our products

D&Q Mining is a high-tech company integrating R&D, production and sales. It provides mature products and solutions such as crushers, sand making, milling equipment, mobile crushing stations, etc., for aggregate, mining and waste recycling.

effect of supergraniteiser on stone dust concrete

Stone Dust in Concrete: Effect on Compressive Strength

Abstract- Stone dust is a waste material obtained from crusher plants. It has potential to be used as partial replacement of natural river sand in concrete. Use of stone dust in concrete not only improve the quality of concrete but also conserve the natural river sand for future generations. In the present

More

Utilization of Stone Dust as Fine Aggregate Replacement in

percentage of stone dust in concrete as shown in table 3. It indicates at a constant dose of super plasticizer (i.e., at 0.8% by weight of cement) the workability of concrete decreases rapidly with increment of stone dust in mixture. At high percentage level of stone dust

More

An Experimental study on Crushed Stone Dust as Fine

Jan 01, 2018 The deficit of natural sand arise the need of alternative materials for replacement of natural sand. This experimental study explores in detail the crushed stone dust which is locally available industrial solid waste material in India as alternative material to natural sand that is being conventionally used as fine aggregate in cement concrete.

More

(PDF) Stone Dust in Concrete: Effect on Compressive Strength

The present paper study the effect of partial substitution of brick dust (BD), stone dust (SD), and recycled fine aggregate (RFA) as fine aggregate on the properties of natural aggregate concrete

More

Effects of crushed stone dust on some properties of concrete

Jul 01, 1996 Crushed stone dust acts as a filler in the concrete and contributes to reduce the absorption of concrete. However, increasing the dust content more than 15% causes an increase in absorption which is a parallel leading with compressive strength.

More

EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF

[Abbas, 4(2): February, 2015] ISSN: 2277-9655 Scientific Journal Impact Factor: 3.449 (ISRA), Impact Factor: 2.114 IJESRT INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE AN EXPERIMENTAL INVESTIGATION Syed Yaqub Abbas*, Vikas Srivastava, V.C.Agarwal * Department

More

Effect of stone dust on strength of concrete: A Review

using stone dust as to give comparable strength to concrete. Stone dust has somehow similar or better mechanical properties to fine aggregate. Using of stone dust is also beneficial from the environmental aspect. Disposal of stone dust, a waste product, in the concrete construction is one of the efficient way of waste management.

More

Effect of stone dust on strength of concrete: A Review

using stone dust as to give comparable strength to concrete. Stone dust has somehow similar or better mechanical properties to fine aggregate. Using of stone dust is also beneficial from the environmental aspect. Disposal of stone dust, a waste product, in the concrete construction is one of the efficient way of waste management.

More

EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE

[Abbas, 4(2): February, 2015] ISSN: 2277-9655 Scientific Journal Impact Factor: 3.449 (ISRA), Impact Factor: 2.114 IJESRT INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE AN EXPERIMENTAL INVESTIGATION Syed Yaqub Abbas*, Vikas Srivastava, V.C.Agarwal *

More

EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE

Many researchers have done researches to find out the effect of stone dust to replace part of sand in concrete mixture [9][10][11][12][13] [14] [15]. Sankh at all [15] found that many alternative

More

Effect of Strength Properties on Concrete by Partial

extent even replaced concrete mixes got optimum results [5]. Fly ash is a byproduct of burnt coal from the Thermal power plants, Marble dust is a waste product from marble industries and stone dust is a waste product from crusher plants. Waste disposal is an important issue in the present time and utilization of industrial waste like fly ash, stone

More

The Complete Guide to Crushed Stone and Gravel

Nov 11, 2019 Stone dust: This is the very fine dust, similar to sand, that is created as the stone is crushed. Stone dust is useful when tamping or packing stone, but it causes problems for applications where water needs to drain, such as behind a retaining wall. Clean stone: If crushed stone is clean, it has been screened so the majority of the stone dust

More

Study on Compressive Strength of Quarry Dust as Fine

The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarries. By replacement of quarry dust, the requirement of land fill area can be reduced and can also solve the problem of natural sand scarcity. The availability of sand at low cost as a fine aggregate in concrete is not suitable and

More

Effect of Brick Dust on Strength and Workability of Concrete

Sep 13, 2018 Brick dust was used to check the workability and strength of concrete, using the water-cement ratio of 0.55 which was kept constant during research. Three samples were cast for each 3, 7, 14, 28 and 56 days with 0%, 5%, 10% 15% and 20% incorporation of brick dust.

More

Frequently asked questions Dust

Construction Dust is a general term used to what may be found on a construction site. There are three main types: Silica dust Silica is a natural mineral present in large amounts in things like sand, sandstone and granite. It is also commonly found in many construction materials such as concrete

More

Silica dust Cancer Council

Silica dust (crystalline silica) is found in some stone, rock, sand, gravel and clay. The most common form is quartz. Silica dust can also be found in the following products: bricks; tiles; concrete; some plastic material. When these materials are worked on, silica is released as a fine dust known as respirable crystalline silica or silica dust.

More

Stone dust vs sand for laying pavers? Help!

Anyhow I went with the "washed concrete sand" bid over the stone dust. The installation is in progress now. After a lot of research, and my own experience with my patio set on stone dust (yes, it is over compacted gravel base), I decided to skip the stone dust for this walkway.

More

EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE

[Abbas, 4(2): February, 2015] ISSN: 2277-9655 Scientific Journal Impact Factor: 3.449 (ISRA), Impact Factor: 2.114 IJESRT INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES & RESEARCH TECHNOLOGY EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE AN EXPERIMENTAL INVESTIGATION Syed Yaqub Abbas*, Vikas Srivastava, V.C.Agarwal *

More

Study On the Effect of Stone, Dust, Ceramic Dust and Brick

bituminous concrete mix with three fillers viz; stone dust, ceramic dust and brick dust. The stress levels chosen were 20, 30, and 40% of the ITS value. Fatigue test is done to find the fatigue life of bituminous concrete mix. The test results for the bituminous concrete mix specimens prepared using stone dust,

More

Effect of Strength Properties on Concrete by Partial

extent even replaced concrete mixes got optimum results [5]. Fly ash is a byproduct of burnt coal from the Thermal power plants, Marble dust is a waste product from marble industries and stone dust is a waste product from crusher plants. Waste disposal is an important issue in the present time and utilization of industrial waste like fly ash, stone

More

STUDY THE EFFECT OF STONE DUST & STEEL FIBRE ON

the concrete that it increases the crack resistance, ductility, energy absorption or toughness of concrete. Thus, this paper addresses the results of change of Stone dust and Steel fiber on the strength properties of concrete. The replacements are done at 0%, (30%, 1%), (40%, 1%), (50%, 1%) of fine aggregate with Stone dust and addition

More

EFFECT OF STONE DUST ON COMPRESSIVE STRENGTH OF CONCRETE

CiteSeerX Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Concrete is the most used construction material having basic ingredients as binding material, fine aggregate, coarse aggregate and water in predetermined proportion all the ingredients are homogeneously mixed to obtain resulting mixed of desired strength. In the present investigation, stone dust, a waste material

More

Investigation on ceramic waste and stone dust as aggregate

stone dust the properties of concrete is found to be enhanced and after that it decreases. 4. Thus we found out the optimum percentage for replacement of stone dust with fine aggregate along with 20% replacement of coarse aggregate by ceramic waste is almost 40% for both cubes and beams. 5. Stone dust has a potential to provide

More

eLCOSH : Dry Cutting & Grinding is Risky Business

That cloud of dust you see when a worker cuts or grinds concrete, brick, or stone is not just harmless dust It contains crystalline silica and IT CAN KILL. Most crystalline silica is in the form of quartz. Common sand is almost 100% quartz. Fine particles created by

More

Effect of Stone Dust Content in Manufactured Sand on

The influence of stone dust content on chloride diffusion coefficient in C30, C40 and C50 grade concretes were investigated by means of the natural immersion test, XRD test, MIP test, SEM and TGA test, respectively. The experimental results showed that the chloride diffusion coefficient in C30 grade concretes decreased with increasing the stone dust content, but it decreased first and then

More

Aggregate Effects On Properties Of Concrete » CivilScoop

Apr 16, 2020 SAND OR FINE AGGREGATE: The sand should consist of natural sand, crushed stone sand or crushed gravel sand, or a combination of any these. The sand should be hard, durable, chemically inert, clean and free from adherent coatings organic matter and harmful impurities e.g. iron pyrites, alkalis, salts, laminated or other materials in such form or in such quantities as to affect

More

Cement and concrete manufacture Lung disease

High levels of dust can be produced when cement is handled, for example when emptying or disposing of bags. Scabbling or concrete cutting can also produce high levels of dust that may contain silica. What are the risks? In the short term, exposure to high levels of cement dust irritates the nose and throat.

More

Effect of Granite Dust as Partial Replacement to Natural

Sep 15, 2020 The possibility of using granite dust as partial replacement to natural sand in reinforced concrete beams is evaluated in this paper through a series of experimental investigations. The optimum sand replacement per cent is estimated through compressive strength tests on cube and cylindrical specimens. Then, three flexure-deficient reinforced concrete beams were cast using the blended fine

More

Aggregates Portland Cement Association

Aggregates are inert granular materials such as sand, gravel, or crushed stone that, along with water and portland cement, are an essential ingredient in concrete. For a good concrete mix, aggregates need to be clean, hard, strong particles free of absorbed chemicals or coatings of clay and other fine materials that could cause the

More

Performance of Fly Ash and Stone Dust Blended Concrete in

ash and stone dust in acidic sulphate environmental conditions. Normal concrete mix of strength grade 25 N/mm2 and concrete mixes of the same grade blended with fly ash and / or stone dust and super plasticizers were tested under normal water curing and varying

More

Effect of Limestone Dust| Concrete Construction Magazine

A publication titled Stone Sand by J. E. Gray and J. E. Bell, National Crushed Stone Association, Engineering Bulletin No. 13, 1964 discusses the effect of dust on the properties of concrete. Basically, dust affects the bond between the cement and aggregate so that compressive strength can be considerably reduced, and the dust material

More