mining sand and sea sand as a fine aggregate

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  A review on the physical & chemical properties of sea sand …

  202211 · A research done on the properties of offshore sand as a fine aggregate in concrete production was done on sea sand from Sri Lankan coast [9]. Sea sand from western coast of Sri Lanka from 2 to 7 km away from the western coast was used for the experimental process.

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  Mechanical and durability performance of marine sand and …

  2020910 · Incorporation of SiMn slag as coarse aggregate for concreting had reduced concrete workability by 36% due to poor aggregate size grading. Marine sand and seawater also reduced concrete slump by 26% and 32% respectively.

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  Review Alternative fine aggregates in production of sustainable ...

  2020920 · Highlights • Utilization of alternative fine aggregates is the hour of need for sustainable construction. • The alternative fine aggregates satisfies the requirements as alternatives to river sand. • Crushed rock sand, industrial by-products and recycled fine aggregates are used as replacement of river sand. • LCA shows reduction in terms of …

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  Investigation on mechanical properties of composite …

  202071 · 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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  Effects of coarse and fine aggregates on long-term …

  2021614 · 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 …

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  Offshore Sand as a Fine Aggregate for Concrete Production

  2013110 · Offshore Sand as a Fine Aggregate for Concrete Production. The aim of this study is to test the relevant properties of offshore sand obtained soon after dredging and to examine the effects on chloride levels of offshore sand when fresh water is drained to simulate average monthly rainfalls. The findings are valid for offshore sand that does not ...

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  An Investigation into the Use of Manufactured Sand as a …

  201662 · The structure of the paper is as follows: Section 2 provides experimental details related to the use of a range of manufactured sands of varying fines content as a complete replacement for natural sand in concrete. It also presents the selection and justification of the fine aggregate characterisation tests used in this study.

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  EVALUATION OF THE POTENTIAL OF SEA SAND …

  202211 · A research done on the properties of offshore sand as a fine aggregate in concrete production was done on sea sand from Sri Lankan coast [9]. Sea sand from western coast of Sri Lanka from 2 to 7 km away from the western coast was used for the experimental process.

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  What is Fine Aggregate? FA Types used in Construction

  2024625 · Types of Fine Aggregate Usually, sand, crushed stone, and crushed bricks are used as fine aggregate in concrete or pavement construction.

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