investigated the partial replacement of sand with quarry dust. Initially cement concrete cube was studied with various proportions of cement concrete + quarry dust (M 20, AND M25). The experimental results showed that the addition of quarry dust as fine aggregate ratio of 30%, 40% and 50% was found to enhance the compressive properties.

% of Marble And Quarry dust replacement 7 days 14days 28 days F ig. 1: % replacement of Powder & Quarry Dust vs Compressive strength (N/mm²) B. Experiment No.2: Split Tensile test on Cylindrical cube In this test Marble powder and Quarry dust has been partially replaced in the ratio of 0%, 10% 20% and 30%, by weight of cement in concrete.

Keywords- : Cement, Quarry Dust, Fine Aggregate, Coarse Aggregate and Compressive Strength. I.INTRODUCTION In past decade variable cost of natural sand used as fine aggregate in concrete increased the cost of construction. In this situation research began for inexpensive and easily available alternative material to natural sand.

The research work carried out included an experimental investigation on strength properties of concrete made with 2.5% to 20% replacement of cement by quarry dust of less than 75 micron particle size. The tests were carried out to find the compressive strength, …

Mar 08, 2017· The study explains that quarry dust has required properties of fine aggregate and 50% of quarry dust can be replaced in sand to produce optimum strength of concrete. 25% replacement of quarrydust with fine aggregate gives same strength values as control mix Durability studies reveals that Ph value between 12.5 to

Jul 28, 2016· (c) The compressive strength results of quarry dust concrete (cubes) were obtained in the third series, where M20, M25, and M30 grades of concrete with 20, 25, and 30 percent replacement of quarry dust and also workability are studied by varying the water-cement ratio of 0.45 and 0.50 and the results are presented.

Nov 10, 2014· The compressive strength of concrete obtained with wood ash increase with curing period and decreases with increasing wood ash content. Optimum percentage of replacement of sand with quarry dust is 45%. Keywords: Partial Replacement, Pozzolan, Wood Ash, Quarry Dust, Cement, Sand, Strength Of Concrete. I.

Aug 02, 2010· Recent research into the potential of quarry dust in cement mixes have focused upon a partial replacement of the sand. The results to far suggest that a cement mix made of quarry dust has an increased workability, making it more flexible and easy to use, but there are doubts about its durability, and compressive strength.

First quarry dust is made partial replacement of cement and found that 25% of partial replacement is beneficial to concrete without loss of standard strength of cement. Making 25% partial replacement of cement with quarry dust as constant, 2.5%, 5.0%, 7.5%, 10.0%, 12.5% metakaolin was made in partial replacement of cement and results were found ...

The Quarry dust may be used in the place of river sand fully or partly.A comparatively good strength is expected when sand is replaced partially or fully with or without concrete admixtures.It is proposed to study the possibility of replacing sand with locally available crusher waste without sacing the strength and workability of concrete.

Mar 20, 2020· Quarry dust particles have little reactivity, however, the replacement of slag/cement can provide more space for the hydration products diffusion and development . For slag based series, replacement of slag by quarry dust increases the actual OH − content to slag, which can enhance the slag hydration rate.

Partial Replacement of Sand with Quarry Dust in Concrete. -The reduction in the sources of natural sand and the requirement for reduction in the cost of concrete production has resulted in the increased need to identify substitute material to sand as fine aggregates in the production of concretes especially in Concrete.

replacement of cement by quarry dust with percentages 0%, 10%, 20%, 25%, 30%, and end up with 40%. M30 grade of concrete is designed according to IS: 10262:2009 code provisions. Compressive strength of the cubes were casted and cured for 7, 14 & 28 days. From the test data the results

Find the optimum percentage of quarry dust that can be replaced for cement. Study the effect of strength properties with the optimum % cement replacement with another fine aggregate namely bottom ash. Scope of project work was to Make use of the locally available granite quarry dust as partial replacement of cement.

aggregates. In this experimental study an attempt will be made to find the effect of partial replacement of Fine aggregate by Quarry Dust and Cement by Fly ash. The innovative use of Quarry Dust in concrete formulations as a fine aggregate replacement in the range of 0%, 15%, 30% & 45% by weight for M-40 grade cement (PPC).

May 19, 2020· Cement can be replaced partially by quarry dust in percentage by weight like 10%,15%,20%,25%,30%,35%,40% and 50%. Experimental Study has shown the effect on Compressive strength of concrete by replacing cement with 10%,20% and 30% of quarry dust …

Yes As quarry dust(also called as crushed sand) is a byproduct obtained after crushing of stones(rocks) to make aggregates. * Results have shown that the concrete ...

Granite fines or rock dust is a by-product obtained during crushing of granite rocks and is also called quarry dust. In recent days there were also been many attempts to use Fly Ash, an industrial by product as partial replacement for cement to have higher workability, long term strength and to make the concrete more economically available.

concrete and due to high usage of river sand its environmental danger and its results into high price. Th at's why we have to find the alternative material to replace the sand. Quarry dust the option to replace the sand. Thus, we have studied the replacement of cement with GGBS and sand with Quarry dust.

Jun 06, 2021· The mix proportion of cement sand block used is 1 (Cement):7 (Sand) and the water-cement ratio is 0.6. The percentages used for quarry dust as sand replacement in the production of cement sand blocks vary from 0%, 5.0%. 10.0%, and 15.0%. A total of 60 units of solid cement sand blocks size of 400mm x 200mm x 100mm were produced.

Quarry dust(QD) is used in partial replacement of cement in various proportions. This quarry dust which is released directly into environment can cause environmental pollution. To reduce the impact of the quarry dust on environment and human, this waste can be used to produce new products or can be used as admixture in concrete so that the natural

1.2 Properties of Quarry dust: Table 1.2 Properties of Quarry dust Organic material content Nil Compatibility with cement Use any type of Portland cement and blended cements for various mix designs Setting time Normal as preformed by river sand Workability Good Yield Rich mix Standard mix design for M20 grade concrete per Cum.

This present work is an attempt to use Quarry Dust as partial replacement for Sand in concrete. Attempts have been made to study the properties of concrete and to investigate some properties of Quarry Dust the suitability of those properties to enable them to be used as partial replacement materials for sand in concrete. III.

The replacement percentages of Cement with GGBS are 20 %, 40 % and 60 % by weight and 25 %, 50 %, 75 % and 100 % of Quarry Dust are used as a replacement of Natural Sand. Various combination of GGBS and Quarry Dust were prepared using M30 Grade of Concrete.

concrete before and after setting on each % replacement of sand by quarry dust in M20 and M25 grade of concrete. And to find out if Quarry dust is a suitable replacement of sand or not. From this experimental result it is obtained that the 40% of sand replaced by quarry dust in concrete …

crushers, quarry and saw dust from wood industry. Two different proportions have been considered 50% & 65% partial replacement of sand. 2. AIM AND OBJECTIVE The primary objective of the work is to experimentally study the effect of the replacement of cement with Saw Dust (SD) and Quarry Dust (QD together) . The main objective is

gives a clear picture that quarry dust can be utilized in concrete mixtures as a good substitute for natural river sand giving higher strength at 50% replacement. Key Words: Concrete, quarry dust, river sand, compressive strength. 1.INTRODUCTION Quarry dust …

Dec 01, 2017· Three replacement levels of 0%, 25% and quarry dust were used in the concrete mixes. The 25% is the optimum replacement percentage achieved by carrying out strength studies for 0%, 25%, 50%, 75% and sand replacement levels.