Feasibility of Quarry Dust to Replace River Sand as Fine Aggregate .aggregates. Aggregates used consist of fine and coarse aggregate. Coarse aggregate used in Sri. Lanka is of the geological name Gneisses and it is normally used in the crushed form. River sand is the main fine aggregate used in Sri Lanka. Scarcity and restriction on sand mining has increased the price of sand in the.USE OF DUNE SAND AS AN ALTERNATIVE FINE AGGREGATE IN .INTRODUCTION. River sand is the most widely used fine aggregate in civil engineering constructions in Sri. Lanka. Traditionally river sand is extracted from rivers and streams. In the Jaffna peninsula there are no rivers or streams flowing through the area. Sand deposits in rivers are depleting in Sri Lanka, especially in the.
Laboratory studies of dune sand for the use of construction industry .The objective of this paper is to indicate some studies and facts on the dune sand deposits of Sri Lanka. Laboratory studies were carried out for . The degree of sorting and particle size observed with dune sands are more suited with the requirement of fine aggregates in the construction industry. The test result indicates that.PROSPECTING SAND RESOURCES AT THE CONTINENTAL .Mar 25, 2015 . Full-text (PDF) | ABSTRACT Depletion of inland sand reserves for the construction industry and occurrence of beach sand deposits rich with heavy minerals such as ilmenite, rutile, garnet, zircon and monazite around the coastal belt of Sri Lanka, lead to investigate the offshore potential for such.
suitability of river sand mining sand and sea sand as fine aggregate .
USE OF DUNE SAND AS AN ALTERNATIVE FINE AGGREGATE IN .
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