Study on Compressive Strength of Quarry Dust as Fine ...
From the results of experimental investigations conducted, it is concluded that the quarry dust can be used as a replacement for fine aggregate. It is found that 40% replacement of fine aggregate by quarry dust gives maximum result in strength than normal concrete and then decreases from 50%.
Coal power station waste as a fine aggregate replacement ...
Oct 10, 2019 · From this investigation, it can be concluded that BA can be satisfactorily used as a partial fine aggregate replacement in concrete up to 20 per cent of the total fine aggregate content with minimal effect on the fresh and hardened concrete properties.
An Investigation into the Use of Manufactured Sand as a ...
Jun 02, 2016 · The average values represent the properties of a fine aggregate which could be encountered and could be a 50:50 blend of dredged natural sand and clay contaminated quarry dust mixed in concrete with medium dosage of plasticiser and w/c ratio of 0.62.
Behaviour of Concrete on Replacement of Sand with Quaries ...
River sand is most commonly used fine aggregate in the production of concrete poses the problem of acute shortage in many areas. Quarry rock dust can be an economic alternative to the river sand. Quarry Rock Dust as 100% substitutes for Natural Sand in concrete.
EXPERIMENTAL STUDY ON PARTIAL REPLACEMET OF FINE …
concrete fine aggregate is partially replaced by quarry dust and stone dust. The present investigation has been undertaken to study the effect of quarry dust and stone dust, by adding quarry dust of 10%, 20% and 30%, and stone dust of 10%, 15% and 20% with the fine aggregate, a matured fine aggregate …
What are the Materials for Replacement of Sand in Concrete ...
A concrete mix necessarily contents cement, water, fine aggregate and coarse aggregate. Aggregate occupy about 60 – 70% volume of concrete. In this percentage 40 to 50 % proportion of aggregate is fine aggregate (sand).
What are the advantages of using quarry dust as fine ...
May 23, 2017 · From the experimental study, it is concluded that the quarry dust can be used as a replacement for fine aggregate. It is found that 40% replacement of sand by quarry dust gives maximum result in strength compared to normal concrete and then decreases from 50%.
Use of Quarry Dust to Replace Sand in Concrete – An ...
The function of the fine aggregate is to assist in producing workability and uniformity in the mixture. The river deposits are the most common source of fine aggregate. Now-a-days the natural river sand has become scarce and very costly. Hence we are forced to think of alternative materials. The Quarry dust may be used in the place of river sand fully or partly.
(PDF) Recent Trends in Replacement of Natural Sand With ...
river sand or pit sand is used as fine aggregate in mortar and concrete. Together fine and coarse aggregate make about 75- 80 % of total volume of concrete and hence it is very important to fine ...
(PDF) REPLACEMENT OF FINE AGGREGATE WITH SAWDUST
In Group 3, stone waste aggregate has been used as a partial replacement of 10%, 15%, 20%, 25% and 30% by volume of coarse aggregate. The specimens were conditioned for 28-days at 80±5% Relative ...
[PDF] Partial Replacement of Sand with Quarry Dust in ...
-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. Quarry dust, a by-product from the crushing process during quarrying activities is one of such materials. Granite fines or rock dust ...
Use of Quarry Dust as fine aggregates by Partial ...
The concept of replacement of natural fine aggregate by quarry dust improve the utilization of generated quarry dust, thus reducing the requirement of land fill area and conserving the scarcely available natural sand sustainable development. Strength of the concrete is mainly dependent
Use of Quarry Fines for Engineering and Environmental ...
Water demand increases rapidly when the very fine sand replacement is more than 15% in concrete using crushed stone sand. 2. Water bleeding data indicated a definite beneficial effect from the incorporation of more fines in the fine aggregate. 3. Series A (constant slump) tests showed that the compressive strength of constant-
Replacement of Natural Sand with Efficient Alternatives ...
2.4 QUARRY DUST (QD) Quarry dust is fine rock particles. When boulders are broken into small pieces quarry dust is formed. It is grey in colour and it is like fine aggregate. In concrete production it could be used as a partial or full replacement of natural sand. Besides, …
Can we make concrete using quarry dust as a replacement ...
Quarry dust mixed with 3mm down size stone aggregate is a replacement for River Sand . Sand mining from some of the river is banned by supreme court . So as an alternate for this IS Code is published & this sand from Rock is known as Robo Sand/ Rock Sand / M- Sand .
The Utilization of Quarry Dust as Fine Aggregates in Concrete
quarry dust, which is a waste product from quarry, as fine aggregates in traditional concrete. During the tenure of the study, some physical and engineering properties of quarry dust and sand were determined and compared. The compressive strength of concrete was determined after replacing sand with quarry dust in various ratios.
Partial Replacement of Sand by Quarry Dust in Concrete
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.
Improved Concrete Properties Using Quarry Dust as ...
Improved Concrete Properties Using Quarry Dust as Replacement for Natural Sand 52 VII. APPLICATIONS 1) The quarry dust is widely used in construction industry. 2) Quarry dust is used as a fine aggregate in Concrete for paving blocks of good permeability capacity and high grade concrete productions. concrete.
EXPERIMENTAL STUDY ON REPLACEMENT OF FINE …
work is an attempt to use Quarry Dust as replacement for Sand. Attempts have been made to study the basic properties of Quarry dust and compressive strength of Quarry dust concrete. The quarry dust behaves similar to conventional fine aggregate (sand) with respect to …