sea sand as fine aggregate in concrete project
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sea sand as fine aggregate in concrete project

Experimental Study on Suitability of Sea Sand as Fine ...

2018-7-30  This study is experiment the suitability to use beach/sea sand as a substitute for river sand as fine aggregate for concrete. Experimental results show that the washed sea sand is ideal for concrete and plastering activities. REFERENCE. National sand study for Sri Lanka, vols. 1 and 2. Final Report, Phase1, Delft Hydraulics; 1992.

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EXPERIMENTAL STUDY ON CONCRETE USING SEA SAND AS FINE ...

This study 29 is experiment the suitability to use beach/sea sand as 28 a substitute for river sand as fine aggregate for 27 concrete. Experimental results show that the washed 100 % River sand 50 % Sea sand 100 % Sea sand sea sand is ideal for concrete and plastering activities. When compared with 100% river sand concrete, 50 and 100% ...

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Egg Shell As A Fine Aggregate In Concrete For

2015-9-15  µm) sieve are classified as fine aggregate.Finely grinded eggshell is used as fine aggregate in this research at 100% replacement for fine sand.The main ingredient in eggshells is calcium carbonate (the same brittle white stuff that chalk, limestone, cave stalactites, sea

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Effects of coarse and fine aggregates on long-term ...

2021-6-14  Typical effects of coarse and fine aggregates on the long-term properties of sea sand recycled aggregate concrete (SSRAC) are analyzed by a series of axial compression tests. Two different types of fine (coarse) aggregates are considered: sea sand and river sand (natural and recycled coarse aggregates). Variations in SSRAC properties at different ages are investigated. A novel test system is ...

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Developing Concrete using Sea Shell as a Fine Aggregate

2017-4-5  Eun-Ik Yang et al (2005)carryout out a project on the topic “Effect of oyster shell substituted for fine aggregate on concrete characteristics” .The recycling possibilities for fine aggregate of oyster shells (OS), which is an Industrial waste, disposed of in open dumps at

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Use of sea-sand and seawater in concrete construction ...

Effects of sea-sand and/or seawater on the properties of concrete are summarised. • Admixtures can enhance the performance of concrete with sea-sand and/or seawater. • Combination of sea-sand seawater concrete with FRP leads to sustainable structures. • Sea-sand seawater concrete incorporating recycled coarse aggregate is attractive. •

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Developing Concrete using Sea Shell as a Fine Aggregate

The decrease was approximately 10% at Substitution rate of 20%. III. MATERIALS USED Concrete The ingredients used for concrete in the project were same as that used in case of conventional cement concrete-cement, coarse and fine aggregate and water, the only replacement made is the fine aggregate

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A Study on Dredged Sea Sand as an Optimum

2018-10-4  year. The dredged sea sand obtained was for this project work was subjected to rain and atmospheric conditions for a year. Many countries like Sri Lanka, China and America are following the practice of using dredged sea sand as fine aggregate for different concrete works. The studies show that dredged sea sand was collected from 2 to 7 km away

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Effect of sea sand on concrete durability and its ...

However, it should be noted that the gradings of sea-sand from some areas may not be satisfactory and need processing before the use of such sea-sand as fine aggregate [7,21,24,28, 31]. ...

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Experimental Study On Partial Replacement Of Sea Sand

2018-4-24  project concluded that the removal of salt content from sea sand is mandatory for improving the workability and durability of any construction works. R.Mahendran, et,al.,(May-2016) “experimental study on concrete using sea sand as fine aggregate” Said, Sand has become a very important mineral for the expansion of society. Not only, is it ...

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Chloride Analysis of Sea Sand for Making Concrete ...

2016-5-6  Sea sand is not used in concrete, since it contains chloride ions which can corrode steel. In order to avoid the corrosion, the salt content of the sea sand must be eliminated before being utilized in concrete. Present paper investigates adopting sea sand as fine aggregate in concrete. The physical properties like specific gravity, percentage ...

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What is the properties of Sea sand concrete?

Sea sand can be used in concrete when regular sand is not available. The main worry is about the durability related properties as the sea sand has large amount of salts adhered on the its surface.

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Sea shells used as partial aggregate replacement in concrete

The design mix employed a 1:2:4 concrete mix ratio for M25 grade, a w/c ratio of 0.5, river sand as fine aggregate, ordinary Portland cement (OPC) as a binder, and varying proportions of crushed ...

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Experimental Study on Suitability of Sea Sand as Fine ...

2019-7-1  suitability to use beach/sea sand as a substitute for river sand as fine aggregate for concrete. Experimental results show that the washed sea sand is ideal for concrete and plastering activities. 6. REFERENCE [1] National sand study for Sri Lanka, vols. 1 and

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A Study on Dredged Sea Sand as an Optimum Replacement

This has increased in research on dredged sea sand as a fine aggregate in concrete to reduce the demand on fine aggregate in construction industries. Comparative study of M-sand, river sand and dredged sea sand has been done. The dredged sand which is used for the study and testing is dredged to increase the sea bed depth of Ennor port for the ...

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Study on the properties of sea sand concrete - IEEE ...

Abstract: Sea sand concrete is a kind of concrete in which mixed sea sand as fine aggregate, which is large-scale application in the coastal areas in recent years, especially in Ningbo area. The sea sand solves the problem of river sand shortage, coupled with cheaper price, most of the ready-mixed concrete companies are willing to use desalted sea sand instead of river sand.

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Effect of sea sand on concrete durability and its ...

However, it should be noted that the gradings of sea-sand from some areas may not be satisfactory and need processing before the use of such sea-sand as fine aggregate [7,21,24,28, 31]. ...

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Research on River Sand Substitutes for Concrete

2016-1-18  the fines content in fine aggregate for concrete in the draft CS3 could be revised as follows: – Maximum fines content in fine aggregate for use in ordinary concrete: to be reduced from the current value of 16% stipulated in the BS 882 to a lower value of, say, 14%. – Maximum fines content in fine aggregate for use in marine concrete

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EXPERIMENTAL STUDY ON EFFECT OF SILICA SAND AS

2020-2-7  Conventional concrete which is produced by the mixture of cement, coarse aggregates, fine aggregates, and water is less environmental friendly due to calcination and mining of sand in river and sea. Polymer concrete is thus promoted where the cement and fine aggregates are replaced partially within itself. In this study, mechanical properties such

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Egg Shell As A Fine Aggregate In Concrete For

2015-9-15  µm) sieve are classified as fine aggregate.Finely grinded eggshell is used as fine aggregate in this research at 100% replacement for fine sand.The main ingredient in eggshells is calcium carbonate (the same brittle white stuff that chalk, limestone, cave stalactites, sea

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND AND

2019-5-10  The fine aggregate distribution of the examination or particle size demonstrates that it is near evaluating zone II or IS:383-1970. 3.3.1 RIVER SAND (RS) The natural fine aggregate is the river sand which is the most commonly utilized natural material for the fine aggregates that is utilized, but the recent social factors that

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Sand and Gravel in Concrete Shelly Company

2014-1-30  The closer you bring the ratio to an even one-to-one of sand to cement, the stronger the rating becomes. This principles works in the opposite direction as well. If you want to get a little more technical, some concrete experts recommend going for 26 percent sand, 41 percent gravel, 11 percent cement

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The requirements of AS 2758.1 - 2009

2018-10-11  The largest single ingredient in concrete is the aggregate, both coarse and fine; it comprises 70-80% of the total mass of all constituents. The properties of these aggregates therefore needs to be well understood to enable the supplier to provide a mix that will achieve the required properties.

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What Is Fine Aggregate Types of Fine Aggregates ...

2021-8-12  Fine aggregates are essentially any natural sand particles won from the land through the mining process. Fine aggregates consist of natural sand or any crushed stone particles that are ¼” or smaller.This product is often referred to as 1/4’” minus as it refers to the size, or grading, of this particular aggregate.

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Fine Aggregates Specific Gravity of Sand / Fine Aggregate

2020-12-12  Fine aggregate sizes range from 4.75 millimeters to 200 microns. The aggregate used percentage is generally 40% of fine aggregate and 60 % of coarse aggregates are used in the concrete mix. Sand is mainly used as a fine aggregate, and before using the sand, it is crucial to check silt and clay content. Content smaller than 200 microns are ...

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Experimental Study on Strengthening Of Concrete by ...

2017-7-28  In this project, cement is partial replacement with Fly ash of about 5%, 10%, 15%. The coarse aggregate is partial replacement with 5%, 10%, and 15% by sea shell. Hardened concrete properties such as compressive strength of the concrete on 7, 14, 28 days has been achieved. A

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Partial Replacement of Fine Aggregate by Sea Sand In ...

2017-4-26  Partial Replacement of Fine Aggregate by Sea Sand In Geopolymer Cement Concrete S.Arun, R.Dinesh, D.Elangovan, M.Tamilmani S.Karthik raja 1UG Student, 2Assistant professor. Department of Civil Engineering, Vel Tech multi tech Dr. Rangarajan Dr. Sakunthala Engineering College, Chennai - 600062, Tamil Nadu,

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An investigation into the use of manufactured sand as a ...

Manufactured sand differs from natural sea and river dredged sand in its physical and mineralogical properties. These can be both beneficial and detrimental to the fresh and hardened properties of concrete. This paper presents the results of a laboratory study in which manufactured sand produced in an industry sized crushing plant was characterised with respect to its physical and ...

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Study of concrete with abundant treatment of sea sand as ...

Study of concrete with abundant treatment of sea sand as fine aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Study of concrete with abundant treatment of sea sand as fine aggregate, quarry, aggregate

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SAND WITH CRUSHED SEASHELLS AND ITS EFFECT ON

2020-7-16  Fine aggregate (limestone): 50 % of the fine aggregate used in the concrete mix was limestone with fineness of modulus 2.92 and specific gravity 2.8 Fine aggregate (marine sand): 50 % of the fine aggregate used in the concrete mix was marine sand which is available with crushed sea shells. The sand used for testing samples was brought

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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND AND

2019-5-10  The fine aggregate distribution of the examination or particle size demonstrates that it is near evaluating zone II or IS:383-1970. 3.3.1 RIVER SAND (RS) The natural fine aggregate is the river sand which is the most commonly utilized natural material for the fine aggregates that is utilized, but the recent social factors that

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Aggregates for Concrete - Greenspec

Key points. • ‘Aggregate’ is a term for any particulate material. It includes gravel, crushed stone, sand, slag, recycled concrete and geosynthetic aggregates. Aggregate may be natural, manufactured or recycled. • Aggregates make up some 60 -80% of the concrete mix. They provide compressive strength and bulk to concrete.

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Testing of Sand Quality at Construction Site for Concrete ...

🕑 Reading time: 1 minuteThere are different methods for testing of sand quality at construction site for concrete construction. Quality of sand is as much of importance as other materials for concrete. Aggregate most of which pass through 4.75 mm IS sieve is known as fine aggregate. Fine aggregate shall consists of natural sand, crushed stone []

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The Effect of Aggregate Properties on Concrete

2000-3-30  Aggregate is classified as two different types, coarse and fine. Coarse aggregate is usually greater than 4.75 mm (retained on a No. 4 sieve), while fine aggregate is less than 4.75 mm (passing the No. 4 sieve). The compressive aggregate strength is an important factor in the selection of aggregate.

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Aggregates for Concrete

2017-8-5  Hydraulic cement concrete is a cement and water paste in which aggregate particles are embedded. Aggregate is granular 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 ...

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The requirements of AS 2758.1 - 2009

2018-10-11  The largest single ingredient in concrete is the aggregate, both coarse and fine; it comprises 70-80% of the total mass of all constituents. The properties of these aggregates therefore needs to be well understood to enable the supplier to provide a mix that will achieve the required properties.

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COMPARING THE COMPRESSIVE AND FLEXURAL ... - Modish Project

2021-8-2  COMPARING THE COMPRESSIVE AND FLEXURAL STRENGTH OF CONCRETE MADE WITH RIVER SAND AND QUARRY DUST AS FINE AGGREGATE. CHAPTER ONE: 1.0 INTRODUCTION 1.1 Background of the study 1.2 Statement of the problem 1.3 Statement of the objectives 1.4 Research questions 1.5 Research hypotheses 1.6 Significance of the study 1.7 Scope

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HOW TO CHECK QUALITY OF SAND ON SITE? CivilRead

2020-2-26  And the voids between fine aggregate is filled with cement. Sand bulks the concrete and helps to increase the workability of concrete. Sand is formed by the weathering of rocks. Well, different regions use the variety of sands (Pit sand, River sand, Sea Sand) in construction according to the availability. A good fine aggregate

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Effect of the Aggregate Size on Strength Properties of ...

2018-3-20  2.1.2. Fine Aggregate and Coarse Aggregate. Locally produced river sand was used as fine aggregate in this experimental program. Natural coarse aggregate (N) and two types of recycled coarse aggregate (R, S) were selected as the target coarse aggregate. Recycled aggregate (R) was prepared in the laboratory using a small crusher.

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