The N 2 adsorption-desorption isotherms curves of various surface area distributions of cement, quarry dust and sugarcane bagasse ash are represents in Fig. 8. Cement, quarry dust and sugarcane bagasse ash have respective surface areas of 97.80, 88.62, and 112.64m 2 /g. The hysteresis loop of the isotherm curve provided important …
Cement replacement with fly ash, GGBS, and RHA increases strength results on concrete, mortar, bricks, and blocks. ... Hence the use of Bamboo and quarry dust as replacement for coarse aggregate ...
An experimental investigation has been done to effect of fly ash by partially replacing in cement from 0 to 50% and replacing river sand by quarry dust (0-50%) for various mixes. This research ...
due to the pozzolanic properties of the fly ash. Inthis study, theuseof fly ash and paperpulpas for Cement and the coarse 20 mm aggregate is with the plastic waste at various percentages and quarry dust is completely replaced with sand to a sustainable, eco-friendly and light weight concrete and study of different properties has been carried ...
The fly ash brick (QFAC brick) used for this study is composed of fly ash, quarry dust, and cement. QFAC brick made of fly ash was found to be an eco-friendly material protecting the environment ...
Further when fly ash is partially replaced with cement from 0 to 30% in mortar with 20% quarry dust (QF series), there is an overall increase in strength at 3 days, 7 days, and 28 days of age. The drop in compressive strength due to conversion reaction decreases with increase in fly ash content for a given water to powder ratio.
Strength Studies On Geo-Polymer Concrete by using Fly Ash And Quarry Dust International Journal of Advanced Technology and Innovative Research Volume. 11, IssueNo.03, March-2019, Pages: 218-226 content less than 2%; whereas, Class F are generally low-calcium fly ashes with carbon contents less than 5% but sometimes as …
Aluminum dross, cement, sand, and quarry dust were used in a variety of proportions with a constant percentage of fly ash for the design of nine concrete mixtures. Aluminum dross was replaced by 5 ...
From the results, it can be inferred that utilizing fly ash and quarry dust up to 30% each into the high strength concrete has proved beneficial in terms of mechanical performance. Therefore, it can be concluded that replacing cement and aggregate with industrial wastes such as fly ash and quarry dust up to 30% into the HSC can be a sustainable ...
Oorkalan et al. (2020) combined quarry dust with coir pith as fine aggregate in fly ash concrete. It was observed that the increase in the quarry dust content from 0% to 75% by the total mass of fine aggregate, there was a corresponding decrease in the compressive strength of concrete, disregarding the composition of fly ash of the concrete.
Here, cement is replaced by fly ash with percentages as 30%, 40%, 50%, 60% and quarry dust as fine aggregate with percentages of 20%, 30%, 40%, 50% along with crumb rubber as coarse aggregate with ...
Evaluating the feasibility of blending fly ash and quarry dust in high-strength concrete to develop a sustainable concrete: A Study on the Mechanical and …
In India about 100 million tonnes of fly ash have been produced pozzolanic properly, it can be used for partial replacement of cement in concrete. The fly ash samples were obtained from sakthi construction Coimbatore. The specific gravity of fly ash is 2.37. Quarry dust is a waste obtained during quarrying process.
A suitable mixture of cement and fly ash selected for manufacturing of fly ash aggregates. The standard M20 grade concrete was designed for this experimental study because there was both fly ash aggregate and Quarry dust were used and the author calculated the specific gravity and water absorption for fly ash aggregate and Quarry dust. Here, the
The experimental test result of 30% of fly ash with 30% of quarry dust shows that the higher split tensile strength is 1.75 MPa at 28 days with the w/b ratio of 0.4. Further, the addition content of fly ash in Portland cement there is a decreasing trend was noted in the case of F15-F16 mixes.
Compressive and tensile strength and modulus of elasticity, mass and strength loss due to acid and sulfate attack, and bulk diffusion tests were carried out. …
In this present study the replacement of the fine aggregate is done with quarry dust and cement with fly ash. Replacements of cement are partially done with Fly Ash at 0%, 5%, 10%, 15%, 20% and 25%.
Raman et al., 2005 studied the effect of quarry dust and found that the partial replacement of river sand with quarry dust without the inclusion of fly ash resulted in a reduction in the ...
The split tensile strength gain maximum at 15% replacement of cement with metakaolin. The effects of metakaolin and quarry dust in fly ash based self-compacting concrete on the tensile strength are shown in Table 5 and Fig. 2. The split tensile strength is obtained as 4.1 N/mm 2 for 25% replacement.
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. Design mix of M25grade concrete with ...
Evaluating the feasibility of blending fly ash and quarry dust in high-strength concrete to develop a sustainable concrete: a Study on the Mechanical and Durability Properties. IOP Conference Series: Earth and Environmental Science, 1086, 012060.
This study aims to assess the production of cellular micro-concrete, consisting of quarry dust, calcareous fly ash, cement, and aluminum powder as aerating agent. The proposed mixture design methodology is based on a Box–Behnken fractional factorial experimental design. Testing of specimens included compressive and flexural …
In this investigation, fly ash was substituted for the fine combination of Quarry Dust and cement. Partially substituting Fly Ash for Cement at 0%, 5%, 10%, 15%, 20%, …
Natural sand is replaced by quarry dust with 0%, 10%, 20% and 30%, and in combination Natural sand is replaced by quarry dust with its highest strength& Cement replaced by fly ash with 0%, 10%, 20 ...
open access. Highlights. •. Fly ash can be utilised as a cement replacement, reducing cement usage, thus environmentally and economically beneficial. •. Fly ash makes concrete workable; increasing …
Utilization of Silica Fume and Fly ash in Cement and Partial Substitution of Fine Aggregate Using Quarry Dust in Concrete. To cite this article: Sudhir Kapgate and …
The results indicate that the mechanical performance of the high strength concrete was enhanced by the addition of up to 30% of fly ash and quarry dust, respectively. …
FS increased by roughly 5.4% when quarry rock dust was used to replace all of the sand in the construction [86]. According to research, the combination of fly ash and quarry rock dust produced ...
The substitution of fly ash for cement potentially increased the alkaline and acid resistance and also improved the thermal performance. Also, the replacement of fly ash for cement in the masonry blocks significantly reduced the total cost, embodied energy and CO 2 emission. It can be inferred from the study that using quarry waste as a full ...
Natural sand is replaced by quarry dust with 0%, 15%, 35%, 55%, 75% & Cement replaced by fly ash with 0%, 5%, 10%, 15% and 20%. Compressive strength, split tensile strength, and flexural strength were conducted according to Indian standard code procedure. The effect of % of Quarry dust and fly ash in cement concrete is studied in …
The partial replacement shows an improvement of compressive strength at 5% quarry dust content after which there is a decrease with increase in quarry dust content at all the ages. The increase in ...
The present study was carried out to produce sustainable concrete by incorporating three industrial wastes, namely fly ash, aluminum dross, and quarry dust. …