Use of Steel Slag in Concrete as Fine Aggregate

2020-5-7 · fine aggregate in concrete mixes. A. Materials 1. Coarse aggregate Limestone normal aggregate of local sources was used in the preparation of all mixes. Gradation of this was obtained following the ASTMC136 standard procedure. It was found to be well graded and within ASTMC33 grading requirements for coarse aggregates of nominal maximum size 25 ...

(PDF) Evaluation of iron ore tailings as replacement for ...

In this paper iron tailing sand (TS) are used as aggerate to develop ultra high-performance concrete (UHPC). The mix proportion of UHPC is designed and TS were added by 25%, 50%, 75% and (wt ...

EFFECT OF PARTIAL REPLACEMENT OF COARSE …

2018-6-11 · Iron ore, coke and ... different mixes are cast, waste crushed tiles are used to partially replace the coarse aggregate by 10%, 20% and 30% and GGBS is used to partially replace the cement by 20%,30% and 40%. A total of 9 types of mixes of M30 grade were prepared. ... concrete mix and to reuse the solid waste from construction again as a ...

Characterization of Iron Ore Tailings as Fine Aggregate

2020-3-1 · Abstract: Iron ore tailings (IOTs) are common industrial solid waste products which are generated in enormous quantities during the production process of iron ore. By visual observation, this material shows some similarity with natural sand (NS); it was therefore desired to characterize the IOTs to further ascertain their use in concrete.

Life Science Journal 2017;14(9) ...

2017-9-10 · concrete. A comprehensive review of studies has been presented in this paper for scope of replacement of coarse aggregate from blast furnace slag in concrete. [Khaled Aly Metwally, Ahmed Serag Faried, Taher Anwar Tawfik. Significance of Blast Furnace Slag as Coarse Aggregate in Concrete. Life Sci J 2017;14(9):1-6].

The Utilization of Waste as Iron Ore in Making Concrete ...

The Utilization of Waste as Iron Ore in Making Concrete Aggregate Quality K.300 Concrete is an manmade building material that looks like stone. Concrete is a composite material consisting of coarse-grained material (aggregates or fillers) that is embedded in a solid matrix of material (cement or binder) that fills the space between the ...

Aggregates for Concrete

2021-8-9 · coarse aggregate. There are several reasons for specifying grading limits and nominal maximum aggregate size; they affect relative. 82. Design and Control of Concrete Mixtures EB001. Fig. 5-4. Range of particle sizes found in aggregate for use in concrete. (8985) Fig. 5-5. Making a sieve analysis test of coarse aggregate in a laboratory. (30175 ...

MECHANICAL PROPERTIES OF HEAVY WEIGHT …

2019-4-21 · MECHANICAL PROPERTIES OF HEAVY WEIGHT CONCRETE USING HEAVY WEIGHT COARSE-AGGREGATE AS HEMATITE (Fe58 HIGH GRADE IRON ORE) B. Sagar Singh1, K.V.Ramana2 1M.Tech Student, Civil Department, G.Pulla Reddy Engineering College, Andhra Pradesh, India 2Asst Prof., Civil Department, G.Pulla Reddy Engineering College, Andhra Pradesh, India Abstract

(PDF) Glass Wastes as Coarse Aggregate in Concrete

Indeed, waste glass as a coarse or fine aggregate adds value, and it can replace expensive materials, such as granite and marble in concrete (Park and Lee 2004;Chen et al. 2006;Kuruppu and ...

Mechanical properties and pore structure of recycled ...

2021-1-1 · 1. Introduction. In recent years, the construction of infrastructure and the demolition of existing buildings have produced a large amount of waste concrete [,, ].However, only a small amount of waste concrete is used as backfill material for road foundation, with the vast majority of the waste concrete either dumped or landfilled illegally [] ing recycled coarse aggregate (RCA) made from ...

Effect of Iron Ore Tailing on the Properties of Concrete

2020-8-4 · iron ore tailing (IOT) as fine aggregate would turn this waste material into valuable resources, reduction in the strain on the supply of natural sand, and economy in concrete production. World production averages one billion metric tons of raw ore annually.

(PDF) Effect on compressive and tensile strength of …

Iron ore tailings are the waste generated from iron ore industry after process. It is a very fine aggregate residue resulting from the extraction of iron from iron ore. 3 METHODOLOGY- 3.1.1METHODOLOGY- Casting of cement concrete blocks with various proportion of iron ore tailing.

Utilisation of iron ore tailings as aggregates in concrete

2021-2-12 · used. For the tailings concrete being studied, iron ore tailings were used together with the cement to make the new concrete. The iron ore tailings were obtained from Mount Gibson Iron Extension Hill Operations in Perenjori of Western Australia (WA). The particle–size distribution curve of the original tailings as obtained is shown in Figure 1.

Experimental Investigation Of Coarse Aggregate With …

2015-6-5 · strong need to utilize waste glasses. Many efforts have been made to use waste glass in concrete industry as a replacement of coarse aggregate, fine aggregate and cement. Its performance as a coarse aggregate replacement has been found to be non-satisfactory because of strength regression and expansion due to alkali-silica reaction.

Experimental Study on Iron Ore Tailings and Bottom Ash …

2019-7-1 · of iron ore tailing concrete and bottom ash concrete. III. METHODOLOGY A. Literature Review B. Procurement of Materials Ordinary Portland Cement, Coarse Aggregate, Poabs Msand, Iron Ore Tailing (from Lakya Dam site, Karnataka), TABLE.3Bottom Ash (from Hindustan News print Ltd., Kottayam), Super Plasticizer (Master Glenium Sky 8233).

(PDF) Evaluation of iron ore tailings as replacement for ...

In this paper iron tailing sand (TS) are used as aggerate to develop ultra high-performance concrete (UHPC). The mix proportion of UHPC is designed and TS were …

CERAMIC TILES WASTE AS COARSE AGGREGATES ...

2016-3-21 · 2.2 Ceramic Waste As partial Replacement for Course Aggregate Concrete Production 4 2.2.1 Properties of Ceramic Coarse Aggregates 5 2.2.2 Properties of Concrete That Were Made from Ceramic Waste Coarse Aggregate 6 2.2.3 Type Of Ceramic Waste 9 2.2

Utilization of iron ore tailings as fine aggregate in ...

2014-1-15 · Natural sand and iron ore tailings were used as aggregates. The natural sand was originally excavated from the lower reaches of Yangtze River and had an apparent density of 2.63 g/cm 3.The tailings were obtained from the local iron and steel industry and had an apparent density of 2.62 g/cm 3.The chemical composition of the tailings is shown in Table 1.

Replacement of Course and Fine Aggregates in Concrete …

2019-7-2 · and iron ore slag as replacement of aggregates in concrete. Studying the behavior of concrete, replacing sand by iron ore slag in different replacement percentage to get optimum results and using it for M20 grade of concrete. Same done for coarse aggregate replacing Mangalore tiles.

Replacement of Course and Fine Aggregates in Concrete by ...

2021-2-12 · used. For the tailings concrete being studied, iron ore tailings were used together with the cement to make the new concrete. The iron ore tailings were obtained from Mount Gibson Iron Extension Hill Operations in Perenjori of Western Australia (WA). The particle–size distribution curve of the original tailings as obtained is shown in Figure 1.

An Experimental Study on Partial Replacement of Coarse ...

2020-4-1 · Iron slag can also be used as coarse aggregate in concrete. The growing concrete of resource depletion has challenge many engineers and researchers seek and develop new to materials for construction, this include the use of by-product and industrial waste in building construction. Many of these by products may serve as aggregate in concrete.

Sustainable use of mine waste and tailings with suitable ...

2018-6-26 · in concrete by waste rock produced from mines not only saves considerable money in the handling and maintenance of waste dumps but also reduces the cost of construction of roads. In addition, it also reduces the environmental problems at mine site. The natural reserves or key minerals are to the tune of 82,000Mt such as iron ore, bauxite,

USING IRON ORE WASTE AS AGGREGATE IN MAKING K. …

Iron stone coming from nature is a material alternative that can be used as rough aggregate in making concrete. This research was conducted by sieving iron ores with sieving particle sizes of 2mm, 2-5 mm, 5-8 mm, and 10-12 mm. The compressive strength test was conducted at 7, 14, and 28 days. The iron ore waste from iron processing can be used ...

Modified Concrete by Using a Waste Material as a Coarse ...

2012-4-26 · Natural aggregate is the main source of aggregate used in concrete work in Iraq. Synthetic aggregate is also used in limited scale around the world. An industrial solid waste is produced from iron and steel industry. It was physically treated and fully inspected and incorporated in …

UTILIZATION OF IRON ORE TAILINGS AS REPLACEMENT …

2019-4-21 · iron ore tailings which is the waste products of mining industries is used as an alternative to the river sand in the manufacturing of concrete. The KIOCL company which was a leading company in India in the mining activities of iron ore has dumped about 200 …

Behavior of concrete containing waste iron and crushed ...

This study tries to focus on some of the mechanical properties of concrete containing recycled aggregate which uses waste iron as fine aggregate and waste gabbro rock as coarse aggregate. They replacement of two materials are from 0% to . This study also demonstrates that the compressive strength increases from 40.2MPa to 51.8MPa at 75% replacement of fine and coarse aggregate and the ...

(PDF) Effect of dumped iron ore tailing waste as fine ...

2021-3-4 · Effect of dumped iron ore tailing waste as fine aggregate with steel and basalt fibre in improving the performance of concrete March 2021 Materials Today: Proceedings 46

Experimental and Statistical Evaluations of Strength ...

Iron ore tailings (IOT) are the by-products of iron ore beneficiation, and these tailings are disposed of in several tons annually in quarries, landfills, and tailings dams, causing environmental issues. Various researchers have attempted to study the properties of IOT and the use of …