Design of asphalt mixes with steel slag aggregates using
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Design of asphalt mixes with steel slag aggregates using.

Design of asphalt mixes with steel slag aggregates using ...

Apr 12, 2021  Introduced a framework to design asphalt mixes with a 100% Steel Slag Aggregates (SSA). • The approach can be used for mixes with aggregate fractions of varying specific gravity. • The approach adopted the volume-based Bailey method of gradation selection. •

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Design of asphalt mixes with steel slag aggregates using ...

Introduced a framework to design asphalt mixes with a 100% Steel Slag Aggregates (SSA). • The approach can be used for mixes with aggregate fractions of varying specific gravity. • The approach adopted the volume-based Bailey method of gradation selection. • 100% SSA asphalt mixes were produced with VMA values of the same order as ...

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Design of asphalt mixes with steel slag aggregates using ...

Design of asphalt mixes with steel slag aggregates using the Bailey method of gradation selection Malluru Swathi, Thavamani Andiyappan, Gurunath Guduru, M. Amarnatha Reddy, Kranthi K. Kuna⇑

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Design of asphalt mixes with steel slag aggregates using ...

Feb 06, 2021  Introduced a framework to design asphalt mixes with a 100% Steel Slag Aggregates (SSA). The approach can be used for mixes with aggregate fractions of varying specific gravity.

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(PDF) Use of steel slag aggregate in asphalt concrete mixes

Design of asphalt mixes with steel slag aggregates using the Bailey method of gradation selection. Article. Full-text available. ... Steel slag aggregates use in hot mix asphalt concrete.

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(PDF) Use of steel slag aggregate in asphalt concrete mixes

Design of asphalt mixes with steel slag aggregates using the Bailey method of gradation selection. Article. Full-text available. ... Steel slag aggregates use in hot mix asphalt concrete.

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Design and Production of Steel Slag Warm Mix Asphalt ...

Apr 07, 2016  As it can be seen from Table 2, the steel slag aggregates show larger specific gravity, about 30 %, compared to limestone.The compressive strength of slag particles is higher than that of limestone, more than 400 %. In this research, the gradation of the test specimens for using in asphalt

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Steel Slag as an Aggregate Replacement in Malaysian Hot ...

Sep 11, 2012  As natural aggregate sources are becoming depleted due to high demand in road construction and the amount of disposed waste material keeps increasing, researchers are exploring the use of alternative materials which could preserve natural sources and save the environment. In this study, steel slag was used as an aggregate replacement in conventional dense graded asphalt mixes

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Evaluation of Steel Slag Fine Aggregate in Hot-Mix Asphalt ...

Since a considerable amount of steel slag is produced in the southwestern part of Pennsylvania around Pittsburgh, where natural fine aggregate sources are limited, an evaluation was undertaken to determine the feasibility of using “cured” steel slag fine aggregate in hot-mix asphalt (HMA) mixtures.

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Modeling and performance evaluation of asphalt mixtures ...

Jul 10, 2020  The demand on using industrial by-products and waste materials in the construction industry has increased in recent years. This study focused on the feasibility of using Electric Arc Furnace Steel slag (EAFS) as a replacement to the natural aggregates (Limestone, LS) in both Hot Mix Asphalt (HMA) and granular base layers.

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Studies on Strength and Behaviour of Hot Mix Asphalt Using ...

Steel slag is a by-product of the steel industry. These waste materials create environmental pollution in the vicinity as they are imperishable and safe disposal of Industrial wastes is a major problem. This made engineers think about wastes that can be helpful for recycling. Based on intensive laboratory testing program, the characteristic properties of Steel Slag Aggregate (SSA) were ...

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Fatigue characterization of asphalt mixes containing ...

Dec 15, 2014  These authors found that mixes incorporating 100% steel slag is less susceptible to aging compared with mixes containing 50% granite aggregates . A hypothesis indicated that the greater the adhesion, the greater would be mitigation of ageing . Hence, aging of asphalt–aggregate mixes is influenced by both asphalt and aggregate.

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Modification of Hot Asphalt Mixtures in Jordan and Syria ...

Steel slag was also used in this study in the hot asphalt mixtures by different percentages (15%, 30% and 45%) as part of the limestone coarse aggregates. Another hot mix was prepared without using the steel slag for comparison responses. Three methods of design were used; Marshall, Superpave and a combination of both methods called Marshall –

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Evaluation of fracture resistance of asphalt mixes ...

Dec 30, 2017  Evaluation of electric arc furnace steel slag coarse aggregate in warm mix asphalt subjected to long-term aging Constr. Build. Mater. , 135 ( 2017 ) , pp. 260 - 266 , 10.1016/j.conbuildmat.2016.12.177

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A STUDY ON THE ECONOMIC USING OF STEEL SLAG

fine steel slag aggregate were worse. Additionally, Ameri et al (2013), studied feasibility of using steel slag (EAF) as a coarse aggregate in the warm mix asphalt. They reached that steel slag in asphalt mixtures enhanced the performance of the asphalt mixtures with regard to resilient modulus, moisture susceptibility, and permanent

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STEEL SLAG IN HOT MIX ASPHALT CONCRETE Final Report

slag is used as a portion of the aggregate. If the unit cost of steel slag modified mixes is the same as ... Asphalt concrete mix design and testing, 3) Constructability, and 4) Performance characteristics. ... Other benefits of using steel slag in asphalt concrete include the recycling of a waste product,

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UG-Mat Steel Slag Recycled Materials Resource Center

Steel Slag - Asphalt Concrete INTRODUCTION Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements, (1,2,3) and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in selecting steel slag for use in asphalt paving mixes.

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Asphalt mix design manual for South Africa

1. Source samples of raw aggregate materials from stockpiles at asphalt plants as per TMH 5 C5. 2. Oven dry aggregates and riffle/quarter to required size for wet sieve analysis, Bulk and Apparent densities 3. Determine aggregate properties as given in Table 15 4. Combine the gradings of individual aggregate fractions into trial blends 5.

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design mixes for asphalt using 1inch and 1/2 inch steel ...

Asphalt concrete can be produced and the pavement constructed readily in Oregon when crushed steel slag is used as a portion of the aggregate. If the unit cost of steel slag modified mixes is the same as conventional dense graded mixes, overall project costs may increase because of the decrease in coverage by the heavier steel slag mix. For the test section hot mix asphalt concrete (HMAC ...

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Performance of Steel Slag Aggregates in Hot-Mix Asphalt ...

The 2016 trial project included a one-mile trial section of hot-mix asphalt pavement constructed using steel slag aggregate as a replacement for 20 percent of the coarse aggregate in the HMA. The trial section was part of a project that improved five miles of SR 203 by grinding out the existing pavement and replacing it with new pavement.

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STEEL SLAG IN HOT MIX ASPHALT CONCRETE Final Report

slag is used as a portion of the aggregate. If the unit cost of steel slag modified mixes is the same as ... Asphalt concrete mix design and testing, 3) Constructability, and 4) Performance characteristics. ... Other benefits of using steel slag in asphalt concrete include the recycling of a waste product,

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MF 186-1 Steel Slag Utilization in Asphalt Mixes

STEEL SLAG UTILIZATION IN ASPHALT MIXES MF 186-1 Page 2 INTRODUCTION Since an earlier CTAA paper in 1973 on steel slag asphalt mixes1 when there had been little use of such mixes in Canada, the use of steel slag in asphalt mixes has come of age in Southern Ontario with several suppliers of steel slag aggregate (Red-D-Mix,

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Evaluation of Surface Mixtures of Steel Slag and Asphalt

Steel Slag Use in Asphaltic Paving Mixtures Steel slag aggregates have been used successfully in asphaltic surface mixtures in Europe, Canada, Australia, and parts of the United States (4,16). No major problems with the quality and durability of steel slag a plrnltic concrete (A ) pavem

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A Guide to the Use of Steel Furnace Slag in Asphalt and ...

4.2 Asphalt Mix Types 9 4.3 Advantages of Steel Furnace Slag Aggregate in Asphalt 9 5 Asphalt Mix Design using Steel Furnace Slag Aggregates 11 5.1 Overview 11 5.2 Target Grading 11 5.3 Bitumen Content 11 5.4 Resistance to Stripping 12 A Guide to the Use of Steel Furnace Slag in Asphalt and Thin Bituminous Surfacings iii

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Steel Furnace Slag in Hot Mix Asphalt

Steel slag more polish resistant than quartzite. Mixes with soft limestone polished more than hard limestone or dolomite. Increasing friction aggregate content improved polishing resistance. Friction aggregate content should be at least 20%. Larger NMAS mixes have higher friction. Fineness modulus correlates with macrotexture.

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A STUDY ON THE ECONOMIC USING OF STEEL SLAG

fine steel slag aggregate were worse. Additionally, Ameri et al (2013), studied feasibility of using steel slag (EAF) as a coarse aggregate in the warm mix asphalt. They reached that steel slag in asphalt mixtures enhanced the performance of the asphalt mixtures with regard to resilient modulus, moisture susceptibility, and permanent

Get Price

Experimental Study of Steel Slag Used as Aggregate in ...

Feb 27, 2017  Steel slag is a by-product of the steel industry and can be used potentially as aggregate in asphalt mixture. 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. Based on intensive laboratory testing program, the characteristic properties of SSA were assessed to determine its ...

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Evaluation of Steel Slag Fine Aggregate in Hot-Mix Asphalt ...

Since a considerable amount of steel slag is produced in the southwestern part of Pennsylvania around Pittsburgh, where natural fine aggregate sources are limited, an evaluation was undertaken to determine the feasibility of using “cured” steel slag fine aggregate in hot-mix asphalt (HMA) mixtures.

Get Price

Fatigue characterization of asphalt mixes containing ...

Dec 15, 2014  These authors found that mixes incorporating 100% steel slag is less susceptible to aging compared with mixes containing 50% granite aggregates . A hypothesis indicated that the greater the adhesion, the greater would be mitigation of ageing . Hence, aging of asphalt–aggregate mixes is influenced by both asphalt and aggregate.

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Stiffness and Rutting Assessment of Asphalt Mixtures Using ...

The results showed that steel slag aggregates improved the mechanical and electrical conductivity of AC mixtures. Masoudi et al, [10] investigated the use of electric arc furnace steel slag coarse aggregate in warm mix asphalt subjected to long-term aging. The test results showed that the use of steel slag aggregates in warm asphalt mixture

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design mixes for asphalt using 1inch and 1/2 inch steel ...

Asphalt concrete can be produced and the pavement constructed readily in Oregon when crushed steel slag is used as a portion of the aggregate. If the unit cost of steel slag modified mixes is the same as conventional dense graded mixes, overall project costs may increase because of the decrease in coverage by the heavier steel slag mix. For the test section hot mix asphalt concrete (HMAC ...

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Fatigue Behavior Analysis of Asphalt Mixes Containing ...

properties of asphalt mixes containing waste concrete and steel slag were determined in another research [15]. Using three types of aggregates; namely dacite, recycled concrete and steel slag, these researchers found that fatigue life of a mix containing steel slag was significantly greater than that of the control HMA mix [15].

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PERFORMANCE EVALUATION OF STEEL SLAG AS SUBSTITUTE

5.6 Evaluation of Stripping Potential of Steel Slag Aggregate-Asphalt Bonding 136 5.7 Cantabro Test on Water Soaked SSPA Specimens 137 5.8 Comparison with Other Test Results 139 5.8.1 Resilient Modulus of Dense Asphalt Mixes 139 5.8.2 Resilient Modulus of Porous Asphalt Mixes 140 5.8.3 Creep Modulus of Dense Asphalt Mixes 141

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