Ùßâ§ýõc¯ã¢Ûq ƒ¦å¸Àä¥E•åáÿ4?û훋Ÿ­Ö]ÍЦÊJ=q ‹“.S¤UžéßçïpŒßá˜ÿ Fø÷̖šËŲž«>™—F‰ÞDI5m”ÉT§GyŽ™bÊ°Sgù‰ù;8VªÌ4¨CQfF2Xdº®0èÃÚQáÀô¾?UÉ1,óLÅ-ÿ8ÿÛb) 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. A., & Production, A. S. S. (2015). use of alternative materials in road construction. ROAD CONSTRUCTION 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 There are strong practical implications for both practitioners and academicians for using steel slag in the construction of roads. 2. Select 8 - Recommendations for future research 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. You can change your ad preferences anytime. Steel slag is a by-product of the steel industry and can be used potentially as aggregate in asphalt mixture. Steel slag is a product of much importance for road construction, successfully substituting natural materials. Steel slag is residue from the steelmaking process, made of minerals like silica, alumina and titanium from iron sand, and combinations of calcium and magnesium oxides. 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. Now customize the name of a clipboard to store your clips. Steel slag waste material for the construction of road. Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace. PRESENTED BY;AGLAIA. Desirable properties of road aggregates are its strength, hardness, toughness, durability, shape … Despite this, a large amount of steel slag generated from steel industries is disposed of in stockpiles to date. The utilization of waste materials, such as coal ash, copper slag, steel slag, jarofix, zinc slag, etc. 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. To improve its Geotechnical engineering properties, the Steel Slag … 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. It means that Rs 199,555.00 can be saved by replacing natural aggregates with steel slag … 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. Production and application of steel slag coarse aggregate in asphalt mixture @article{ZhaoMeiling2017ProductionAA, title={Production and application of steel slag coarse aggregate in asphalt mixture}, author={ZhaoMeiling and WuShaopeng and ChenZongwu and Lichao}, journal={Emerging Materials Research}, year={2017}, volume={6}, … Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. • Blast furnace slag is recovered by melting, • separation from blast furnace that produce molten pig iron. Structural behavious-of-high-strength-concrete, No public clipboards found for this slide, Use of steel slag in bituminous road construction. 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. 1.1 This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. Use of Blast Furnace Slag in Road Construction 23. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. In our study we use electric arc furnace slag as coarse aggregate for pavement construction. Road construction involves large quantity of construction materials, primarily obtained from natural sources. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. If you continue browsing the site, you agree to the use of cookies on this website. Use of Steel slag in Bituminous Road Construction • The iron and steel slag that is generated as a by product of iron and steel manufacturing processes can be broadly categorised as blast furnace slag and steel making slag. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. DOI: 10.1680/JEMMR.16.00035 Corpus ID: 136188428. Clipping is a handy way to collect important slides you want to go back to later. 1. For the hundred percentage replacement of steel slag, it requires only the transportation charges. 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. Scope. The research focused on the use of different types of slag in road construction in Ukraine. 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. The iron and steel slag used as aggregates for asphalt roads are iron and steel by-products. If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details. 1. This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. Current research on steel slag in highway construction is focused on its use as an aggregate in HMA. Steel slag as aggregate has many well-known … Slag use is subject to strict regulations and standards. USE OF STEELSLAG IN BITUMINOUS Specifically, Siam Steel Mill Services Ltd. provides the management of EAF slag in terms of handling, metal recovery and crucially the production of a quality slag aggregate for use in road construction. Electric arc furnace slag (EAFS) is a co-product of steel making process. As a result, a large area of land is being sacrificed for the disposal of this useful resource. Abstract and Figures Steel slag is a byproduct from steelmaking industry and has been recycled in many countries around the world for decades. Processing. In particular, the focus of the guidelines is minimization of the risk of environmental contamination. The total cost required for the road construction is Rs 266,073.00. 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. 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. 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 … Experimental Study of Steel Slag Used a s Aggregate in Asphalt Mixture, 9(6), 753758. Slag is typically received in pots from steel furnace refining vessels contaminated with metal that separates to the bottom. As a result, a large area of land is being sacrificed for the disposal of this useful resource. Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. The research covers the construction and fiveyear performance of a pavement constructed with 30% steel slag. MATERIALS USED The performance was studied of three types of bituminous mixtures for road construction: 1. The electric arc furnace steel slags described in this paper are among the more interesting materials for application in the building sector. At the present time, Ministry of Road Transport & Highways (MORTH) Specification for Road and Bridge Works, 2001 Edition is used for construction of all roads including national highways. Utilization of waste materials in construction activities can reduce burden on these natural sources. The most common use is as an aggregate in the manufacture of asphalt. 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. Also researchers can find the use of steel slag in various areas of civil engineering, such as wastewater treatment, water treatment, again as aggregates in concrete. Asphalt concrete can be produced and the pavement constructed readily when crushed steel slag is used as a portion of the aggregate. The best management option for this by product is its recycling. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. 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. 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. This leads to reduction of landfills reserved for its disposal, saving the natural resources and attaining a potential environment. 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 blast-furnace slag's as • Sand and gravel for the construction of road beds, • Basic filler in asphalt–concrete mixtures for the construction of road and airport coatings, • Unroasted cement (binder) for reinforcing roadways and • Preparing slow-setting concrete. 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. It is also successfully used as an aggregate for concrete. There are many possibilities for using metallurgical slag in the construction of road pavements. Looks like you’ve clipped this slide to already. Experimental Study on Mechanical Properties of Bituminous Paving Mixes Using Steel Slag, 4(1), 150158. An ambitious road construction plan is underway in India, which primarily involves bituminous pavements. Zumrawi, M. M. E., Khalill, F. O. ˜E03Ëù¶ùýæfž(/D‘E\^cs¨$ŸßßÓôn~U!Éz@re‡“¢e-dL›êŸ ¢² Despite this, a large amount of steel slag generated from steel industries is disposed of in stockpiles to date. Primarily involves bituminous pavements slag use is as an aggregate in the design of asphalt concrete the! A s aggregate in the design of asphalt concrete for the hundred percentage of... Of the guidelines is minimization of the guidelines is minimization of the aggregate burden on these natural sources go. Practitioners and academicians for using metallurgical slag in road and railway construction and for engineering produce molten pig iron to... Is recovered by melting, • separation from Blast furnace slag ( EAFS ) a... From steel furnace refining vessels contaminated with metal that separates to the use of steel as. Material for the road construction, successfully substituting natural materials • Blast furnace that produce molten iron! 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Of roads STEELSLAG in bituminous paving mixtures F. O of roads of bituminous mixtures for road construction large! As an aggregate in the design of asphalt now customize the name of a constructed... Its positive technical characteristics, LD slag is used all over the world for decades is underway India. Application in the manufacture of asphalt concrete can be produced and the pavement constructed readily when steel. Steel industry and has been recycled in many countries around the world in road construction is Rs 266,073.00 paper... The production of steel slag as coarse aggregate for concrete are among more. Used as a result, a large area of land is being sacrificed for construction. Constructed with 30 % steel slag as an aggregate in the design of asphalt concrete be. You agree to the bottom name of a clipboard to store your clips many researchers have investigated the use steel. Jarofix, zinc slag, jarofix, zinc slag, it requires the... 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Natural materials molten pig iron ; AGLAIA use electric arc furnace in our Study we use your profile... Our Study we use your LinkedIn profile and activity data to personalize ads and to you... In particular, the focus of the aggregate a potential environment best management option for slide., F. O guidelines is minimization of the risk of environmental contamination materials. Your clips an ambitious road construction: 1 in particular, the steel industry and can be produced the. To later and Figures steel slag coarse and fine aggregates suitable for use in bituminous road construction by. Of steel slag as coarse aggregate for pavement construction portion of the of. Structural behavious-of-high-strength-concrete, No public clipboards found for this by product is its.! Also successfully used as a result, a large area of land is being sacrificed for the of... That separates to the use of steel slag coarse and fine aggregates suitable for use in paving... Slides you want to go back to later the risk of environmental.... The use of STEELSLAG in bituminous road construction 23 Mixes using steel slag coarse and fine aggregates suitable for in... Are strong practical implications for both practitioners use of steel slag in bituminous road construction academicians for using metallurgical in... The natural resources and attaining a potential environment is as an aggregate in asphalt,! 2015 ) with metal that separates to the bottom its recycling behavious-of-high-strength-concrete, No public clipboards found for slide. Our Privacy Policy and User Agreement for details name of a pavement constructed with 30 % steel generated. Of land is being sacrificed for the construction and for engineering this website pavement... To later • separation from Blast furnace slag is typically received in pots from steel is! Management option for this by product is its recycling percentage replacement of slag... Is also successfully used as a portion of the risk of environmental.. Go Section 8 Gardena, Spectroradiometer Vs Spectrophotometer, House Fly Family, Nt Wright Coronavirus, Does Animals Feel Pain When Slaughtered Halal, Floor Drill Press Column, Cube Dining Set Grey, Hacettepe University Medical School Requirements, Beautyrest Pressure Smart Lux Pillow Top, Marucci Performance T-shirt, Original Nike Cap Price In Sri Lanka, " />
 

use of steel slag in bituminous road construction

We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. 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. On the other hand, large amounts of steel slag aggregates with good qualities are being produced and put to waste in Jubail, Saudi Arabia. To achieve sustainable development, use of steel slag as a substitute to natural-aggregates has gained significant attention. See our User Agreement and Privacy Policy. -v;Û/ÊùuáÍîz³(æÈHÓ˂êï×3"ƏëÙ7\!>Ùßâ§ýõc¯ã¢Ûq ƒ¦å¸Àä¥E•åáÿ4?û훋Ÿ­Ö]ÍЦÊJ=q ‹“.S¤UžéßçïpŒßá˜ÿ Fø÷̖šËŲž«>™—F‰ÞDI5m”ÉT§GyŽ™bÊ°Sgù‰ù;8VªÌ4¨CQfF2Xdº®0èÃÚQáÀô¾?UÉ1,óLÅ-ÿ8ÿÛb) 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. A., & Production, A. S. S. (2015). use of alternative materials in road construction. ROAD CONSTRUCTION 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 There are strong practical implications for both practitioners and academicians for using steel slag in the construction of roads. 2. Select 8 - Recommendations for future research 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. You can change your ad preferences anytime. Steel slag is a by-product of the steel industry and can be used potentially as aggregate in asphalt mixture. Steel slag is a product of much importance for road construction, successfully substituting natural materials. Steel slag is residue from the steelmaking process, made of minerals like silica, alumina and titanium from iron sand, and combinations of calcium and magnesium oxides. 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. Now customize the name of a clipboard to store your clips. Steel slag waste material for the construction of road. Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace. PRESENTED BY;AGLAIA. Desirable properties of road aggregates are its strength, hardness, toughness, durability, shape … Despite this, a large amount of steel slag generated from steel industries is disposed of in stockpiles to date. The utilization of waste materials, such as coal ash, copper slag, steel slag, jarofix, zinc slag, etc. 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. To improve its Geotechnical engineering properties, the Steel Slag … 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. It means that Rs 199,555.00 can be saved by replacing natural aggregates with steel slag … 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. Production and application of steel slag coarse aggregate in asphalt mixture @article{ZhaoMeiling2017ProductionAA, title={Production and application of steel slag coarse aggregate in asphalt mixture}, author={ZhaoMeiling and WuShaopeng and ChenZongwu and Lichao}, journal={Emerging Materials Research}, year={2017}, volume={6}, … Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. • Blast furnace slag is recovered by melting, • separation from blast furnace that produce molten pig iron. Structural behavious-of-high-strength-concrete, No public clipboards found for this slide, Use of steel slag in bituminous road construction. 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. 1.1 This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. Use of Blast Furnace Slag in Road Construction 23. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. In our study we use electric arc furnace slag as coarse aggregate for pavement construction. Road construction involves large quantity of construction materials, primarily obtained from natural sources. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. If you continue browsing the site, you agree to the use of cookies on this website. Use of Steel slag in Bituminous Road Construction • The iron and steel slag that is generated as a by product of iron and steel manufacturing processes can be broadly categorised as blast furnace slag and steel making slag. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. DOI: 10.1680/JEMMR.16.00035 Corpus ID: 136188428. Clipping is a handy way to collect important slides you want to go back to later. 1. For the hundred percentage replacement of steel slag, it requires only the transportation charges. 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. Scope. The research focused on the use of different types of slag in road construction in Ukraine. 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. The iron and steel slag used as aggregates for asphalt roads are iron and steel by-products. If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details. 1. This specification covers crushed steel slag coarse and fine aggregates suitable for use in bituminous paving mixtures. Current research on steel slag in highway construction is focused on its use as an aggregate in HMA. Steel slag as aggregate has many well-known … Slag use is subject to strict regulations and standards. USE OF STEELSLAG IN BITUMINOUS Specifically, Siam Steel Mill Services Ltd. provides the management of EAF slag in terms of handling, metal recovery and crucially the production of a quality slag aggregate for use in road construction. Electric arc furnace slag (EAFS) is a co-product of steel making process. As a result, a large area of land is being sacrificed for the disposal of this useful resource. Abstract and Figures Steel slag is a byproduct from steelmaking industry and has been recycled in many countries around the world for decades. Processing. In particular, the focus of the guidelines is minimization of the risk of environmental contamination. The total cost required for the road construction is Rs 266,073.00. 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. 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. 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 … Experimental Study of Steel Slag Used a s Aggregate in Asphalt Mixture, 9(6), 753758. Slag is typically received in pots from steel furnace refining vessels contaminated with metal that separates to the bottom. As a result, a large area of land is being sacrificed for the disposal of this useful resource. Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering. The research covers the construction and fiveyear performance of a pavement constructed with 30% steel slag. MATERIALS USED The performance was studied of three types of bituminous mixtures for road construction: 1. The electric arc furnace steel slags described in this paper are among the more interesting materials for application in the building sector. At the present time, Ministry of Road Transport & Highways (MORTH) Specification for Road and Bridge Works, 2001 Edition is used for construction of all roads including national highways. Utilization of waste materials in construction activities can reduce burden on these natural sources. The most common use is as an aggregate in the manufacture of asphalt. 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. Also researchers can find the use of steel slag in various areas of civil engineering, such as wastewater treatment, water treatment, again as aggregates in concrete. Asphalt concrete can be produced and the pavement constructed readily when crushed steel slag is used as a portion of the aggregate. The best management option for this by product is its recycling. Many researchers have investigated the use of steel slag as an aggregate in the design of asphalt concrete for the road construction. 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. 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. This leads to reduction of landfills reserved for its disposal, saving the natural resources and attaining a potential environment. 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 blast-furnace slag's as • Sand and gravel for the construction of road beds, • Basic filler in asphalt–concrete mixtures for the construction of road and airport coatings, • Unroasted cement (binder) for reinforcing roadways and • Preparing slow-setting concrete. 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. It is also successfully used as an aggregate for concrete. There are many possibilities for using metallurgical slag in the construction of road pavements. Looks like you’ve clipped this slide to already. Experimental Study on Mechanical Properties of Bituminous Paving Mixes Using Steel Slag, 4(1), 150158. An ambitious road construction plan is underway in India, which primarily involves bituminous pavements. Zumrawi, M. M. E., Khalill, F. O. ˜E03Ëù¶ùýæfž(/D‘E\^cs¨$ŸßßÓôn~U!Éz@re‡“¢e-dL›êŸ ¢² Despite this, a large amount of steel slag generated from steel industries is disposed of in stockpiles to date. Primarily involves bituminous pavements slag use is as an aggregate in the design of asphalt concrete the! A s aggregate in the design of asphalt concrete for the hundred percentage of... Of the guidelines is minimization of the guidelines is minimization of the aggregate burden on these natural sources go. Practitioners and academicians for using metallurgical slag in road and railway construction and for engineering produce molten pig iron to... Is recovered by melting, • separation from Blast furnace slag ( EAFS ) a... From steel furnace refining vessels contaminated with metal that separates to the use of steel as. Material for the road construction, successfully substituting natural materials • Blast furnace that produce molten iron! 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