Silica Fume: ASTM C1240 Th e above format clearly states that ﬂ y ash has to meet ASTM C618, which is the standard speciﬁ cation for coal ﬂ y ash and raw or calcined natural pozzolan for use in concrete Th is by itself is adequate for specifying ﬂ y ash in concrete
Foamed slag has been used as a lightweight aggregate for Portland cement concrete Granulated blast furnace slag has been used as a raw material for cement production and as an aggregate and insulating material and granulated slag have also been used as sand blasting shot materials
On its own, ground granulated blast furnace slag (GGBS) hardens very slowly and, for use in concrete, it needs to be activated by combining it with Portland cement A typical combination is 50% GGBS with 50% Portland cement, but percentages of GGBS anywhere between 20 and 80 % are commonly used,
furnace slag is blended with Portland cement clinker to form PORTLAND BLASTFURNACE SLAG CEMENT) GGBFS is used to make durable concrete structures in combination with ordinary Portland cement and/or other pozzolanic materials GGBFS has been widely used in Europe, and increasingly in ,
use steel slag, a by-product from steel industry as replacement for coarse aggregate in concrete and eco sand which is a commercial by-product of cement manufacturing process introduced by ACC Cements as fine aggregate replacement Initial optimization of materials was done with 7 days strength M30 grade of concrete was used
80% of the Portland cement used in concrete Fig 1: Ground Granulated Blast slag II LITERATURE REVIEW Shariq et al(2008) studied the effect of curing procedure on the compressive strength development of cement mortar and A Review on Ground Granulated Blast-Furnace Slag as a Cement replacing material Er Kimmi Garg, Er Kshipra Kapoor
Applications of Different Types of Cement for Concrete Construction Selection of cement based on suitability for different concrete construction is , The SRC can be used for structural concrete wherever OPC or PPC or Slag Cement are usable under normal conditions
Slag Cement Benefits and Use in Concrete Slag cement is a hydraulic cement formed when granulated blast furnace slag (GGBFS) is ground to suitable fineness and is used to replace a portion of portland cement It is a recovered industrial by-product of an iron blast furnace Molten slag diverted from the iron blast furnace is rapidly chilled .
slag increases the 28 day compressive strength of concrete generally increases, up to the approximately 50 percent slag as a percent of the cementitious materials (SCA No 14, 2003) Scaling can be a problem when higher percentages of slag cement are used in paving concrete
Steel slag applications in clinker production, as an aggregate in concrete and mortar, as constituent material in all pavement layers (unbound, hydraulically bound, and asphalt courses), and as a substance used in acid mine treatment are explained, highlighting ,
ash, slag, and silica fume, which would otherwise go to landfills, can be incorporated into concrete as supplementary materials These by-products can also reduce the amount of cement that is used in concrete Reinforcement is typically made from recycled steel (Steel is one of the most recycled building materials, and can be reused again and .
Abstract This work focuses on the use of copper slag, as a partial replacement of sand for use in cement concrete and building construction Cement mortar mixtures prepared with fine aggregate made up of different proportions of copper slag and sand were tested for use ,
Steelmaking slag Because of its hydraulic property and the large bearing capacity it can provide, steelmaking slag is used as a road base course material With high particle density and hardness, this slag has superior wear resistance and for this reason is used as an aggregate for asphalt concrete
The ground granulated blast furnace slag (GGBFS) is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, strength and durability This material is obtained by the heating of iron ore, limestone and coke at a temperature about 1500 degree .
Jul 26, 2019· Slag cement has actually been used in concrete projects in the United States for over a century Its earliest use was documented in 1774, when it was combined with slaked lime and used as a mortarThis cement was first used commercially in Germany in the 1860s, and it was such a success that engineers in 1889 decided to build the Paris underground metro using slag-lime cement
Jul 27, 2017· In a second part, on hand of the industrialization of Slag/fly ash-based geopolymer cement/concrete implemented by the company Wagners, Australia, he focuses on the results provided by the carbonation testing data obtained for ordinary Portland cement, AAS and EFC (Slag,
Abstract — Ground Granulated Blast-Furnace Slag (GGBS), which is a by-product of the manufacturing of iron in the blast furnace, can partially replace cement in concrete The use of GGBS in concrete has proved to improve certain properties, when compared to Portland cement concret
Fly ash can be used as prime material in many cement-based products, such as poured concrete, concrete block, and brick One of the most common uses of fly ash is in Portland cement concrete pavement or PCC pavement Road construction projects using PCC can use a great deal of concrete, and substituting fly ash provides significant economic .
Characteristics and Uses of Steel Slag in Building Construction focuses predominantly on the utilization of ferrous slag (blast furnace and steel slag) in building construction This extensive literature review discusses the worldwide utilization of ferrous slag and applications in all sectors of civil engineering, including structural engineering, road construction, and hydro-technical .
Value Propositions Using Ggbs Concrete Dublin PPT Presentation Summary : Slag) it is possible to reduce the carbon footprint of cement by up to 70% GGBS has a carbon footprint of only 52Kg/tonne When GGBS is mixed with ordinary
Use of Blast Furnace Slag Aggregate in Concrete KG Hiraskar and Chetan Patil Abstract-The Iron industries produce a huge quantity of blast furnace slag as by–product, which is a non–biodegradable waste material from that only a small percentage of it is used by ,
Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder
Blast Furnace Slag - Portland Cement Concrete INTRODUCTION Ground granulated blast furnace slag (GGBFS) has been used for many years as a supplementary cementitious material in Portland cement concrete, either as a mineral admixture or as a component of blended cement The use of GGBFS in Portland cement is governed by AASHTO M302 (1) Three .
Mar 14, 2016· GGBS PPT 1 EFFECTS OF GGBS ON GEOTECHNICAL PROPERTIES OF BLACK COTTON SOIL Under the guidance of Shri BM Gudadappanavar Assistant Professor DEPARTMENT OF CIVIL ENGINEERING PRESENTED BY: ABHIJEET KUMAR SINGH 2SD11CV001 AQUIB NASIR RAZI 2SD11CV009 DIBYAJYOTI SARMA 2SD11CV020 KAMLESH KUMAR 2SD11CV031 8th ,
However, with urbanisation comes the moral responsibility of sustaining the environment Concrete is the favourite choice as a construction material among civil engineers around the globe for decad It is , Recycled Aggregate Concrete: Applications, Advantages & Disadvantages in ,
Jan 10, 2014· Due to its positive technical characteristics, LD slag is used all over the world in road and railway construction and for engineering The most common use is as an aggregate in the manufacture of asphalt It is also successfully used as an aggregate for concrete Slag use is subject to strict regulations and standards
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Also, furnace slag can be used as coarse aggregate for making concrete as well as aggregate in asphalt paving roads [Dieu and Lunagaira 2015] Flue dust can be used in many industrial products as the source of carbon and zinc and also in fertilizer production [Yi et al 2012] The use of slag as aggregate will reduce the need for
construction industry Geo-polymer concrete is such a one and in the present study, to produce the geo-polymer concrete the Portland cement is fully replaced with GGBS (Ground granulated blast furnace slag) and alkaline liquids are used for the binding of materials The alkaline liquids used in this
Experimental Investigation of Copper Slag Replacement of Fine Aggregate Ppt - Free download as Powerpoint Presentation (ppt / pptx), PDF File (pdf), Text File (txt) or view presentation slides online Concrete Experimental investigation of copper slag replacement of fine aggregate