60% and 70% partial replacement of fine aggregate with stone dust has been taken for concrete of M25 grade with 0.46 water cement ratio. In this study, set of cubes and …
ادامه مطلبThe test results indicate that stone dust can be effectively used in partial replacement of fine aggregate in concrete. It is found that the compressive and flexural strengths of...
ادامه مطلبThe use of stone dust and ceramic waste has great potential to replace the conventional fine aggregate. This replacement shows three directional boons to the society and helps to achieve a sustainable future in the construction industry as an alternative to conventional fine aggregate leads the protecting and saving the natural …
ادامه مطلبCube sample of size 150mm size was prepared and compressive strength at 7 days and 28 days were obtained. From their research, they have concluded that optimum percent of replacement of fine aggregate by stone dust is 60%.Replacement of 60% of fine aggregate by stone dust gave better strength at 7 days as well as at 28 days.
ادامه مطلبdurability and performance of concrete, so fine aggregates is an essential component of concrete. The most commonly used fine aggregates is natural sand or pit sand. Fine and coarse aggregates constitutes about 75% of total volume. It is therefore, important obtain right type and good quality aggregates at site, because the
ادامه مطلبA complete replacement of quarry dust to river sand as fine aggregate in concrete is possible with proper treatment of quarry dust before utilization (Illangovan et al 2008).The utilization of ...
ادامه مطلبPull-out test is performed on specimens prepared with control concrete and concrete using fine aggregate partially replaced by granite dust which provided maximum compressive strength. The specimens are de-moulded after 24 h of casting and then cured for 28 days in water before conducting the test.
ادامه مطلبSand is ordinary form of fine aggregate used in concrete production. ... Particle size distribution of Coarse Aggregates E. Procedure crushed stone of 20 mm and 10 mm size, taken from a local ...
ادامه مطلبThe current paper focuses on some of the waste elements that are utilized in a concrete mortar (use in roof tile) as a partial replacement for fine aggregates such …
ادامه مطلبThe use of stone dust in concrete provides environmental benefits by reducing the impacts produced by the extraction of natural sand. The use of this material can also offer economic advantages, since the product is less costly than natural sand. In this way, the present work evaluated the compressive strength of concretes made with …
ادامه مطلبreplaced Fine aggregate with varying percentage from 5% to 10% at interval of 2-3%. Franklin Eric kujur, Eshan Ali (2014) have conduct an experimental programmed using 30%, 40%, 50%, 60% and 70% partial replacement of fine aggregate with stone dust has been taken for concrete of M25 grade with 0.46 water cement ratio. In this study, set
ادامه مطلبExperimental investigations reveal that quarry dust can effectively substitute for fine aggregate and cement, albeit with the caveat that a comprehensive chemical analysis of …
ادامه مطلبBy replacement 15% fine aggregate with waste foundry sand the split tensile strength was increases by 8.36% at 28 days as compared to normal concrete. By replacement 40% fine aggregate with stone dust and 15 % fine aggregate by waste foundry sand the split tensile strength was increases by 10.84% at 28 days as compared to normal concrete. …
ادامه مطلب"Celik, T. and K. Marar (1996)" Reported the effects of partial replacement of fine aggregate with crushed stone dust (particle size less than 75 microns), it was observed that slump value ...
ادامه مطلبOF FINE AGGREGATE BY QUARRY DUST IN CONCRETE Vijay P Gowda1, Dinesh1, Kiran muchandi1, Avinash1 and Kumar S1* ... (2010): The stone dust as replacement for natural sand enhances the
ادامه مطلبThe test results indicate that stone dust can be effectively used in partial replacement of fine aggregate in concrete. It is found that the compressive and flexural strengths of concrete increase ...
ادامه مطلبPartial Replacement of Fine Aggregate with Brick Dust and Stone Dust M Krishna Teja PG Student Department of Civil Engineering SRM University, SRM Nagar, Chennai, Tamil Nadu India ... preparation of concrete mix. Stone dust and brick dust are added from 0% to 25% by weight of fine aggregate with increment of 5%. A comparative analysis has …
ادامه مطلبThe suitability of quarry dust as alternative material for the river sand in concrete manufacturing is studied. M25 grade concrete was prepared with 0%, 20%, 40%, 60%, 80% partial replacement of ...
ادامه مطلبof concrete using crusted stone dust as fine aggregate.International Journal of Research in Engineering &Applied Sciences, vol. 4(10), pp. 21-28. 2014. 8. Reddy M.V. investigation on stone dust and ceramic scrap as aggregate replacement in concrete.International Journal of Civil and Structural Engineering, vol. 1(3), pp.
ادامه مطلبIt was initially dry in condition when collected, and was sieved before mixing in concrete. Physical Properties Stone dust Fine aggregate Bulk density (kg/cm3 ) 18.18 15.3 Water Absorption% 6.2 9.4 Specific Gravity 2.8 …
ادامه مطلبStone dust is well appropriate in terms of strength and economy over normal sand for medium grade concrete (Mahzuz et al 2011). 40 percent fine aggregate can be …
ادامه مطلبThe test results indicate that stone dust can effectively been used as partial replacement of fine aggregate in concrete. It is found that the compressive and flexural strengths of...
ادامه مطلبinvestigation, stone dust, a waste material obtained from crusher plants is used as partial replacement of cement and fine aggregate. M25 grade of concrete was taken for this investigation with a final mix proportion of 1:1.79:2.92 at w/c ratio of 0.50. The replacement levels of cement and fine aggregate with stone dust were 5%, 10%, 15%.
ادامه مطلبIn this paper, an attempt was made with steel tubular columns in-filled with plain concrete, partial replacement of fine aggregate by fly ash & quarry dust and coarse aggregate by rubber, slag ...
ادامه مطلبPARTIAL REPLACEMENT OF FINE AGGEREGATE WITH MARBLE DUST IN CONCRETE Mr. L. SATISH KUMAR 14471D8705, M.Tech, Civil Engineering, ... of using Marble dust as a replacement to fine aggregate. Present investigation aimed at to study, 5%, 10%, 15%, 20%, 25%, 30%, ... creating a stone-like material. Concrete is used to …
ادامه مطلبCurrently, the rock dust is employed to replace aggregate or cement in concrete/mortar production. Lots of investigations have been done by researchers to clarify the suitability of rock dust to ...
ادامه مطلبStone dust used as fine aggregate in concrete has many advantages, including environmental benefits. Features, the lack of good-quality fine aggregate, and strength standards as well. On a level of 60 percent replacement of naturalsand with stone dust, the compressive strength of cubes with stone dust as fine aggregate replacement …
ادامه مطلبcement, fine aggregate (sand/coarser dust) and coarse aggregate in the ratio (1:2:4) by weight are casted with foll owing replacements of sand. • Concrete Paving bock Sand and crusher dust ...
ادامه مطلبThe current investigation is preceded with fractional replacement of cement with granite dust at different proportions of 0%, 5%, 10%, 15% and 20% by weight of the cement for M30 grade of concrete and 50% replacement of natural sand with the manufactured sand as a fine aggregate.
ادامه مطلبAn experimental program using partial replacements of fine aggregate with stone dust at 30%, 40%, 50%, 60%, and 70% was undertaken for concrete of M25 grade with a 0.46 …
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