Slag use is subject to strict regulations and standards. Use of Blast Furnace Slag in Road Construction 23. Scope. In particular, the focus of the guidelines is minimization of the risk of environmental contamination. Iron and steel slag used in road construction is manufactured by crushing and mechanical stabilization of blast furnace slag and steelmaking slag for use as paving material. The coarse and fine aggregates shall consist of hard, tough, durable pieces of steel slag, and shall be processed, as necessary, by crushing or screening, or both, and magnetic separation for the removal of metallics. The most common use is as an aggregate in the manufacture of asphalt. MATERIALS USED The performance was studied of three types of bituminous mixtures for road construction: 1. Use of Steel slag in Bituminous Road Construction Prof.Mithun Sawant, Yash Lokhande, Pratik Lokhande, Karan Kute, Sajjad Masi, Swapnil Khutwad Civil Department, DYPIEMR, Akurdi, Pune -----***----- Keywords — Steel slag, bitumen, ductility test 1. The utilization of waste materials, such as coal ash, copper slag, steel slag, jarofix, zinc slag, etc. Steel slag is a by-product of the steel industry and can be used potentially as aggregate in asphalt mixture. It means that Rs 199,555.00 can be saved by replacing natural aggregates with steel slag … Processing. You can change your ad preferences anytime. Steel slag waste material for the construction of road. See our Privacy Policy and User Agreement for details. Usage in road and hydraulic construction – Steelmaking slag can be processed to aggregates of high quality comparable with those of natural aggregates because of its high strength and durability. In cooperation with University of Sharjah, DPM has started implementing pavement projects that use steel slag aggregates in modified asphalt layers to enhance infrastructure sustainability. Looks like you’ve clipped this slide to already. Steel slag as aggregate has many well-known … Electric arc furnace slag (EAFS) is a co-product of steel making process. Steel slag has been used in asphalt for over 80 years in the UK It reduces the need to quarry helping preserve our natural resources Longer lasting roads means reduced costs and reduced environmental impact As global environmental policies are reviewed, steel slag presents an Laboratory evaluation of mixes from steel slag aggregates was done by reconstituting mixes based on Ministry of Communications, Saudi Arabia, and Strategic Highway Research Program specifications. This includes considerations regarding, not only the mechanical and chemical properties of the materials, but also their processing, storage, transportation, handling and potential for re-use. If you continue browsing the site, you agree to the use of cookies on this website. Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. Utilization of waste materials in construction activities can reduce burden on these natural sources. This leads to reduction of landfills reserved for its disposal, saving the natural resources and attaining a potential environment. If you continue browsing the site, you agree to the use of cookies on this website. Despite this, a large amount of steel slag generated from steel industries is disposed of in stockpiles to date. in road construction industries is gradually gaining significant importance in India, in light of the disposal, environmental problems and gradual depletion of natural resources, such as soil and aggregates. Qatar: The Ministry of Municipality and Environment (MME), the British Transport Research Institute (TRL), Qatar Steel and Ashghal have been running a pilot project to use steel slag in the construction sector including to build roads. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. This study evaluates the use of Steel Slag Aggregates (SSA) as substitute for natural aggregates in the production of hot mix asphalt (HMA) for road construction. 1.1 This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. Structural behavious-of-high-strength-concrete, No public clipboards found for this slide, Use of steel slag in bituminous road construction. ˜E03Ëù¶ùýæfž(/D‘E\^cs¨$ŸßßÓôn~U!Éz@re‡“¢e-dL›êŸ ¢² To improve its Geotechnical engineering properties, the Steel Slag … A Pennsylvania Department of Transportation study found that bituminous mixtures containing steel slag exhibited high stability, high skid resistance, and longer heat retention resulting in … For the hundred percentage replacement of steel slag, it requires only the transportation charges. Desirable properties of road aggregates are its strength, hardness, toughness, durability, shape … • Blast furnace slag is recovered by melting, • separation from blast furnace that produce molten pig iron. On the other hand, large amounts of steel slag aggregates with good qualities are being produced and put to waste in Jubail, Saudi Arabia. Such slag is a valuable raw material for preparation of macadam materials and mineral binders serving as a base for asphalt concrete mixtures and manufacturing of cement emulsions, which are widely used in road paving. The quarantined windrows of steel slag are released for sale when expansion test data complies with internal control limits to ensure fitness for purpose as part of the CE and FPC requirements of BS EN 13242, the testing for volume stability of steel slag using BS EN 1744-1 19.3 is carried out at a minimum of six monthly intervals. igy–YÍ.V?Îÿ“,V*@ĸ•ø…z ý낋/YËL֙«ufʘ6¥š¢.³ZÅ´’TS$JHÀ¶¢ÃI™¢•¢ÃIl­Òj5¬y‰V4ÀfÄÑl £¡]Wd¾åŒÌ´tÝëzš¶È*Ó¥z”(ˆj(&6DU‡¡)ÚÒôF:I[©ó3´ú›àä¿ÄÇ#|Ê°7»æ˜ò; $e9$„ ‚PàŠˆž´ûZ’(mT&Õ41*ø. The total cost required for the road construction is Rs 266,073.00. ROAD CONSTRUCTION Road construction involves large quantity of construction materials, primarily obtained from natural sources. The best management option for this by product is its recycling. Slag is typically received in pots from steel furnace refining vessels contaminated with metal that separates to the bottom. An ambitious road construction plan is underway in India, which primarily involves bituminous pavements. The research covers the construction and fiveyear performance of a pavement constructed with 30% steel slag. DOI: 10.1680/JEMMR.16.00035 Corpus ID: 136188428. As a result, a large area of land is being sacrificed for the disposal of this useful resource. Asphalt concrete can be produced and the pavement constructed readily when crushed steel slag is used as a portion of the aggregate. In this study, a typical steel slag was collected from an M/s Jindal Steel Iindustry Pvt.Ltd Sinnar MIDC, (M.S) in India and its feasibility for use in different layers of road construction was investigated. The electric arc furnace steel slags described in this paper are among the more interesting materials for application in the building sector. The research focused on the use of different types of slag in road construction in Ukraine. See our User Agreement and Privacy Policy. bituminous road surface bituminous roadways what is bituminous pavement bituminous asphalt define bituminous pavement bituminous concrete vs asphalt bituminous surface course bituminous surface treatment uses for steel slag types of slag steel slag for driveways steel slag asphalt metal slag uses steel slag aggregate steel slag price steel slag waste interesting civil engineering topics seminar topics pdf civil engineering topics for presentation civil seminar topics ppt best seminar topics for civil engineering seminar topics for mechanical engineers civil engineering ppt latest civil engineering seminar topics. Slag Aggregates in Asphalt Applications An ideal aggregate for base, binder and surface course asphalt products, the inherent properties in steel slag are assessed in accordance with the requirements of the European standard EN 13043 and can produce asphalt materials exhibiting superior properties to those manufactured with primary aggregate. Zumrawi, M. M. E., Khalill, F. O. 1. Experimental Study of Steel Slag Used a s Aggregate in Asphalt Mixture, 9(6), 753758. To achieve sustainable development, use of steel slag as a substitute to natural-aggregates has gained significant attention. The high iron oxide content of the aggregate results in an aggregate that is very hard and very dense (SSA is 20-30% heavier than naturally occurring aggregates such as basalt and granite). USE OF STEELSLAG IN BITUMINOUS Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. 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