Research on properties and durability of desalinated sea sand …
Sand gradation are fine as well. 2.2. Preparation. It is widely accepted that the chloride content has a notable effect on the corrosion of ordinary steel in reinforced concrete [15].By using accelerated corrosion testing and changing the Cl − content in sea-sand, Dias et al. [16] showed that steel reinforcement corrosion became significant when …
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Analysis of strength properties of concrete containing sea …
Elangovan Govindarajalu. 235 Accesses. Explore all metrics. Abstract. Sand is often utilized as a fine aggregate in concrete, contributing 22 to 62% of the total mass. …
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Polymers | Free Full-Text | Effects of Polyoxymethylene Fiber …
Workability and mechanical properties of the seawater sea–sand concrete (SWSSC) were similar to those of ordinary concrete made with freshwater and river sand, which had a wide application in structures. Since the polyoxymethylene (POM) fiber performed the outstanding alkali resistance and durability, POM fibers were added in …
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REPLACEMENT OF NATURAL SAND WITH …
50% of sea sand . compressive strength percentage increases on Fully Sea sand based and 50% M-Sand + 50% Sea sand respectively for 28 days is 8.10% & 1.52% compared to Fully MSand based concrete. split tensile strength percentage decreases on Fully M-Sand and 50% M-Sand + 50% Sea sand respectively at 28 days is 13.33% & 9.47% …
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Material and structural properties of recycled coarse …
The current specifications for RAC in structural engineering primarily focus on the application of RAC prepared with RCA, with limited attention given to the use of recycled fine aggregate [9].The utilization of recycled fine aggregate is restricted due to its lower quality compared to river sand, resulting in decreased workability and mechanical …
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Study on sea sand as a partial replacement for fine …
Our project deals with the use of sea sand both before and after mineral extraction and comparing their test results with river sand. ... It also includes thedetermination of the strength of concrete with sea sand, as fine aggregate as partial replacement. 2. Materials and methods The sea sand samples were collected from Kuthenkuly (8.2162° N ...
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AN EXPERIMENTAL STUDY ON COMPRESSIVE …
To study the influence of sea sand on the Compressive strength in development of concrete and compare the result with that of concrete produced using river sand. To …
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(PDF) Concrete seawalls: A review of load considerations, …
Learn how concrete seawalls can withstand extreme weather, enhance biodiversity, and improve durability with recent innovations from this comprehensive review.
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(PDF) Project Report On 'High-Strength Concrete Mix …
Project Report On 'High-Strength Concrete Mix Design' Using Various Admixtures and Evaluation of Properties ... This study presents an experimental investigation on self-compacting concrete (SCC) with fine aggregate (sand) replacement of a Quarry Dust (QD) (0%, 25%, 50%, 75%, ) and addition of mineral admixtures like Fly Ash (FA) and …
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Manufacturing of pavement block by using waste plastic …
used for specific requirement namely footpaths, parking areas etc. Hence the project is helpful in reducing plastic waste in a useful way. The best ratio of sea sand and plastic which leads to higher strength to pavement block. The paver block were prepared and tested and results were compared with cement concrete paver block.
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Effect of sea sand on concrete durability and its management
Abstract. The sulfate and chloride ions in sea sand will cause deterioration of concrete and corrosion of steel. Sea sands from four different places were used to make concrete which were then ...
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Study on sea sand as a partial replacement for fine …
Our project deals with the use of sea sand both before and after mineral extraction and comparing their test results with river sand. The ultimate objective of this research is to …
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INVESTIGATION OF ABUNDANT TREATED SEA SAND …
sea sand and it can produce a problem of the overflow of sea sand at beach and known as a waste material. The waste material is a mixture of sea sand contain of clay and sand …
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Benefits of using sea sand and seawater in concrete: a …
Reasons to consider the use of sea sand and seawater in concrete is to maintain natural resources, allowing construction to occur in an efficient and sustainable manner, eliminating the costs ...
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(PDF) Characteristics of M-Sand as a Partial Replacement …
Prof. B. V. Venkatarama Reddy, Report on "Suitability of manufactured sand (M-Sand) as fine aggregate in mortars and concrete", (CSIC project: CP 6597/0505/11-330 dated 5 th July 2011). PARTIAL ...
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Mechanical properties and fracture behavior of seawater …
The so produced material, referred to as seawater sea sand recycled aggregate concrete (SSRAC) could lend a hand in widening the usage of RCA and sea sand in a …
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(PDF) CONSTRUCTION SAND, QUALITY AND SUPPLY …
Buddhi Raj Joshi - Construction sand, Quality and supply management in infrastructure project. Contact Us : info@arseam ; submit paper : editor@arseam download full paper : ...
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(PDF) Sea Sand Concrete- A Review on Current …
The present paper reviews the current status of utilization of sea sand as fine aggregate in concrete and its effect on strength and durability aspects. Majority of researchers reported on ...
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(PDF) Analysis Of Use Sea Sand as A Fine Aggregate …
The results. showed that the use of sea sand as a substitute for fine aggregate showed an average compressive strength in 7 days of 18.86 MPa, an. average compressive strength of 14 days of 25.52 ...
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(PDF) EXPERIMENTAL STUDY ON CONCRETE …
So in the present study, an attempt has been made to assess the suitability of Sea sand in concrete making. Cubes and beams were cast and tested for compressive strength and flexural strength after 7 days and 28 days. …
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Electrochemical Investigations of Steels in Seawater Sea Sand Concrete
Seawater and sea sand concrete (SWSSC) is an environmentally friendly alternative to ordinary Portland cement concrete for civil construction. However, the detrimental effect of high chloride content of SWSSC on the corrosion resistance of steel reinforcement is a concern. This study undertook the electrochemical corrosion …
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(PDF) Concrete Seawalls: Load Considerations, Ecological …
868 [99] S. Perkol-Finkel and I. Sella, "Ecologically active concrete for coastal and marine 869 infrastructure: Innovative matrices and designs," Coasts, Marine Structures and 870 Breakwaters 2013: From Sea to Shore – Meeting the Challenges of the Sea, vol. 2, pp. 871 1139–1149, 2014.
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Mechanical Behavior of Compression-Compacted Dry Concrete …
Dry concrete is a kind of concrete whose fresh mixture has almost no flowability and is widely used in the production of small-size unreinforced compression-compacted concrete blocks in plants. Considering the shortage of natural river sand and freshwater for concrete production, this study proposes that sea sand and seawater can …
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Review of the Short-Term Properties of Confined Seawater Sea Sand …
The environmental concerns raised by the over-exploitation of fresh water and river sand have driven researchers to explore seawater sea sand concrete (SWSSC) as a substitute for conventional concrete in structural columns. With numerous investigations on this in the past, there is a need to systematically classify and …
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(PDF) Effects of Seawater and Sea-Sand on Concrete …
The discussions presented in this report have clearly indicated that sea-sand and seawater structures are most attractive in marine/coastal construction, where steel corrosion is a major concern and access to river sand and freshwater is limited but sea-sand and huge amount of sea water are easily available, mainly in island and costal area ...
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(PDF) Suitability of Desert Sand for Concrete Production
Concrete samples were made by replacing river sand (RS) with desert sand (DS). Six mixes were made by replacing RS with DS by 0%, 10%, 25%, 50%, 75% and of the fine aggregate volume. Grade ...
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SEA SAND AS FINE AGGREGATE FOR CONCRETE PRODUCTION …
In this research, the mechanical and durability properties of concrete with coral sand as a fine aggregate in partial replacement of river sand (30%, 40% and 50% by sand mass) is studied. The physical, chemical and mineralogical properties of the collected samples were studied. The hardened concrete specimens were subjected to compression and ...
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Mechanical Properties of Seawater Sea-Sand Concrete …
The durability of a concrete structure is affected by temperature cycles that occur during the structure's service life. This paper presents an experimental and theoretical study of the mechanical properties of seawater sea-sand concrete when exposed to temperature variations. By using compressive tests on cylindrical concrete specimens, …
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EXPERIMENTAL STUDY ON CONCRETE USING TREATED …
The main objective of this project is to utilize the sea sand as fine aggregate in concrete for construction after the removal of chloride content from the sea sand by using sand …
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Incorporating sea sand into self-compacting concrete: a …
The increasing demand for river sand, driven by infrastructure development, poses environmental challenges. The study aims to address the depletion of river sand by integrating sea sand as a fine aggregate in the production of Self-Compacting Concrete (SCC) through a Systematic Literature Review. Furthermore, it includes an in-depth …
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