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Behavior of steel slag aggregate in mortar and concrete A
2022年8月1日· Akinmusuru [95] reported that the incorporation of steel slag as a fine aggregate in concrete specimens instead of river sand decreased the compressive strength Table 11 summarizes the effect of SS fine aggregate on the compressive2019年4月20日· Two types of concrete (normal and highstrength concrete) and eight replacement percentages of fine aggregate by steel slag (0%, 10%, 20%, 30%, 40%,Utilization of unprocessed steel slag as fine aggregate in
Effects of steel slag as fine aggregate on static and impact
2018年12月20日· The results show that the addition of steel slag as fine aggregate can improve the static and dynamic compressive strength of concrete; the compressive2014年1月1日· This paper aims to study experimentally, the effect of partial replacement of coarse and fine aggregates by steel slag (SS), on the various strength and durabilityProperties of Concrete Manufactured Using Steel Slag
Application of Steel Slag as an Aggregate in Concrete Production
2023年8月25日· Steel slag particles can potentially be used as aggregates in concrete production However, the volume stability of steel slag is poor, and the direct use of2018年11月1日· Slag preparation A ferrous FS obtained from grey cast iron melted in EIF was selected for this study to replace fine aggregate in a readymix concrete plant TheUsing foundry slag of ferrous metals as fine aggregate for
Recent applications of steel slag in construction industry
2023年1月7日· Steel slag has been replaced in concrete as coarse aggregate which enhances the compressive strength of concrete for all the percentages of replacements2021年9月13日· Due to the shortage of natural materials, using steel slag (SS) as replacement for natural sand to manufacture mortar has attracted worldwide attentionStability of steel slag as fine aggregate and its application
A review of steel slag as a substitute for natural aggregate
Extensive literatures verify the feasibility of steel slag substituting part of natural aggregate in concrete Steel slag affects the workability and volume stability of concrete but2021年1月1日· To solve the problem in effective manner steel slag and walnut shell is used in concrete by replacing natural aggregates In this study, the replacement was donePartial replacement of fine aggregate by steel slag and
Microscopic characterizations of pervious concrete using recycled Steel
2020年5月1日· It can also be directly used as coarse or fine aggregate (AbuEishah et al, 2012; Biskri et al, 2017; Monosi et al, 2016; Netinger et al, 2011; Roslan et al, 2016) Considering the high LID benefit, pervious concrete incorporating Steel Slag Aggregate (SSA) is a promising sustainable pavement system solution2018年12月20日· The use of steel slag in concrete as fine aggregate has also been reported in recent studies Qasrawi et al [13] introduced local unprocessed steel slag in concrete mixes, and found that the use of steel slag as fine aggregate in concrete mixes has a positive effect on both the compressive and tensile strengthsEffects of steel slag as fine aggregate on static and impact
(PDF) The use of steel slag in concrete ResearchGate
2017年10月1日· Our experimental research was focused on the development of concrete mixture designs with 100% replacement of natural aggregates of fraction 0/32 mm by steel slag of fraction 0/8 mm and airVIUSE OF STEEL SLAG AS FINE AGGREGATE EXPERIMENTAL PROGRAM 1 1) This section deals with the experiments conducted by H Qasrawi et al[1] using low CaO unprocessed steel slag as fine aggregate in concrete mixes A Materials 1 Coarse aggregate Limestone normal aggregate of local sources was used in the preparation ofUse of Steel Slag in Concrete as Fine Aggregate IJEIT
Effects of steel slag as fine aggregate on static and impact behaviours
2018年12月20日· An experimental study was conducted to investigate the effects of the addition of steel slag as fine aggregate on the static and impact behaviours of cement concrete The following conclusions can be drawn from the experimental results: 1) The addition of steel slag, replacing fine aggregate (sand) by volume, can improve the static2019年10月16日· Experimental work was carried out to study the effect of using steel slag (SS) and recycled concrete aggregate (RCA) as replacements for the natural aggregate in concrete Waste materials, such as SS, which is a byproduct generated during the production of steel and concrete rubble, which is produced by demolition activities, areThe Efficiency of Steel Slag and Recycled Concrete Aggregate on
(PDF) Experimental investigation on partial replacement of steel slag
2021年8月11日· For example, they observed that introducing 20 % steel slag and 1020 % as fine and coarse aggregate replacement, respectively, can raise the compressive strength of concrete by 0509 % than theUsing steel slag as fine aggregate also brings with it many advantages in terms of compressive strength Steel slag, although in the past it could pose a severe threat to the environment due to its release into nature, is currently used in various fields as fine and coarse aggregates for concreteAlernative materials Steel Slag Concrete RTF Rethinking The
Behavior of steel slag aggregate in mortar and concrete A
2022年8月1日· In order to improve its resource utilization rate, an aged steel slag (SS) was utilized as fine aggregate to prepare SS based foam concrete (SSFC) Firstly, the optimal mixture ratio was determined as:(i) SS particle size of 118 mm with uniform gradation, (ii) SS substitution rate (SSR) of 20%, and (iii) waterbinder ratio of 045, in accordance with2023年4月6日· The microstructure characteristics direct the mechanical strength and durability aspects of concrete Numerous factors, such as the type, size, surface texture, shape, and elemental composition of industrial byproducts, have an impact on how well concrete performs As a result, it is important to examine the microstructure of these byMicrostructural characteristics of ironsteel slag concrete: A brief
Postfire behavior of steel slag fine aggregate concrete
2022年3月5日· Using steel slag fine aggregate (SSFA) to replace river sand (RS) in making concrete offers a sustainable solution for mitigating the environmental issues owing to the largescale mining of RS and disposal of a large amount of steel slag2021年1月1日· KA et al, (2015) “Performance of steel slag performance of steel slag as fine aggregate in structural as fine aggregate in structural concrete concrete”, Nigerian Journal of Technology (NIJOTECH) ,Vol 34 No 3, July 2015, pp452 – 458Partial replacement of fine aggregate by steel slag and coarse
Steel Slag Aggregate an overview | ScienceDirect Topics
Slag use in asphalt paving George C Wang, in The Utilization of Slag in Civil Infrastructure Construction, 2016 1053 Reclaimed asphalt pavement containing slag aggregate Recent research found that some steel slag aggregates in RAP, with 92% steel slag aggregates, showed considerably high expansion potential, up to 62% swell The overall RAP gave2022年1月10日· In this research, the pavementperformance of the asphalt mixture simultaneously using granite coarse aggregate and steel slag fine aggregate is analyzed Based on the results discussed above, the following conclusions can be obtained: (1) Microscopic tests show that the chemical Declaration of Competing InterestLaboratory investigation on road performances of asphalt mixtures using
Experimental investigation on partial replacement of steel slag
2021年1月1日· Steel slag replacement increases with increase of mechanical properties of concrete 1 The replacement of steel slag shows better result compared to the control mix specimen and this technique will reduce the use of Fine aggregate in the concrete This improves the less usage of natural resources in construction industry 22023年1月7日· 31 Steel slag as coarse/fine aggregate Steel slag has been replaced in concrete as coarse aggregate which enhances the compressive strength of concrete for all the percentages of replacements by 4–7%, meanwhile in terms of fine aggregate replacement compressive strength has increased about 4–6% for the replacement ofRecent applications of steel slag in construction industry
ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR COARSE AGGREGATE IN
2018年10月28日· Abstract and Figures This study presents a review on the utilization of steel slag as replacement for coarse aggregate in concrete Merits and demerits of steel slag in concrete as well as its2021年1月1日· Assessment of steel slag as replacement for coarse aggregate in concrete was explained by SIAdedokun et al [3] higher compressive strength was noted, with substitution of 40–60% steel slag as contrasted to conventional concretePartial replacement of fine aggregate by steel slag and coarse
Molecules | Free FullText | Hydration and Microstructure of Steel Slag
2020年9月28日· Using steel slag as a cementing material and fine aggregate in concrete is feasible Steel slag powder contains fCaO, active RO phase and other components, which will produce volume expansion in the process of a hydration reaction [ 9 , 16 , 17 , 18 ], thus compensating the shrinkage of concrete and reducing or even replacing the use2021年5月10日· In this review, the usage of steel slag by iron and steel plants in various sectors was discussed The ongoing studies have shown that this material, which is still a solid waste, can be used as aggregate in road superstructures, coarse and fine aggregate in concrete, ballast in railways, and as an agricultural soil fertilizerSteel slag and its applications in cement and concrete technology: A