Quarry rock dust is investigated as fine aggregate in replacement with sand in cement concrete admixture, as the properties of the rock dust are suspected to be as good as sand.
WhatsApp: +86 18221755073quarry rock dust as a fine aggregate in concrete draws ... It addresses critical research questions regarding the physical and chemical properties of stone dust aggregates compared to natural sand ...
WhatsApp: +86 18221755073Properties of concrete is governed by the size,compositionand shape of fine aggregate.Fine aggregates come from different sources such as river bed, quarry, etc. Quarry sand possesses good quality ...
WhatsApp: +86 18221755073From this experimental results it is observed that replacing coarse aggregate with 15% of Bamboo and fine aggregate by15 % of Quarry dust gave a satisfactory result when compared with conventional ...
WhatsApp: +86 18221755073Results showed that by replacing 50% of fine aggregate with quarry dust, concrete of maximum compressive strength can be produced as compared to all other replacement levels.
WhatsApp: +86 182217550733. RESULTS AND ANALYSIS In order to achieve the objective of this work various laboratory tests were conducted on sand as fine aggregate and quarry dust as fine aggregate as well, also the concrete derived from them were tested in their fresh and hardened states. Below are presentation of data and a detailed discussion on the results obtained.
WhatsApp: +86 1822175507320% with the fine aggregate, a matured fine aggregate has prepared. Vignesh b, Lingaraju D (Dec ). "Experimental study on partial replacement of quarry dust and saw dust in fine aggregate". In this research was experimentally carried out to investigate properties of both sawdust and quarry dust when used as partial replacement in brick. 4.
WhatsApp: +86 18221755073It is found that 40% replacement of fine aggregate by quarry dust gives maximum result in strength than normal concrete and then decreases from 50%. The compressive strength is quantified for varying percentage and …
WhatsApp: +86 18221755073Compressive strength of quarry dust fine aggregate is decreased due to deficient grading and excessive flakiness. The slump value and water cement ratio is increased with the replacement of sand. ... In the present work, fresh properties and hardened properties of control concrete are compared with the concrete made with quarry dust and foundry ...
WhatsApp: +86 18221755073The results publicized that by taking 0% to 25% of Fly ash to the weight of cement that specimen when compared with conventional concrete the compressive strength is increased 32.63% by replacement of cement with 10% of Fly Ash for 28 days. ... The physical properties of Quarry dust are fineness modulus, specific gravity, loose density ...
WhatsApp: +86 18221755073Quarry dust is a byproduct of the crushing process which is a concentrated material to use as aggregates for concreting purpose, especially as fine aggregates. In quarrying activities, the rock has been crushed into various sizes; during the process the dust generated is called quarry dust and it is formed as waste.
WhatsApp: +86 18221755073Quarry dust gave a fine ness modu lus of 2.92 w ith the sieve analysis and other properties tabulated belo w. Table 4.1: Specific gravit y and water absorption
WhatsApp: +86 18221755073Quarry dust is a waste obtained during quarrying process. It has very recently gained good attention to be used as an effective filler material instead of fine aggregate. Also, the use of quarry dust as the fine aggregate decreases the cost of concrete production in terms of the partial replacement for natural river sand.
WhatsApp: +86 18221755073Researchers who tested quarry dust as a fine aggregate alternative for concrete found that it increased strength and durability while decreasing workability.
WhatsApp: +86 18221755073During the present study, 10%, 20%, 30%, 40%, 50% and traditional fine aggregate is replaced with quarry dust. Compressive strength of quarry dust fine aggregate is decreased due to deficient grading and excessive flakiness. The …
WhatsApp: +86 18221755073(Dhir & Carthy, 2000) It is a good material as a fine aggregate to replace sand. The present study concentrated on physical properties of river sand and quarry dust which is aimed to utilizing quarry dust as fine aggregate in replacing natural sand. Quarry dust which a waste product from aggregate crushers could replace sand (Ghausuddin, 2011).
WhatsApp: +86 18221755073The typical size range for fine aggregate is defined by the ASTM C33 standard, which sets the limits for the different sieve sizes used in the sieve analysis of fine aggregates. The standard ASTM C33 specifies that fine aggregate should pass through a sieve with openings of 9.5 mm (3/8 inch) and be retained on a sieve with openings of 75 μm ...
WhatsApp: +86 18221755073The study was carried out on M20 grade concrete with 0.5 water cement ratio. Quarry dust can be used as fine aggregate, but it has to satisfy the technical requisites like workability and strength. Concrete mixes were tested for compressive strength and split tensile strength of concrete replaced by quarry dust was compared.
WhatsApp: +86 18221755073Quarry-Dust is the material which is obtained while crushing the stone. Quarry dust is small sand-sized particles and washed to be used in Constructions. Figure 2: Quarry dust . TABLE: 2 Tests results of Fine Aggregate: S.NO PROPERTIES SAND QUARRY DUST . 1 Specific Gravity 2.52 2.71 2 Fineness Modulus 2.55 2.41 3 Bulking 32 % 28 %
WhatsApp: +86 182217550731. Quarry dust can be used as a finer material which can reduce the voids in concrete. 2. Up to 20% replacement of fine aggregates by quarry dust, the results obtained are satisfactory. 3. …
WhatsApp: +86 18221755073Both aggregates fall into zone 2 of the grading requirements for fine aggregates and are suitable for producing concrete [26]. 100 90 80 70 60 50 40 30 20 10 0 River sand Quarry dust 0,01 0,1 1 10 Sieve sizes (mm) Figure 1: Particle size distribution curves for river sand and quarry dust The results of physical properties of the fine aggregates ...
WhatsApp: +86 18221755073Attempts 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 …
WhatsApp: +86 18221755073of quarry dust and the suitability of those properties to enable quarry dust (Celik et.al.,) to be used as partial ... It is grey in color and is like fine aggregate. The quarry dust was obtained from nearby crushers ... dust in place of fine aggregates was compared with average dry weight of normal M-25 concrete cube specimens and the ...
WhatsApp: +86 18221755073The main objective is to evaluate the possibilities of using quarry dust as a replacement to fine aggregate with an aim not to lose the strength far from original concrete mix. . During the present study, 10%, 20%, 30%, 40%, 50% and traditional fine aggregate is …
WhatsApp: +86 18221755073The objective of this work is to study the strength and corrosion resistive properties of concrete containing quarry dust as fine aggregate along with organic inhibitorsMethyldiethanolamine and ...
WhatsApp: +86 18221755073The quarry dust behaves similar to conventional fine aggregate (sand) with respect to aggregate properties and zonal study. The optimum compressive strength is achieved at the proportion of
WhatsApp: +86 18221755073This study compared the physical and mechanical properties of river sand concrete with quarry dust concrete. The constituent materials were batched by weight.
WhatsApp: +86 18221755073river sand as a fine aggregate in concrete is not possible so we go for a quarry dust as a fine aggregate. Quarry dust are available easily in all places and in concrete it is the best filling material and also achieve more strength than river sand. The setting time of concrete also decreased hence it should be preferred for water log areas.
WhatsApp: +86 18221755073The bulking properties of quarry dust are examined as specified as specified in IS 1180. Figures 2 and 3 shows the experimental work and result of bulking of QD. Figure 2: Testing of Bulking of QD Figure 4: Testing of Bulk Density Figure 5: Testing of Specific Gravity Physical Properties of Quarry Dust The physical properties of quarry dust is
WhatsApp: +86 18221755073The m-sand is considered to be the economical solution when compared with sand which is natural and this is generally used in the concrete effectively [8].The mechanical properties of the concrete were tested for the mineral admixture use in terms of the Ground Granulated Blast Furnace Slag i.e. GGBS, silica fume [9].There are some waste products like …
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