stone dust and fly ash as replacement of sand in cement concrete

Stone Dust And Fly Ash As Replacement Of Sand In Cement Concrete

Feasibility to use of Fly Ash & Stone Dust as Partial ...

present investigation, Partial Replacement of Cement with Fly Ash and Sand with stone quarry dust Used in Concrete by 5, 10, 15, 20% and 30 % respectively to produce Concrete. Concrete is tested for Compression, split tension and flexural strengths. The results are quite encouraging for use of fly ash and stone quarry dust in producing Concrete.

Strength Characteristics of Concrete with Stone Dust as ...

particle more is suitability of stone dust for replacement of sand. Rock dust is a frictional material as sand and it has a potential as fine aggregate in concrete structures with reduction in cost concrete compared to conventional concrete. Crusher dust reduces the cost of construction as well as

Utilization of Stone Dust as Fine Aggregate Replacement in ...

replacement level of stone dust casted on 1 - 1.5% dose of super plasticizer with slump vale of 25 – which can be maintained by extra dose of 35 mm. Finally it can be stated that the stone dust is to be used in concrete with partially or fully replacement of fine aggregate. TABLE 4. Compressive Strength of Concrete Concrete Cube Group

Effect of Partial Replacement of Cement by fly ash and ...

EXPERIMENTAL INVESTIGATION The experimental investigation was planned to know the effect of addition of fly ash and marble dust, stone dust as a replacement of ordinary portland cement (43 grade) and fine aggregate (natural sand) by SD amd MD .

Experimental Investigation on High Performance Concrete ...

stone dust and the properties of fly ash based concrete mixes. Based on the results obtained, the replacement of 100% stone dust and 25% fly ash with 1.2% of super plasticizer which superior characteristics was arrived .The

SELF COMPACTING CONCRETE WITH QUARRY DUST AS …

Quarry dust which is generally considered as a waste material after the extraction and processing of rocks can be used as a replacement for fine aggregate. Fly ash is a pozzolanic material which can be used as partial replacement for cement. Steel fibers can be provided in concrete …

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