iron ore waste as coarse aggregate in concrete

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 Generic Concrete Products with Portland Cement - NIST Generic Concrete Products with Portland Cement Product Selection and Description Portland cement concrete typically referred to as concrete is a mixture of portland cement (a fine powder) water fine aggregate such as sand or finely crushed rock and coarse aggregate such as gravel

Use of Iron Slag as Partial Replacement of Sand to Concrete

Use of Iron Slag as Partial Replacement of Sand to Concrete Chetan Khajuria Assistant Professor Civil Engineering Department gravity of coarse aggregate was 2 69 and fineness modulus of coarse aggregates was 6 95 The fine waste iron as a partial replacement of sand in concrete "Waste Management Vol 28 pp 2048-2053

Although blast furnace slag contains a small component of elemental sulfur (1 to 2 percent) the leachate tends to be slightly alkaline and does not present a corrosion risk to steel in pilings (10) or to steel embedded in concrete made with blast furnace slag cement or aggregates (11)

GGBS Fine aggregates and coarse aggregates were taken in mix proportion 1 1 5 2 2 which corresponds to M25 grade of concrete Fine aggregates is replaced by Iron ore tailings All the ingredients were mixed in dry condition till we get homogeneous mixture To this dry mix required amount of Table 6 Average compressive strength of various

iron ore waste as coarse aggregate in concrete The mine tailings are generated as the wastes worldwide as a result of The research has also investigated the utilisation of iron ore mine tailings to replace conventional aggregates in concrete of both fine and coarse conventional aggregates

In this study finely powdered waste glass from industries and Iron Ore Tailings (IOT) produced from mining areas are used as a partial replacement of cement and fine aggregates in concrete respectively This work examines the possibility of using Glass powder and iron ore tailing as a partial replacement of cement and fine aggregate in concrete

Effect of iron ore tailing on the properties of concrete

Feb 05 2015Effect of iron ore tailing on the properties of concrete 1 Civil and Environmental Research ISSN 2224-5790 (Paper) ISSN 2225-0514 (Online) Vol 6 No 10 2014 7 Effect of Iron Ore Tailing on the Properties of Concrete T I Ugama1* S P Ejeh2 D Y Amartey2 1 Department of Civil Engineering University of Agriculture PMB 2373 Makurdi Benue state

Apr 16 2018We will not run out of glass at any point because it is made of sand which is silicon oxide two of most common elements in Earth crust We produce nowhere enough glass to run out of sand We will never run out of iron too because it comprises 5%

Ppt For Recycling Of Coarse Aggregate We are a large-scale manufacturer specializing in producing various mining machines including different types of sand and gravel equipment milling equipment mineral processing equipment and building materials equipment

Mar 26 2019Tile Waste As Coarse Aggregate In Concrete potential of using the broken clay tiles in concrete as an aggregate is studied in this study A green approach is to use waste material in construction Today alternative materials to replace constituent concrete materials are

Abstract The present study looks for the feasibility of preparing UHPC with iron ore tailings (IOT for short) as fine aggregate To enhance outstanding high performances some influences on UHPC mortars were investigated such as different kinds of sands different mix ratio of sands and different largest particle size of fine aggregate

Nov 03 2012Sources for these basic materials can be grouped $1 92 billion was used as concrete aggregates aggregates replace conventional gravel while Use of Recycled Aggregates in Construction Manufactured sand can be used to replace a major proportion of natural sand with no 3 Ramachandran VS Waste and By-Products as Concrete Aggregates

Ismail and AL-Hashmi [28] studied the effect of waste iron as a partial replacement of sand in concrete A 130 kg of waste iron were reused to partially replace sand Aggregate Crushers In Iraq Pahang iron ore mining grinding mill china coal amp iron ore mining mercuria coal and iron ore assets enhance our ability to manage the quality

Many tests were conducted to recycle Concentration Tailings of Iron Ore for the Production of Concrete Block replacing the silica sand The Concentration Tailings of Iron Ore showed to be viable materials for the replacement of coarse and fine aggregate concrete blocks (pavers) with regard to mechanical strength after 28 days cure

Crushed Cans As Coarse Aggregate For Concrete

Crushed Cans As Coarse Aggregate For Concrete - Crushed cans as coarse aggregate for concrete - The influence of crushing method on recycled The recycled coarse aggregate was produced by the crushing of tested Thus recycling and reusing this concrete debris 5 Aggregate Specifications and Requirements - chat online

Experimental Study on Iron Ore Tailings and Bottom Ash as Fine Aggregates in Concrete Sreekutty S M Tech Student ICET Muvattupuzha India Kiran Jacob Asst Professor ICET Muvattupuzha Abstract—Iron ore tailings (IOT) are waste produced during mining of iron from its ore

Crushed Cans As Coarse Aggregate For Concrete - Crushed cans as coarse aggregate for concrete - The influence of crushing method on recycled The recycled coarse aggregate was produced by the crushing of tested Thus recycling and reusing this concrete debris 5 Aggregate Specifications and Requirements - chat online

Furnace Slag as Industrial Waste Aggregates in Self-Compacting Concrete by the melting of the iron ore producing molten pig iron [1] Worldwide more than 500 million tons The labelled as slag coarse aggregate (SCA) and the slag fine aggregate (SFA) were both air-cooled blast furnace slags

Nov 21 2012Natural sand as the fine aggregate for concrete as coarse aggregate in concrete (b) crushed stone coarse aggregate typically U S aggregate production Paving Expert – AJ McCormack and Son – Aggregates for Paving and Vast quantities of rock are quarried for road-building stone for cement production

Coarse Aggregate in Concrete Pavements TechBrief MARCH 2012 | FHWA-HIF-12-031 This TechBrief presents guidelines and recommendations for using air-cooled blast furnace slag (ACBFS) as a coarse aggregate in concrete pavements It describes the physical and chemical properties of ACBFS aggregate highlight-

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

Utilization of Industrial Waste Slag as Aggregate in Concrete Applications by Adop ting Taguchi's Approach for Optimization which reduces iron ore into molten iron product Fluxing agents separate impurities and slag ing oxidizing EAF slag as fine and coarse aggregate The concrete was tested for durability characteristics like

iron ore waste as coarse aggregate in concrete iron ore waste as coarse aggregate in concrete As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size-reduction requirements including quarry aggregate and

waste (Iron ore tailings) instead of sand can be used as high strength concrete as it is giving more strength than normal OPC concrete Concrete with mining waste as fine aggregate and GGBS content up to 50-60% can be used to flooring purposes which results in high decrease in cost

left after the extraction and processing of iron ore in the mines to form fine particles less than 4 75mm Usually Iron ore dust is treated as a complete waste and used to fill the low lying areas Use of Iron ore dust as an alternative to normal aggregates in concrete M Nadeem et al [3] draws serious attention of researchers and investigators

There are no special requirements for concrete aggregates that are specific for marine structures except in the case of structures subject to abrasion by pebbles or sand In such cases the coarse aggregate should be as hard as or harder than the material causing the abrasion