2009-2-1 · Local steel slag has a low CaO content and has no pozzolanic activity. In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45 MPa are studied. The slag is used as fine aggregate replacing the
Local steel slag has a low CaO content and has no pozzolanic activity. In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45 MPa are studied. The slag is used as fine
Qasrawi et al. [11] used low CaO unprocessed BOFSS fine aggregate (SSFA) in lieu of NFA in the concrete mixes and the replacement ratio of 0%, 15%, 30%,
Use of Low CaO Unprocessed Steel Slag in Concrete as Fine Aggregate Hisham Qasrawi∗, Faisal Shalabi and Ibrahim Asi Civil Engineering Department, The Hashemite University, Zarqa 13115, Jordan Abstract Steel slag, which is produced locally in great amounts, has a negative impact on the environment when disposed.
2018-6-3 · Use of low CaO unprocessed steel slag in concrete as fine aggregate Description Steel slag, which is produced locally in great amounts, has a negative impact on the environment when disposed.
Use of low CaO unprocessed steel slag in concrete as fine aggregate Hisham Qasrawi, Faisal Shalabi, Ibrahim Asi
2019-5-15 · Share Use of low CaO unprocessed steel slag in concrete as fine aggregate
2019-4-20 · 1.Introduction. Steel slag is a by-product of the conversion of iron to steel, which results in large environmental pollution .The chemical compositions of steel slag vary greatly with the raw materials and process, but generally fall within the range CaO 45–60%, SiO 2 10–15%, Al 2 O 3 1–5%, Fe 2 O 3 3–9%, FeO 7–20%, and MgO 3–13% by mass .Although, the presence of C 2 S, C 3 S, C ...
2012-11-21 · Qasrawi H, Shalabi F, Asi I (2009) Use of low CaO unprocessed steel slag in concrete as fine aggregate. Constr Build Mater 23(2):1118–1125 CrossRef Google Scholar Qian G, Sun DD, Tay JH, Lai Z, Xu G (2002) Autoclave properties of kirschsteinite-based steel slag.
2019-5-20 · [2] QIU Q, GU Z, XIANG J, et al. Influence of slag incorporation on electrochemical behavior of carbonated cement[J]. Construction and Building Materials, 2017, 147:661-668. [3] RASHAD, ALAA M. An investigation on very high volume slag pastes
Abstract Steel slag, which is produced locally in great amounts, has a negative impact on the environment when disposed. Local steel slag has a low CaO content and has no pozzolanic activity. In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45 MPa are studied. The slag is used as fine aggregate
Local steel slag has a low CaO content and has no pozzolanic activity. In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45 MPa are studied. The slag is used as fine aggregate replacing the
Use of low CaO unprocessed steel slag in concrete as fine aggregate Hisham Qasrawi, Faisal Shalabi, Ibrahim Asi
2020-6-11 · 1 Uses of steel slag in concrete The main properties of concrete, such as strength, durability and serviceability, depend mainly on the properties and the quality of the materials that are used in preparing it. Therefore, the use of waste materials, such as steel slag, in
2019-4-22 · Cement and Concrete Composites, 2006, 28(6):528-534. [5] QASTAWI H, SHALABI F, ASI I. Use of low CaO unprocessed steel slag in concrete as fine aggregate[J]. Construction and Building Materials, 2009, 23(2):1118-1125. [6] WANG G, WANG Y
2019-4-20 · 1.Introduction. Steel slag is a by-product of the conversion of iron to steel, which results in large environmental pollution .The chemical compositions of steel slag vary greatly with the raw materials and process, but generally fall within the range CaO 45–60%, SiO 2 10–15%, Al 2 O 3 1–5%, Fe 2 O 3 3–9%, FeO 7–20%, and MgO 3–13% by mass .Although, the presence of C 2 S, C 3 S, C ...
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2019-5-20 · [2] QIU Q, GU Z, XIANG J, et al. Influence of slag incorporation on electrochemical behavior of carbonated cement[J]. Construction and Building Materials, 2017, 147:661-668. [3] RASHAD, ALAA M. An investigation on very high volume slag pastes
The hydration characteristics of steel slag were analyzed by measuring its chemically combined water and free-CaO and by using X-ray spectrometer. For the autoclave process with high volume steel slag-tailings-cement, sodium citrate works as not only the retarder for hydration of dicalcium silicate and tricalcium silicate in the process of the steel slag modification, but also the activator in ...
Abstract Steel slag, which is produced locally in great amounts, has a negative impact on the environment when disposed. Local steel slag has a low CaO content and has no pozzolanic activity. In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45 MPa are studied. The slag is used as fine aggregate
2020-5-7 · VI.USE 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 of all mixes.
Steel slag, which is produced locally in great amounts, has a negative impact on the environment when disposed. Local steel slag has a low CaO content and has no pozzolanic activity.In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ranging from 25 to 45MPa are studied. The slag is used as fine aggregate replacing the sand in ...
2020-6-11 · 1 Uses of steel slag in concrete The main properties of concrete, such as strength, durability and serviceability, depend mainly on the properties and the quality of the materials that are used in preparing it. Therefore, the use of waste materials, such as steel slag, in
2021-1-17 · Hisham Qasrawi, Faisal Shalabi, Ibrahim Asi. Use of low CaO unprocessed steel slag in concrete as fine aggregate [J]. Construction and Building Materials, 2009, 23(2): 1118 − 1125. doi: 10.1016/j.conbuildmat.2008.06.003 [12] Nguyen T T H, Phan D H, Mai H
2019-6-6 · QASRAWI H, SHALABI F, ASI I. Use of low CaO unprocessed steel slag in concrete as fine aggregate[J]. Construction and Building Materials,2009,23(2):1118-1125. doi: 10.1016/j.conbuildmat.2008.06.003 [6] WANG G, WANG Y, GAO Z. Use of steel slag as a
2020-5-12 · The various attempt has been made to dump these steel slags into the concrete as a binder, filler, fine and coarse aggregates. From those various attempts, it is inferred that the utilization of steel slag as filler, fine and coarse aggregate in concrete is a prominent way to fix the sustainability issues in the construction industry and also ...
Local steel slag has a low CaO content and has no pozzolanic activity.In this research, local unprocessed steel slag is introduced in concrete mixes. Various mixes with compressive strength ...
2019-4-20 · 1.Introduction. Steel slag is a by-product of the conversion of iron to steel, which results in large environmental pollution .The chemical compositions of steel slag vary greatly with the raw materials and process, but generally fall within the range CaO 45–60%, SiO 2 10–15%, Al 2 O 3 1–5%, Fe 2 O 3 3–9%, FeO 7–20%, and MgO 3–13% by mass .Although, the presence of C 2 S, C 3 S, C ...
2012-5-13 · Shalabi, Ibrahim Asi carried out Research work in Use of low CaO unprocessed steel slag in concrete as fine aggregate.Their conclusion is That Regarding the compressive and tensile strengths of concrete steel slag is more advantageous for concretes of lower strengths. O.