FINE GRAINED CEMENTLESS CONCRETE CONTAINING SLAG

FINE GRAINED CEMENTLESS CONCRETE CONTAINING SLAG

Jul 07, 2015  Table 3Optimum compositions of fine-grained concrete on the basis of ground slag and slag sand for non-load-bearing structures CONCRETE BRAND 50 50 75 75 Acid Slag Sand SD-1, kg/m3 690 -765 - Acid Slag Sand from Foundry Department, kg/m3 _ 680 -750 Basic Fine-Ground Slag SD-2, kg/m3 500 520 500 515 Water, kg/m3 290 297 295 298 TGL, % 0,3 0,3 0 ...

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FINE GRAINED CEMENTLESS CONCRETE CONTAINING SLAG

Jul 07, 2015  predicting strength properties of fine cementless ash-slag concrete Authors: S I Pavlenko , M V Lukhanin , N N Tkachev Source: Challenges of Concrete Construction: Volume 5, Sustainable Concrete Construction , 1 Jan 2002 (675–682)

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FINE GRAINED CEMENTLESS CONCRETE CONTAINING SLAG

Home; Exploiting Wastes in Concrete; FINE GRAINED CEMENTLESS CONCRETE CONTAINING SLAG FROM FOUNDRY

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FINE GRAINED CONCRETE CONTAINING AGGREGATE FROM

Jul 07, 2015  fine grained cementless concrete containing slag from foundry Authors: S. I. Pavlenko , V. I. Malyshkin Source: Exploiting Wastes in Concrete , 1 Jan 1999 (101–108)

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Fine cementless concretes from industrial by—products for ...

Jan 01, 2000  12. S.I. Pavlenko, Fine -Grained Cementless Concrete Containing Slag from Foundry, Pro- ceeding of Sixth CANMET/ACI International Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, May 31 - June 5,. 1998, Bangkok, Thailand, Supple-

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Heat Treatment of Fine-Grained Cementless Concrete Based ...

Jun 01, 1995  Cementless fine-grained concrete based on high-calcium fly ash and slag from thermal power plants was developed by the Siberian Metallurgical Institute in 1990. This paper presents the results of a study of schedules of heat treatment of the cementless concrete aimed at improvement of quality and durability of concrete.

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High Calcium Fly Ash-to Silica Fume-to Slag ... - Concrete

Jun 01, 1998  The Siberian State Academy for Mining and Metallurgy (SSAMM) has developed a cementless fine-grained ash-slag concrete consisting of high calcium fly ash and sl

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Engineering properties of cementless concrete produced ...

Jul 30, 2014  The rate of length change for the concrete specimen containing SP was apparently lower than that of the specimen without SP, suggesting that the concrete with SP exhibited high volume stability. Download : Download full-size image; Fig. 2. Length change of GGBFS/DS cementless concrete.

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Predicting strength properties of fine cementless fly ash ...

Jan 01, 2000  Methods for predicting strength properties of cementless ash—slag concrete for the long term have been developed at the Siberian State University of Industry. Data from a 10-year study of an ordinary heavy concrete as compared with a cement concrete containing ash from thermal power plants were taken for analogies. The methods were as follows ...

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Structure formation of slag ash concrete on the basis of ...

Idem., Pavlenko, S. I., ‘Fine-grained cementless concrete made with high-calcium fly ash and slag sand from thermal power plants’. Fourth CANMET/ACI International Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, May 3–8, 1992, Istanbul Hilton Hotel, Istanbul, Turkey, Supplementary Papers, pp. 749–763. 3.

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Materials Science of Concrete: The Sidney Diamond ...

Fine-Grained Cementless Concrete Containing Slag from Foundary (S.I. Pavlenko and V.I. Malyshkin). Special Cements and Concretes. Volume Stability of Densified Cement Pastes (Hua Ai and J. Francis Young). Particle Packing Characteristics and Effects on High-Strength Cement (H. Li, M.R. Silsbee, and D.M. Roy).

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PHYSICAL AND MECHANICAL CHARACTERISTICS OF CONCRETE ...

fine-grained slag concrete containing granulated crushed blast-furnace slag and slag portland cement has high strength and durability characteristics compared with natural sand concrete. this leads to its use in reinforced precast concrete elements and especially in thin elements for which there exist increased requirements regarding strength ...

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Engineering properties of cementless concrete produced ...

Jul 30, 2014  The rate of length change for the concrete specimen containing SP was apparently lower than that of the specimen without SP, suggesting that the concrete with SP exhibited high volume stability. Download : Download full-size image; Fig. 2. Length change of GGBFS/DS cementless concrete.

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Materials Science of Concrete: The Sidney Diamond ...

Calcined Paper Sludge: An Interesting Admixture for the Cement Industry (Jean Pera and Jean Ambroise). Fine-Grained Cementless Concrete Containing Slag from Foundary (S.I. Pavlenko and V.I. Malyshkin). Special Cements and Concretes. Volume Stability of Densified Cement Pastes (Hua Ai and J. Francis Young).

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Significance of Blast Furnace Slag as Coarse Aggregate in ...

[6] Parlenko, S. I., Fine Grained Cementless Concrete Containing Slag from Foundry, Proceeding of the 6th International Conference on Fly Ash, Silica Fume, Slag and Natural Pozzolans in Concrete, Bangkok, Thailand, (1998). DOI: 10.1016/0262-5075(89)90106-1

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Usage of steel slag in concrete as fine and/or coarse ...

In this study, the use of steel slag as fine and/or coarse aggregate in concrete is investigated. For this purpose, 12 different concrete mixtures with different water/cement ratios of 0.40, 0.55 and 0.70 which include steel slag aggregate as

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CiNii 図書 - The Sidney Diamond Symposium

Fine-Grained Cementless Concrete Containing Slag from Foundary (S.I. Pavlenko and V.I. Malyshkin). Special Cements and Concretes. Volume Stability of Densified Cement Pastes (Hua Ai and J. Francis Young). Particle Packing Characteristics and Effects on High-Strength Cement (H. Li, M.R. Silsbee, and D.M. Roy).

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Exploratory of the freezing–thawing behavior of clay and ...

Mar 27, 2021  BOF slags mainly contain CaO, MgO, SiO 2, and FeO.In low phosphorus steel production, the total concentration of these oxides in liquid slag is around 90% (Bölükbaşı et al. 2012).For this reason, the BOF slags are considered the simplest CaO-MgO-SiO 2-FeO quaternary system.The slags always contain undissolved limestone covered with fine dicalcium silicate.

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[PDF] GGBS And Fly Ash Effects on Compressive Strength by ...

Cement to water ratio was maintained at 0.47 for all mixes. The compressive strength tests were conducted for 3, 7, 14 and 28 days of curing on a M25 grade concrete. The results obtained from the slump, compaction factor, Vee-bee and compressive strength of concrete containing GGBS and Fly Ash was increased as the curing time increases.

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Sustainability Free Full-Text Mix Design Effects on ...

Because of its high strength, energy reduction, and low environmental impact, researchers have encouraged considering alkali-activated slag concrete (AASC) as a potential alternative to conventional concrete. In this study, the impact of mix design parameters on the durability of AASC, made with ground granulated blast furnace slag and activated with different alkaline solutions (NaOH, KOH ...

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Effects of a defoamer on the compressive strength and ...

The cement industry produces about 5% of global manmade carbon dioxide [11], [12]. On the other hand, because by-products such as slag and fly ash are used as a source material in alkali-activated materials, alkali-activated materials produce less carbon dioxide than do cement-based concrete.

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Construction aggregate - Wikipedia

Construction aggregate, or simply aggregate, is a broad category of coarse- to medium-grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.Aggregates are the most mined materials in the world. Aggregates are a component of composite materials such as concrete and asphalt; the aggregate serves as ...

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Properties of concrete with ferrochrome slag as a fine ...

1. Introduction. The increasing demand for concrete in construction puts enormous pressure on the natural resources for aggregates and cement. In order to alleviate the pressure on natural resources, great efforts have been made in recent years to use solid waste and industrial by-products in concrete production [, , , , , , , ].Among them, ferrochrome slag (FCS) is one of the industrial by ...

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Fine-Grained Concretes on Non-Clinker Binders with Highly ...

Fine-Grained Concretes on Non-Clinker Binders with Highly Disperse Mineral Components ... (including cementless ones) and concretes is reduced to the use of components based on ashes of thermal power plants and other secondary mineral resources. ... P.V. Krivenko, K.K. Pushkarev, Durability of slag-alkaline concrete, Kiev, Budivelnik. (1993).

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Using Steel-Smelting Slag as a Raw Material Component in ...

The possibility of using polydisperse steel-smelting slag for the production of type B asphalt concrete is investigated, the possibility of its use as a mineral powder, crushing screening and crushed stone is considered. As a result of the study, it was found that a promising area for the use of slag raw materials in the technology for the preparation of asphalt mixes is: as a mineral powder ...

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Fly ash and slag - ScienceDirect

Oct 01, 2019  Concrete mix with the FA addition shows better workability due to the increased content of fine fraction in the concrete composition (cement, ash) owing to the difference in specific density of fly ash (2.0÷2.5 g/cm 3) in relation to cement density (3.0÷3.2 g/cm 3).

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Cementless Concrete Scientific.Net

Abstract: This study evaluated the durability of concrete produced with a cementless binding material and potassium hydroxide (KOH) based on ground granulated blast furnace slag and fly ash. These industrial byproducts are used to replace cement in order to reduce carbon dioxide emissions. The test conducted for the freezing and thawing ...

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Technical Report UDC 669 . 162 . 275 . 2 : 666 . 972 . 12 ...

Iron Blast Furnace Slag Aggregate for Concrete” in 1977 and fine BF slag aggregate as JIS A 5012 “Water Granulated Iron Blast Fur-nace Slag Aggregate for Concrete” in 1981. Thereafter, the two were unified as JIS A 5011-1 “Slag Aggregate for Concrete, Part 1 Blast Furnace Slag Aggregate”. Then, in 1983, the Japan Society of Civil

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Technological complex for utilization of high-calcium ash ...

modulus was 4.3 5 which did not meet the requirements of fine aggregates for concrete (2.5 to 3.1 for denser packing). However, grading fraction of 5 to 10 mm revealed microcracks. Therefore, all the slag needed grinding to 0 to 5 mm particle size so it could be used in fine ash-slag concrete containing no natural aggregates. The absolute

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High performance cementless composites from alkali ...

Dec 20, 2020  The mix design of GGBFS-AAC mixtures is presented in Table 4.The production process was as follows. Fine and coarse aggregates were first transferred to the concrete mixer and mixed 1 min. Secondly, GGBFS added to the mixture and mixed another 1 min. Then, the aqueous alkali solution, a mixture of NaOH and Na 2 SiO 3

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CiNii 図書 - The Sidney Diamond Symposium

Fine-Grained Cementless Concrete Containing Slag from Foundary (S.I. Pavlenko and V.I. Malyshkin). Special Cements and Concretes. Volume Stability of Densified Cement Pastes (Hua Ai and J. Francis Young). Particle Packing Characteristics and Effects on High-Strength Cement (H. Li, M.R. Silsbee, and D.M. Roy).

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Municipal Wastewater pretreatment using porous concrete ...

Aug 01, 2020  In a similar research, the performance of porous concrete containing fine-grain adsorbents (vermiculite and quartz) in different proportions were studied to improve stormwater quality. The TSS concentration was reduced by about 80 % by adding 30 % adsorbents . Download : Download high-res image (153KB) Download : Download full-size image; Fig. 10.

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Roman concrete - Wikipedia

Roman concrete, also called opus caementicium, was a material used in construction in Ancient Rome.Roman concrete was based on a hydraulic-setting cement.It is durable due to its incorporation of pozzolanic ash, which prevents cracks from spreading.By the middle of the 1st century, the material was used frequently, often brick-faced, although variations in aggregate allowed different ...

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Cement Free Silica Gel Bond Archives - Plibrico Company, LLC

May 30, 2019  Cement kiln preheaters; Incinerators and thermal oxidizers; Biomass furnaces – slag zones; Product Information. Plicast® Si-Bond SP is a high alumina based, cement less castable, modified with a magnesium aluminate spinel addition. This castable was specifically developed for enhanced resistance to high alkali slags and alkali vapor attacks.

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Effects of a defoamer on the compressive strength and ...

The cement industry produces about 5% of global manmade carbon dioxide [11], [12]. On the other hand, because by-products such as slag and fly ash are used as a source material in alkali-activated materials, alkali-activated materials produce less carbon dioxide than do cement-based concrete.

get price

Construction aggregate - Wikipedia

Construction aggregate, or simply aggregate, is a broad category of coarse- to medium-grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.Aggregates are the most mined materials in the world. Aggregates are a component of composite materials such as concrete and asphalt; the aggregate serves as ...

get price