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use of low cao unprocessed steel slag in concrete as fine

use of low cao unprocessed steel slag in concrete as fine

Use of low CaO unprocessed steel slag in concrete as fine ...

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

Use of low CaO unprocessed steel slag in concrete as fine ...

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

Use of low CaO unprocessed steel slag in concrete 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%,

(PDF) Use of low CaO unprocessed steel slag in concrete as ...

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.

Use of low CaO unprocessed steel slag in concrete as fine ...

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 ...

Use of low CaO unprocessed steel slag in concrete as fine aggregate Hisham Qasrawi, Faisal Shalabi, Ibrahim Asi

Use of low CaO unprocessed steel slag in concrete as fine ...

2019-5-15 · Share Use of low CaO unprocessed steel slag in concrete as fine aggregate

Microstructure and phase evolution of alkali-activated ...

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 ...

Industrial Waste Aggregates | SpringerLink

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.

矿渣混凝土氯离子渗透的电化学阻抗谱分析-《深圳大学学报 ...

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

Use of low CaO unprocessed steel slag in concrete as fine ...

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

Use of low CaO unprocessed steel slag in concrete as fine ...

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 ...

Use of low CaO unprocessed steel slag in concrete as fine aggregate Hisham Qasrawi, Faisal Shalabi, Ibrahim Asi

10.1016/j.conbuildmat.2008.06.003 | DeepDyve

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

Abstract

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

Microstructure and phase evolution of alkali-activated ...

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 ...

层次分析法评价钢渣资源化利用途径的研究-维普期刊 中文期刊 ...

维普期中文期刊服务平台,由维普资讯有限公司出品,通过对国内出版发行的14000余种科技期刊、5600万篇期刊全文进行内容分析和引文分析,为专业用户提供一站式文献服务:全文保障,文献引证关系,文献计量分析;并以期刊产品为主线、其它衍生产品或服务做补充,方便专业用户、机构用户在 ...

矿渣混凝土氯离子渗透的电化学阻抗谱分析-《深圳大学学报 ...

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

大掺量钢渣-尾矿蒸压砖水化过程的强化-【维普期刊官网 ...

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 ...

Use of low CaO unprocessed steel slag in concrete as fine ...

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

Use of Steel Slag in Concrete 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.

Use of low CaO unprocessed steel slag in concrete as fine ...

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 ...

10.1016/j.conbuildmat.2008.06.003 | DeepDyve

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

钢渣粗骨料混凝土单轴受压应力-应变关系试验研究

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

圆钢管自应力钢渣增强混凝土柱的受力机制及承载力计算 ...

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

Steel Slag—A Strong and Sustainable Substitute for ...

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 ...

(PDF) Aggregate made from industrial unprocessed slag.

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 ...

Microstructure and phase evolution of alkali-activated ...

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 ...

Comparative Study of Waste Glass Powder as Pozzolanic ...

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.