The study of the feasibility of using recycled steel slag aggregate …
As a result, as reported by Liu et al. [2], about 69.9%, 32.4% and 40.8% of waste from the steel-making process, steel slag aggregates, were used in road construction in Europe, Japan and the ...
Steel Slag as an Aggregate Replacement in Malaysian Hot Mix Asphalt
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 …
Laboratory Evaluation of Damage Behavior of Warm Mix Asphalt …
AbstractA number of completed or ongoing studies on warm mix asphalt (WMA) and steel slag (SS) asphalt mixtures have been conducted all over the world. ... Ahmedzade, P., and Sengoz, B. (2009). "Evaluation of steel slag coarse aggregate in hot mix asphalt concrete." J. Hazard. Mater., 165(1–3), 300–305. Crossref. Google Scholar.
The study of the feasibility of using recycled steel slag aggregate …
Steel slag–asphalt mixture had greater adhesion and better adhesion performance because the pits and textures on the surface of the steel slag aggregate produced a skeleton–like effect that strengthened the phase strength of the asphalt–slag aggregate interface, thereby improving theAdhesion and increasing the physical …
Study on electrical conductivity of hot mix asphalt with copper slag
One of the effective measures to remove snow and ice accumulated on roads is to construct pavements using conductive asphalt mixture. In order to enhance the electrical conductivity of hot mix asphalt (HMA), copper slag (CS) was used to replace basaltic fine aggregates with same volume and particle size, and short-cut carbon fiber …
Steel Slag
The slag processor may also be required to satisfy moisture content criteria (e.g., limit the amount of moisture in the steel slag aggregate prior to shipment to a hot mix asphalt plant) and to adopt material handling (processing and stockpiling) practices similar to those used in the conventional aggregates industry to avoid potential …
Performance of steel slag aggregate in asphalt mixtures in a …
Performance of Glass and Steel Slag Mixtures as a Partial Replacement for Fine Aggregate in Asphalt Concrete. Solid waste management is a significant …
Effect of steel slag on compaction times of asphalt mixtures …
This study investigates the thermal properties of asphalt mixtures incorporating steel slag as a potential substitute of natural aggregates in hot mix …
Moisture characteristics of warm mix asphalt containing …
Steel Slag Warm Mix Asphalt (SS-WMA) interesting substitutions for conventional Hot Mix Asphalt mix-tures. Furthermore, presence of moisture initiates and ... percentage of aggregate used in each standard sieve 0 20 40 60 80 100 0 0.075 0.3 2.36 4.75 12.5 19 Percentage passing (%)
(PDF) The effect of recycled concrete aggregate and steel slag …
Steel slag aggregates use in hot mix asphalt concrete. shown in the figure, regression lines were drawn through the sam- Final report prepared for the steelmaking slag technical committee. Toronto, ples means at each level of strain, and a normal linear relationship Ont. John Emery Geotechnical Engineering; 1993. ...
Experimental Study of Steel Slag Used as Aggregate in …
American Journal of Construction and Building Materials 2017; 2(1): 26-32 27 of raw steel production) is a valuable scrap, [5]. There are several different types of steel slag produced during the
Performance Evaluation of Steel Slag on Hot Mix Asphalt …
an assessment is conducted in a laboratory environment to evaluate the eff ectiveness of. incorporating recycled steel slag as an addition in hot mix asphalt. The uti lization of the. Superpave ...
Influence of recycled concrete and steel slag aggregates on warm-mix
The EAFS and RCA aggregates were examined in terms of their potential to release dangerous compounds, according to EN 12457-4 [21] and EN 1744-3 [22].The obtained analysis revealed that both used by-products easily satisfy all the requirements indicated in the European regulations for leaching limits [23].. Conventional 35/50 paving …
Evaluation of steel slag coarse aggregate in hot mix asphalt …
Abstract. This paper presents the influences of the utilization of steel slag as a coarse aggregate on the properties of hot mix asphalt. Four different asphalt mixtures containing two types of asphalt cement (AC-5; AC-10) and coarse aggregate (limestone; steel slag) were used to prepare Marshall specimens and to determine optimum …
Studies on Strength and Behaviour of Hot Mix Asphalt Using Steel Slag …
Steel Slag Aggregate (SSA) were assessed to determine its utilization in the Hot Mix Asp halt. (HMA) and also as a potential material to be used as aggregate in flexible pavements. By utilizing ...
Characteristics of hot mix asphalt containing steel slag …
This study investigated the behavior of hot mix asphalt mixture containing steel slag aggregate (SHMA). Compared to hot mix asphalt mixture containing granite …
Evaluation of steel slag coarse aggregate in hot mix asphalt …
Abstract. This paper presents the influences of the utilization of steel slag as a coarse aggregate on the properties of hot mix asphalt. Four different asphalt mixtures containing two types of ...
Hitesh Kumar, Sudhir Varma*
1.1. Physical and mechanical properties of steel slag Aggregates used in producing hot mix asphalt should possess suitable physical and mechanical properties to resist degradation, that may result over the pavement's service life. Most of the transportation agencies specify limits on gradation, soundness,
The study of the feasibility of using recycled steel slag …
Substitution of natural aggregates with steel slag aggregates can improve the properties of the asphalt mixture and reduce steel production wastes [19].
Performance Evaluation of Steel Slag on Hot Mix Asphalt …
The outcomes derived from the study indicate that asphalt mixtures containing steel slag additives at varying proportions (5%, 10%, 15%, and 20% by …
Laboratory investigation on hot mix asphalt mixes …
Steel slag is one such industrial waste coming out of steel manufacturing industries that has been extensively researched to study its suitability in the production …
Use of steel slag aggregate in asphalt concrete …
The use of steel slag in paving mixes should be limited to. replacement of either the fine or the coarse aggregate frac. tion, but not both, because hot-mix asphalt containing . steel slag is ...
Recycling of RAP and steel slag aggregates into the warm mix asphalt…
DOI: 10.1016/J.CONBUILDMAT.2017.04.117 Corpus ID: 136095969; Recycling of RAP and steel slag aggregates into the warm mix asphalt: A performance evaluation @article{Fakhri2017RecyclingOR, title={Recycling of RAP and steel slag aggregates into the warm mix asphalt: A performance evaluation}, author={Mansour …
Section 1103
Use steel slag with an Uncompacted Void Content of the Fine Aggregate "U" Value, determined by test method KT-50, of more than 42.00 and the Coarse Aggregate ... 1103- AGGREGATES FOR HOT MIX ASPHALT (HMA) TABLE 1103-2: REQUIREMENTS FOR MINERAL FILLER SUPPLEMENTS Percent Retained – Square Mesh Sieves
Blast Furnace Slag as a Substitute for the Fine Fraction of Aggregates …
Standard test method for preparation and determination of the relative density of hot mix asphalt (HMA) specimens by means of the superpave gyratory compactor. ASTM D6925. West Conshohocken, PA: ASTM. Google Scholar. ... Strategies regarding use of steel slag aggregate in pavements. A report to the state legislature in response …
Use of steel slag aggregate in asphalt concrete mixes
Flow chart of the work conducted on the use of steel slag aggregate in asphalt concrete mixes. 3Qasrawi, H., Asi, I., and Marie, I. Steel slag aggregate for road construction: an overview. Paper ...
EVALUATION OF STEEL SLAG FINE AGGREGATE IN HOT-MIX ASPHALT …
Expansive characteristics of the steel slag aggregates were determined by Pennsylvania Test Method 130. HMA mixtures made with steel slag aggregates and limestone aggregate (control) were subjected to hot-water conditioning and Lottman freeze-and-thaw conditioning to determine potential problems, such as swell and moisture-induced damage.
Use of Unconventional Aggregates in Hot Mix Asphalt …
Various combinations of steel slag, dolomite sand waste and conventional aggregates were used to develop asphalt concrete AC 11 mixtures. The mix properties tests include resistance to permanent ...
REPLACEMENT OF COARSE AGGREGATE WITH STEEL …
Hot mix asphalt (HMA) is a merger of 95% stone, sand, or gravel bound together by asphalt cement. Steel slag is a byproduct of the steel making process. The use of Steel slag in HMA can have a large economical, environmental, and engineering impact in pavement construction. Introduction of steel slag as aggregates reduces
Studies on Strength and Behaviour of Hot Mix Asphalt Using Steel Slag …
Keywords: Hot Mix Asphalt (HMA): Steel Slag Aggregate (SSA): Natural Aggregates (NA): Marshall Mix design: 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 …