suitability of beach sand as fine aggregate for concrete ppt

(PDF) SEA SAND AS FINE AGGREGATE FOR CONCRETE

DongOh Cho (2006 – Korea), [2] aggregate and crushed stone with 20 mm maximum size was used as coarse aggregate The properties of fine aggregates and coarse aggregates were found to conform to IS: 383 1970 with specific gravity of sand as 263 and coarse aggregate as 277Unit weight of sand and coarse aggregate was 1890 and 1650 kg/m3

Suitability Of Beach Sand As Fine Aggregate For Concrete

Mar 27, 2019· This Suitability Of Beach Sand As Fine Aggregate For Concrete paper presents as partial and complete replacement of fine aggregates the design of concrete mixes made with sea sand Concrete is the world’s most widely used manmade product and is second only to water as the most widely used substance in the world

Experimental Study on Suitability of Sea Sand as Fine

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

Author: Prabin Kumar K[PDF]

EXPERIMENTAL STUDY ON CONCRETE USING SEA SAND AS

This study is to experiment the suitability to use beach/sea sand as a substitute for river sand as fine aggregate for concrete Keywords: Concrete, Sea sand and Fine aggregate 1 INTRODUCTION Sand is a unique raw material for the construction industry at present, but contractors say that they have to

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Use of sea sand as fine aggregate in concrete making

Concrete is a mixture of cement, coarse aggregates, fine aggregates or sand and water The approximate ratios of these components are as below: Based on the ratios and the anticipated cement consumption in the country, the expected requirement of sand

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Effect of Sand Fines and Water/Cement Ratio on Concrete

the fine aggregate with three different water/cement ratios Figure 1: Extraction of Fines (Clay/Silt) from Sand Mixing of concrete: Fines (clay/silt) were initially extracted from sand using dry sieving (Figure 1) During this stage, the sand was first spread and dried in air

Ppt On Use Of Stone Dust As A Fine Aggregate

powerpoint presentation stone crusher dust as fine 9 jan 2013 210 class ap coarse aggregate for concrete pavement and slab on grade concrete representative of the material as a 25 lb sample of natural sand two important mechanical deversion or slide chute system is the quickest safest and dust produced by crushing stone portland cement or

M sand SlideShare

Dec 10, 2015· M20 grade concrete mix meet this requirement when Msand is used as fine aggregate Bond strength 139 MPa for river sand and 141 MPa for Msand Stressstrain characteristics of concrete The strain corresponding to peak stress is 00017 and 00021 for the concrete using river sand and Msand respectively Compressive and flexural strength of

Aggregates ppt SlideShare

Apr 28, 2013· 7(1) Fine Aggregates:Aggregates whose particles passthrough 475 mm IS sieve are termedas fine aggregates Most commonlyused fine aggregates are sand (pit orquarry sand, river sand and sea sand)and crushed stone in powdered form,how ever some times sukhi and ash orcinder are also used 7 8(a) Sand:It consists of small angular orrounded grains

7 Lab Tests on Aggregates to Make Better Concrete for

Aggregates are used in construction and include sand, gravel, crushed stone, slag, recycled concrete etc Why is it Necessary to Test Aggregates? According to ‘ Prof Dr B Bhattacharjee ’ (Professor of Indian Institute of Technology, Delhi), aggregate is the second most important ingredient which forms the skeleton for concrete

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Effect of Sand Fines and Water/Cement Ratio on Concrete

the fine aggregate with three different water/cement ratios Figure 1: Extraction of Fines (Clay/Silt) from Sand Mixing of concrete: Fines (clay/silt) were initially extracted from sand using dry sieving (Figure 1) During this stage, the sand was first spread and dried in air

M sand SlideShare

Dec 10, 2015· M20 grade concrete mix meet this requirement when Msand is used as fine aggregate Bond strength 139 MPa for river sand and 141 MPa for Msand Stressstrain characteristics of concrete The strain corresponding to peak stress is 00017 and 00021 for the concrete using river sand and Msand respectively Compressive and flexural strength of

(PDF) EVALUATION OF THE POTENTIAL OF SEA SAND AS AN

Globally, concrete industry is using desalted sea sand as fine aggregate The desalting process consumes huge quantities of fresh water and electricity, increasing the material cost

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Use of Crushed Granite Fine as Replacement to River Sand

The suitability of Crushed granite fine (CGF) to replace river sand in concrete production for use in rigid pavement was investigated Slump, compressive and indirect tensile strength tests were performed on fresh and hardened concrete28 days Peak compressive and indirect tensile strength values of

The properties of concrete made with fine dune sand

Aug 01, 2007· A comparison was made among concrete mixtures made with beach sand, wadi sand, dune sand, screened dune sand, and combinations of dune sand or screened dune sand with crushed rock fines Results indicated that dune sand may provide a readily available alternative material for use as fine aggregate in concrete

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Dredged marine sand in concrete: An experimental section

Jun 01, 2010· With the aim of verifying the applicability of DMS as fine aggregate for concrete production, three pavements of the same size (15 m long, 5 m wide and 25 cm thick; see Fig 1) were built using three different concretes (one for each pavement): C1 control concrete without DMS and with a 30 MPa design strength for marine environment exposure; C2 concrete with DMS substituting the

Testing of Sand Quality at Construction Site for Concrete

There 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 475 mm IS sieve is known as fine aggregate Fine aggregate shall consists of natural sand, crushed stone sand, crushed gravel sand []

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IS 383 (1970): Specification for Coarse and Fine

Sep 25, 1970· 211 JVuttrral Sand Fine aggregate resulting from the natural disinteg ration of rock and which has been deposited by streams or glacial agencies 212 Crushed Stone Sand Fine aggregate produced by crushing hard stone 213 Crushed Grace1 Sand line aggregate produced by crushing natural gravel

Suitability of Quarry Dust as a Partial Replacement of

To overcome this problem, present study is focused on the suitability to utilize the quarry dust in Self Compacting Concrete (SCC) partially as fine aggregate with the natural fine aggregates In this work, quarry dust is used as replacement of sand in a different level (0%, 15%, 30%, 45% and 60%) for producing the SCC

HOW TO CHECK QUALITY OF SAND ON SITE? | CivilRead

Feb 26, 2020· 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 used in

What are the Materials for Replacement of Sand in Concrete

FM of Ideal fine aggregate for concrete applications are in range of 26 to 29 Fine sand (lower FM Value ) reduces the sand requirement % in the total aggregate proportion On the other hand, coarser sand will require higher sand % in the total aggregate proportion to give a cohesive concrete mix consuming least cement Any material which

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Coconut Shell as Partial Replacement for Coarse Aggregate

184 within the range of structural lightweight concrete Coconut shell aggregate concrete satisfies the requirements of ASTM C 330 Reference [1] Adeyemi AY,(1998) ,“ An investigation into the suitability of coconut shells as aggregates in concrete production” ,Journal of

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Effects of Aggregate Size, Shape, and Surface Texture on

For impermeability, a uniformly graded aggregate with a sufficient quantity of fine sand, fine sand being considered more important in this respect than filler dust For nonskid, a large quantity of the maximum size aggregate within the size limits used For workability and freedom from segregation, a uniformly graded aggregate

WHAT ARE THE PROPERTIES OF AGGREGATES FOR CONCRETE

Oct 01, 2016· Moist or wet aggregates (pores are filled with moisture and also having moisture on surface) 8 Bulking of Sand It can be defined as in increase in the bulk volume of the quantity of sand (ie fine aggregate) in a moist condition over the volume of the same quantity of dry or completely saturated sand

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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 influence the concrete’s freshly mixed and hardened properties, mixture proportions, and economy Fine aggregates (Fig 51) generally consist of natural sand or crushed

The Effect of Aggregate Properties on Concrete

Aggregate is classified as two different types, coarse and fine Coarse aggregate is usually greater than 475 mm (retained on a No 4 sieve), while fine aggregate is less than 475 mm (passing the No 4 sieve) The compressive aggregate strength is an important factor in the selection of aggregate

(PDF) Concrete Laboratory Report ResearchGate

A 50/50 blend of dune sand and crusher sand was used as fine aggregate with a 19 mm greywacke stone as coarse aggregate A water content of 175 ℓ/m3 was specified

WHAT ARE THE PROPERTIES OF AGGREGATES FOR CONCRETE

Oct 01, 2016· Moist or wet aggregates (pores are filled with moisture and also having moisture on surface) 8 Bulking of Sand It can be defined as in increase in the bulk volume of the quantity of sand (ie fine aggregate) in a moist condition over the volume of the same quantity of dry or completely saturated sand

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Coconut Shell as Partial Replacement for Coarse Aggregate

184 within the range of structural lightweight concrete Coconut shell aggregate concrete satisfies the requirements of ASTM C 330 Reference [1] Adeyemi AY,(1998) ,“ An investigation into the suitability of coconut shells as aggregates in concrete production” ,Journal of

Foam Concrete Materials, Properties, Advantages and

Foam concrete is a type of lightweight concrete that is manufactured from cement, sand or fly ash, water, and the foam Foam concrete is in the form of foamed grout or foamed mortar Foam concrete can be defined as a cementitious material that consists of minimum 20 percent of foam, that is mechanically entrained into the plastic mortar

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3 Aggregate Properties INgov

The crushed stone or crushed gravel aggregate make the asphalt or concrete mix somewhat difficult to place To improve the workability, many mixes contain both angular and round particles The coarse aggregate particles are usually crushed stone or crushed gravel, and the fine aggregate particles are usually natural sand

499 topics for seminars, Civil Engineering Seminar Topics

Jun 01, 2020· Properties And Suitability Of Fine Quarry Dut For The Final Coat Plastering And Impervious Layer Suitability Of Beach Sand As Fine Aggregate For Concrete Read our Sample Seminar Reports for preparing a better Seminar report and PPT

3 Basic Materials For Construction

3 It is best to use a clean, wellgraded mixture of coarse to fine sand, with particle sizes varying from 02 to 5 mm If possible, you should avoid using sea beach sand or sand deposits contaminated with salts If you have to use these materials, you should wash the sand well 4

Road Aggregates for Construction | Requirements

Aggregates form the major portion of the pavement structure Bear stresses occurring on the roads and have to resist wear due to abrasive action of traffic Aggregates are also used in flexible as well as in rigid pavements Therefore, the properties of aggregates are of considerable importance to highway The aggregates to be used in road construction, particularly

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Literature Review on Different Plastic Waste Materials Use

Fine aggregate in the mix proportion of concrete was replaced with plastic bag waste sand at 10%, 20%, 30% and 40% whereas other concrete materials remain same for all four mixes In fresh properties of concrete it was observed from the results of slump test that with increase of

Rice husk ash as a partial replacement of cement in high

Dec 01, 2017· In order to prevent segregation of the concrete ie sedimentation of the coarse aggregates in the fresh concrete the grading curve of the aggregates should adjusted to have a high fines or sand content The sand grains hinder the coarser aggregates from sinking and thus prevent sedimentation Natural sands, crushed sands and rounded sands

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Chapter 2 Asphalt and Asphalt Paving Materials

AGGREGATES Aggregates (or mineral aggregates) are hard, inert materials such as sand, gravel, crushed stone, slag, or rock dust Properly selected and graded aggregates are mixed with the cementing medium asphalt to form pavements Aggregates are the principal loadsupporting components of an Asphalt Concrete pavement

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Suitability of Beach Sand as Fine Aggregate for Concrete Bharath GowdaMarch 27, 2019 0 Characteristics Properties of Concrete with Mixed Fibres Using Waste Plastic andBharath GowdaMarch 27, 2019 0 Civil Projects Investigation on Coiled Fibre Reinforced Concrete