behaviour of iron ore concrete

[PDF] Study on Properties of Concrete with Iron Ore ...

2021-12-4 · The aim of this research is to test the characteristics of concrete by substitute fine aggregate with iron ore tailings and partial glass powder as in the place of cement. Concrete with waste products such as glass powder and iron ore tailings offer technical, economic and environmental advantages. In this experimental investigation, glass powder is replaced with

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An evaluation of iron ore tailings characteristics and ...

2021-6-7 · In addition, Feng et al. observed that the drying shrinkage of concrete made of iron tailings sand and iron ore rock for grade C30 and C60 concrete were lower than NS concrete. A similar observation was carried out by Jia [85] for grade C50 concrete.

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"Characterisation and applications of iron ore tailings in ...

Additionally, the new concrete met all other requirements for quality assessment of concrete. Finally, the research has conducted investigation into load-settlement behaviour of iron ore tailings to be considered as a structural fill material.

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Experimental Study on the Properties of Concrete Mixed ...

2016-5-10 · The objective of this study is to evaluate the modified performance of concrete with mixing of iron ore tailings in order to solve the shortage of natural sand and make full use of industrial waste. Firstly, the raw materials of mixing were analyzed, and the test ratio was determined. Secondly, the workability and mechanical property of concrete specimens with

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Reduction-Swelling Behaviour of Pellets Bearing Iron Ore ...

2013-7-18 · Self-reducing pellets containing iron ore and charcoal were reduced under argon at 1123, 1273, 1323, 1373, and 1423 K. The pellets were cold bonded with Portland cement. Pellets measuring 9.1 and 15.3mm diameter were tested. Thermogravimetry was used to follow the reduction process.

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Utilization of iron ore tailings as fine aggregate in ...

2014-1-15 · Natural sand and iron ore tailings were used as aggregates. The natural sand was originally excavated from the lower reaches of Yangtze River and had an apparent density of 2.63 g/cm 3.The tailings were obtained from the local iron and steel industry and had an apparent density of 2.62 g/cm 3.The chemical composition of the tailings is shown in Table 1.

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Australian Centre for Geomechanics | Conference Paper ...

Abstract: The influence of particle size, blend ratio and some selective bio-additives on the rheological behaviour of an Indian iron ore sample in a slurry concentration range of 60–75% by mass was evaluated. The rheological parameters were measured using a highprecision ThermoFisher Scientific HAAKETM RheoStressTM 1 Rheometer. The iron ore slurry samples

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陈建飞 - 师资概况 - 南方科技大学 - SUSTech

2022-1-25 · 2013.05 – 2015.04，“Transporting, handling and storing behaviour of iron ore fines”, LKAB，总额£206,458 英镑 获奖情况 2016 year获澳大利亚卧龙岗大学的校长杰出国际学者奖(Vice-Chancellor's International Scholar Award)。2015 year研究论文获得英国土木工程师

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Francis KURANCHIE | PhD | Edith Cowan University ...

This study presents a laboratory investigation of load–settlement behaviour of a strip footing resting on iron ore tailings used as a structural fill. The footing was placed at various depths in ...

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Structure and Materials | Online Thesis - FKA

2018-3-15 · Behaviour Of Repaired Composite Steel Pipeline Using Epoxy Grout As Infill Material (pdf link) Mostafa Samadikouchaksaraei (2017) Microstructural Properties And Structural Behaviour Of Concrete And Mortar Containing Ceramic Waste

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"Characterisation and applications of iron ore tailings in ...

Additionally, the new concrete met all other requirements for quality assessment of concrete. Finally, the research has conducted investigation into load-settlement behaviour of iron ore tailings to be considered as a structural fill material.

Read More

Experimental Study on the Properties of Concrete Mixed ...

2016-5-10 · The objective of this study is to evaluate the modified performance of concrete with mixing of iron ore tailings in order to solve the shortage of natural sand and make full use of industrial waste. Firstly, the raw materials of mixing were analyzed, and the test ratio was determined. Secondly, the workability and mechanical property of concrete specimens with

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Steel slag and iron ore tailings to produce solid brick ...

2018-3-1 · The main goals of this work were to verify the potential of reuse of steel slag and iron ore tailings as secondary raw materials to produce solid brick and to evaluate whether this application can consume the amount of slag generated in Brazil. The feasibility of this application was verified through a comparative study. The mechanical behavior of concrete artifacts and

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Reduction-Swelling Behaviour of Pellets Bearing Iron Ore ...

2013-7-18 · Self-reducing pellets containing iron ore and charcoal were reduced under argon at 1123, 1273, 1323, 1373, and 1423 K. The pellets were cold bonded with Portland cement. Pellets measuring 9.1 and 15.3mm diameter were tested. Thermogravimetry was used to follow the reduction process.

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Minerals | Free Full-Text | Recovering Iron from Iron Ore ...

2019-4-15 · Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate. In this paper, iron recovery from IOTs was studied at different points during a process involving pre-concentration followed by direct reduction and magnetic separation. Then, slag-tailing concrete composite admixtures were prepared from high-silica

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Francis KURANCHIE | PhD | Edith Cowan University ...

This study presents a laboratory investigation of load–settlement behaviour of a strip footing resting on iron ore tailings used as a structural fill. The footing was placed at various depths in ...

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Increasing Lump Ores Proportion in Blast Furnace Based

S-A with high basicity from Chinese large-scale iron and steel industry, two kinds of Brazil pellets P-A and P-B, three kinds of Australia lump ores L-A, L-B and L-C, and lump ore L-D (Hainan lump ore)from China to balance ba-sicity were studied in this experiment. 2.1. Physical and Chemical Properties of Iron Bearing Materials

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Structure and Materials | Online Thesis - FKA

2018-3-15 · Behaviour Of Repaired Composite Steel Pipeline Using Epoxy Grout As Infill Material (pdf link) Mostafa Samadikouchaksaraei (2017) Microstructural Properties And Structural Behaviour Of Concrete And Mortar Containing Ceramic Waste

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专家详情_土木与资源工程学院 - USTB

Reconstruction of broken Si-O-Si bonds in iron ore tailings (IOTs) in concrete [J]. International Journal of Minerals Metallurgy and Materials. 2019, 26(10): 1329-1336. 8. Haitao Yang, Juanhong Liu*, Qian Zhou, Hongguang Ji. The re-swelling behavior of

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Canadian Metallurgical Quarterly: Vol 60, No 4 (Current

2021-11-15 · Effect of different forms of carbon on the reduction behaviour of iron ore-carbonaceous material composite pellets in multi-layer bed rotary hearth furnace (RHF) Shailesh Priyadarshi, Srinibash Mishra, Binay Kumar & Gour

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"Characterisation and applications of iron ore tailings in ...

Additionally, the new concrete met all other requirements for quality assessment of concrete. Finally, the research has conducted investigation into load-settlement behaviour of iron ore tailings to be considered as a structural fill material.

Read More

Reduction-Swelling Behaviour of Pellets Bearing Iron Ore ...

2013-7-18 · Self-reducing pellets containing iron ore and charcoal were reduced under argon at 1123, 1273, 1323, 1373, and 1423 K. The pellets were cold bonded with Portland cement. Pellets measuring 9.1 and 15.3mm diameter were tested. Thermogravimetry was used to follow the reduction process.

Read More

Minerals | Free Full-Text | Recovering Iron from Iron Ore ...

2019-4-15 · Iron ore tailings (IOTs) are a form of solid waste produced during the beneficiation process of iron ore concentrate. In this paper, iron recovery from IOTs was studied at different points during a process involving pre-concentration followed by direct reduction and magnetic separation. Then, slag-tailing concrete composite admixtures were prepared from high-silica

Read More

Materials | Free Full-Text | Utilization of Iron Tailings ...

2020-12-9 · The increasing annual emissions of iron ore tailings have proved a great threat to the natural environment, and the shortage of natural river sand, as well as the pursuit of sustainable development materials, provides motivation to reuse iron ore tailings as a fine aggregate in concrete. Due to the significantly different properties of iron tailings sand compared with

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Strength development characteristics of concrete

2021-7-12 · a temperature of *2000 C. The iron ore is reduced to iron and sinks to the bottom of the furnace. The remaining material that floats on top is the slag. The annual production of GGBS in China alone is *15 million tonnes, which is used as raw material in cement production, concrete and pavements [15]. In ref. [6], the authors reported that

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Structure and Materials | Online Thesis - FKA

2018-3-15 · Behaviour Of Repaired Composite Steel Pipeline Using Epoxy Grout As Infill Material (pdf link) Mostafa Samadikouchaksaraei (2017) Microstructural Properties And Structural Behaviour Of Concrete And Mortar Containing Ceramic Waste

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科研论文 | 建筑工程学院

2021-12-6 · Experimental Study on the Properties of Concrete Mixed with Iron Ore Tailings Advances in Materials Science and Engineering 2016year 田忠喜（1/3） SCI 9 Risk assessment of urban tunnel construction based on strain softening partition Electronic Journal of

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专家详情_土木与资源工程学院 - USTB

Reconstruction of broken Si-O-Si bonds in iron ore tailings (IOTs) in concrete [J]. International Journal of Minerals Metallurgy and Materials. 2019, 26(10): 1329-1336. 8. Haitao Yang, Juanhong Liu*, Qian Zhou, Hongguang Ji. The re-swelling behavior of

Read More

Canadian Metallurgical Quarterly: Vol 60, No 4 (Current

2021-11-15 · Effect of different forms of carbon on the reduction behaviour of iron ore-carbonaceous material composite pellets in multi-layer bed rotary hearth furnace (RHF) Shailesh Priyadarshi, Srinibash Mishra, Binay Kumar & Gour

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刘娟红_百度百科

2021-12-10 · 刘娟红（1966-），北京科技大学教授，博士生导师。兼任中国建筑学会建材分会理事，中国混凝土与水泥制品协会教育与人力资源委员会理事，中国砂石协会专家委员会委员，中国硅酸盐学会固废分会专家委员会委员。长期从事现代混凝土技术教学与研究工作。

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