sea sand as fine aggregate for concrete share research

specializing in the production of large, medium and small concrete mixers, concrete mixing stations, stabilized soil mixing stations and other equipment. It is a heavy industry enterprise integrating R & production and sales.

SEA SAND AS FINE AGGREGATE FOR CONCRETE ... - Share research

SAMRAJ P. V. Nagarajan. SEA SAND AS FINE AGGREGATE FOR CONCRETE PRODUCTION SAMRAJ P ME (CMASE) Under the guidance of Dr.V.NAGARAJAN fOBJECTIVE • To find out a suitable method to reduce the salinity in the sand to the permissible level and to study the properties of concrete made with sea sand. • An attempt has been made to find the optimum ...

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SEA SAND AS FINE AGGREGATE FOR CONCRETE ... - Share research

Fine aggregate (sand) cement concrete using sea sand can reach 30 – 35 N/mm2 was replaced with Sea sand by weight. The proportions of meeting requirements of concrete for construction of fine aggregate replaced ranged from 20% to 100% at the highway, the coastal protection works and islands. increment of 20%.The control mix without Sea sand ...

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EXPERIMENTAL STUDY ON CONCRETE USING SEA SAND AS

the sea sand pumped from a distance of about ten kilometers is very suitable for building construction industry. 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

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

Jul 30, 2018  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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(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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OFFSHORE SAND AS A FINE AGGREGATE FOR CONCRETE

* Corresponding author: E-mail: [email protected]; 1 1 2 OFFSHORE SAND AS A FINE AGGREGATE 3 FOR CONCRETE PRODUCTION 4 5 D.A.R. Dolage1*, M.G.S. Dias2, and C.T. Ariyawansa3 6 7 1 Department of Civil Engineering, The Open University of Sri Lanka, Nawala, Sri Lanka 8 2TEngineering Division, Coconut Development Authority, Colombo, Sri Lanka 9 3Technology Education Division,

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Chloride Analysis of Sea Sand for Making Concrete ...

May 06, 2016  Present paper investigates adopting sea sand as fine aggregate in concrete. The physical properties like specific gravity, percentage of fineness and solubility were carried out in raw sea sand and treated sea sand. The results of the study reveal that the chloride level of treated sea sand is below the acceptable level of 0.075 % weight of sand.

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Developing Concrete using Sea Shell as a Fine Aggregate

have observed the maximum strength is obtained for 80% replacement of sea shell. Keywords: Concrete, River Sand, Seashell, Mix Design, Cement Optimization _____ I. INTRODUCTION Concrete is a combination of cement, fine and coarse aggregates and water, which are mixed in a particular proportion to get a required strength.

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[PDF] Aggregate Utilization Estimation of River Sand ...

On the other hand, because the fine sand of Nakdong-River has a poor grading but good quality as a fine aggregate for concrete, it is strongly needed to investigate the fine sand as an alternative fine aggregate. Thus, the purpose of this research is to evaluate the physical properties of the fine sand of Nakdong-River to utilize it actively as ...

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Can someone suggest an alternative of sand as a fine ...

Knowledge Institute of Technology. Manufactured sand blended with natural sand in the ratio of 70:30 can be used as fine aggregate in concrete, which shows the better performance than conventional ...

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Sea shells used as partial aggregate replacement in concrete

Nov 04, 2013  – The purpose of this paper is to examine the use of a waste marine sea shell product incorporated into a concrete mix as an aggregate replacement. Utilising shells reduces the storage of shell waste, also reducing the need for quarried aggregate and has potential benefits of adding a different material to a design mix concrete mix design for improved performance. , – The test

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Research on the Properties of Sea Sand Mortar Scientific.Net

With the city's large-scale construction, there have been a shortage of river sand in some areas. So, abundant, low-cost sea sand gradually being used in construction. However, sea sand can not be directly applied to the production of building materials, such as building mortar. Sea sand must be desalted and admixtures must be added to the sea sand mortar.

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EXPERIMENTAL STUDY ON EFFECT OF SILICA SAND AS

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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Strain rate effect on compressive stress–strain curves of ...

The fine aggregates (i.e., sea sand and shell sand) used in the experiment were from Ningbo, Zhejiang Province, China. Their physical properties, including the apparent density, fineness modulus, and the contents of Cl-, SO 3 and shell particles, were tested and are presented in Table 2, Table 3.The apparent density of shell sand is comparable with that of sea sand, while the fineness modulus ...

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Why is sea sand not used for construction purposes? How ...

Sand (primarily silica) is used in construction as a component in various materials like concrete, mortar etc. Definitely the salts adsorbed (dissolution might not actually occur) on sand are going to affect the durability in reinforced concrete...

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Why we can’t use sea sand in building construction? – we ...

Oct 11, 2018  Sea sand does not have high compressive strength, high tensile strength, so it cannot be used in construction activities. Sea sand contains salts which deteriorates the plastered surface and the slab surface and in the long run cause seepage in the building. The salt in sea sand tends to absorb moisture from atmosphere, bringing dampness.

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Bond Behavior between BFRP Rebar and Seawater Sea Sand ...

Sep 25, 2020  Seawater sea sand concrete (SWSSC) is a promising alternative to ordinary concrete in terms of saving valuable natural resources of freshwater and river sand. Basalt fiber reinforced polymer (BFRP) rebars can be a good solution to corrosion of steel rebars in SWSSC. This paper presents an experimental study on the bond behavior between SWSSC and BFRP rebars through pullout testing.

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Bond behavior between BFRP bar and basalt fiber reinforced ...

May 24, 2021  The fineness modulus of natural river-sand was 2.53. For the original sea-sand as fine aggregate, its fineness modulus was 2.28, its chloride ion content (mass fraction, the same below) was 0.091%, and its shell content was 2.43%.

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Sand Wars - wm

Manmade sand is expected to gain market share as the country’s inland rivers and lakes are further depleted, although natural sand remains the most highly consumed construction aggregate in China.31 Manufactured sand is a promising substitute for fine concrete aggregate, but has not yet gained a strong foothold in Asia.

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Quality Testing of Sand for Concrete Quality Testing of ...

The fine aggregate will typically consist of natural sand, crushed stone sand, crushed gravel sand stone dust or arable powder, fly ash, and broken brick (burnt clay). It will be hard, durable, chemically inert, clean and free from sedimentary coatings, organic materials, etc. and will not contain any appreciable amount of clay shells or ...

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Chloride Analysis of Sea Sand for Making Concrete - PubAg

Present paper investigates adopting sea sand as fine aggregate in concrete. The physical properties like specific gravity, percentage of fineness and solubility were carried out in raw sea sand and treated sea sand. The results of the study reveal that the chloride level of treated sea sand is below the acceptable level of 0.075 % weight of sand.

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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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A Comparative Study on Partial Replacement of Sea Sand to ...

Concrete is used as a very strong and versatile mouldable construction material. It consists of cement, fine aggregate, coarse aggregate and water. Usually, the use of river sand (fine aggregate) in our country is very huge in the construction industry. Therefore the use of river sand can be replaced with other materials to protect the environment of the river as well as prevent erosion and ...

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Sea shells used as partial aggregate replacement in concrete

Nov 04, 2013  – The purpose of this paper is to examine the use of a waste marine sea shell product incorporated into a concrete mix as an aggregate replacement. Utilising shells reduces the storage of shell waste, also reducing the need for quarried aggregate and has potential benefits of adding a different material to a design mix concrete mix design for improved performance. , – The test

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Research on Compressive Properties of Sea Sand Concrete ...

The chloride ion concentration of sea sand were measured by Volhard method and identified the method of removal chloride ions in sea sand. By comparison of compression test for sea sand concrete and river sand concrete ,two compressive strength performance is basically the same , Verify the feasibility of the concrete of the treated sea sand for bluiding.

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Egg Shell As A Fine Aggregate In Concrete For Sustainable ...

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 shells, coral, and pearls are made of).

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Bond Behavior between BFRP Rebar and Seawater Sea Sand ...

Sep 25, 2020  Seawater sea sand concrete (SWSSC) is a promising alternative to ordinary concrete in terms of saving valuable natural resources of freshwater and river sand. Basalt fiber reinforced polymer (BFRP) rebars can be a good solution to corrosion of steel rebars in SWSSC. This paper presents an experimental study on the bond behavior between SWSSC and BFRP rebars through pullout testing.

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What are the Materials for Replacement of Sand in Concrete ...

A concrete mix necessarily contents cement, water, fine aggregate and coarse aggregate. Aggregate occupy about 60 – 70% volume of concrete. In this percentage 40 to 50 % proportion of aggregate is fine aggregate (sand). Fine aggregate selection plays vital role in concrete performance and its cost.

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Fine Aggregates As per IS specification No. 1542-1960

Oct 07, 2017  Learn : Fine Aggregates As per IS specification No. 1542-1960: Sand,Kinds of sand,Pit sand or quarry sand,River sand,Sea sand,Crushed stone,Flyash. Fine Aggregates. Particles of fine aggregates pass through 4.75 mm mesh and are entirely retained on 0.15 mm mesh. Most commonly used fine aggregates are sand, crushed stone, ash or cinder and surkhi.

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Is it possible to use desert sand as a building material?

May 18, 2016  Performance of mortar and concrete made with a fine aggregate of deser. ... workable in concrete than normal sand. Its use in concrete, however, will depend on its particle size distribution ...

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Sand - SlideShare

Apr 23, 2015  Crushed Stone Sand / Artificial Sand It is a substitute for River Sand, fine aggregates which manufactured by crushing either granite or basalt rock using 3 stage crushing process. 14. Classification on the basis of size of particles 15. Fine sand The sand passing through a sieve with clear openings of 1.5mm is known as fine sand.

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Experimental Study on the Shear Strength of Dune Sand ...

Jan 09, 2020  The early research on concrete made with DS from China was carried by Zhang et al. , and their study was mainly about investigating the mechanical properties of mortar and concrete prepared from Tenggeli sand and Maowusu sand as fine aggregate. The test results showed that DS could be used as a fine aggregate in mortar and concrete for ordinary ...

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

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 sand, crushed gravel sand stone dust or

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Bond strength prediction for reinforced concrete members ...

Due to the shortage of natural fine aggregates in many countries, sea sand has been alternatively used in the production of concrete. However, due to the presence of chlorides in sea sand, the threat of corrosion of steel reinforcing bars embedded in such concrete has become a major concern. Therefore, many studies related to corrosion level and bond behavior have been performed.

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