDY ON PROPERTIES OF M25 AND M30 CONCRETE BY …

artificial concrete analytically as well as graphically. The conclusions were made for the understanding the effect of artificial concrete in terms of strength and workability over traditional concrete. Keyword:-Artificial Sand, Concrete, Natural Sand, compressive strength, flexural and tensile strength. 1. INTRODUCTION

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Feasibility Of Artificial Sand In Concrete

artificial sand as fine aggregate gives consistently higher strength than the mixes with natural sand. The sharp edges of the particles in artificial sand provide better bond with cement than the rounded particles of natural sand resulting in higher strength. The excessive bleeding of concrete is reduced by using artificial sand.

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Aggregates of Concrete - SlideShare

Mar 02, 2017· Physical Properties of Aggregate:Physical Properties of Aggregate: Bulk DensityBulk Density • The cylindrical measure is filled about 1/3The cylindrical measure is filled about 1/3 each time with thoroughly mixed aggregateeach time with thoroughly mixed aggregate and tamped with 25 strokes by a bulletand tamped with 25 strokes by a bullet ...

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(PDF) Feasibility Of Artificial Sand In Concrete

The paper Present the study of replacement of natural sand with artificial sand in concrete conventionally concrete is a mix of cement sand and aggregate there is …

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STUDY ON PROPERTIES OF CONCRETE WITH MANUFACTURED SAND …

The present investigation aims in the study of properties of mortar and concrete in which Crushed Rock Powder (CRP) is used as a partial and full replacement for natural sand. For mortar, CRP is ...

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Physical and mechanical properties of reconstructed bio ...

Oct 01, 2017· A poorly graded clean silica sand was selected for this study with the grain size distribution shown in Fig. 1 and the physical properties presented in Table 1.This sand has particle sizes mainly in the range of 250–300 μm and has been shown to be suitable for the cementation process (Achal et al., 2010).The soil specimens were prepared with a unit weight of 17.9 kN/m 3, …

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Effect of Sand Content on the Workability and Mechanical ...

Jan 29, 2019· The objective of this study is to examine the workability and various mechanical properties of concrete using artificial lightweight aggregates produced from expanded bottom ash and dredged soil. Fifteen concrete mixes were classified into three groups with regard to the designed compressive strengths corresponding to 18 MPa, 24 MPa, and 35 MPa. In each group, lightweight …

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Aggregates: Physical Properties and Mechanical Properties

Physical Prosperities of Aggregate : Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis using wire mesh sieves with square openings. As per IS:2386(Part-1) Fine aggregate : 6 standard sieves with openings from 150 μm to 4.75 mm. (150 μm, 300 μm, 600 μm, 1.18mm, 2.36mm,

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