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USE OF COPPER SLAG IN CONCRETE AND CEMENT

 · USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF SAND K.Bhanu Prakash Reddy1 K.Tanuja2 N.Vasu Deva Naidu3 1M.Tech Structural Engineering KMM Institute of Technology and Science Tirupati AP 2K.Tanuja Dept. of Civil Engineering Assistant Professor KMM Institute of Technology and Science Tirupati AP

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CHEMICALLY ACTIVATED MICROFINE SLAG CEMENT

 · superplastisizer and slag OPC has been carried out. The grout mix was developed using 75 Ground Granulated Blast Furnace Slag 25 Ordinary Portland Cement and different concentration of activators and various water cement ratio 0.8 2 and 5.

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Slag Concretean overview ScienceDirect Topics

Three types of concrete were studied (water-binder ratio of 0.44) one Portland cement concrete as the reference and two AAS concretes activated by either sodium carbonate or sodium silicate (SiO 2 /Na 2 O = 1) at doses that provided 5.7 and 6.1 Na 2 O relative to the slag mass respectively.

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Effect of ground granulated blast furnace slag and fly ash

 · Geopolymer concrete (GPC) is an innovative and eco-friendly construction material. In the experimental investigation examine the effect of ground granulated blast furnace slag (GGBFS) in the GPC by replacing the fly ash in the various ratios in the different mix design.

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Concrete performance using BFS cementGlobal Slag

 · The ordinary concrete has a cement content of 320kg/m 3 and a water/cement-ratio of 0.50. Application of blastfurnace cement in practice Table 7 show a mix design and some results of the production control for the use of blastfurnace cement with high sulphate resistance (HS) and a low alkali content (NA) for the production of pipes for drinking

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USE OF GRANULATED BLAST FURNACE SLAG AS FINE

 · natural sand in mortar. In this work cement mortar mix 1 3 was selected for 0 25 50 75 and 100 replacements of natural sand with GBFS for constant w/c ratio of 0.5 and also work has been carried out for 100 replace-ments of natural sand with GBFS for w/c ratios of 0.4 and 0.6. Mortar flow behavior and its compressive strength are

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Use of Blast Furnace Slag Aggregate in ConcreteIJSER

 · Use of Blast Furnace Slag Aggregate in Concrete design a concrete mix for a particular strength and durability. Following are the some methods available for concrete design mix. As IS method more common and precise therefore for this 75 1.0 2.29 0.9 3 2.53 0.45 M 4 IJSER.

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Utilization of Copper Slag as Fine Aggregates in Cement

 · Mix-2 23.25 30.66 47.12 33.75 Mix-3 25.29 32.77 48.77 38.43 Mix-4 26.81 34.95 54.56 54.87 Mix-5 24.56 30.23 51.63 46.55 C.Flexural Strength To find the flexural strength of concrete beam specimens of standard dimension 500x100x100 mm were castwith 10 20 30 40 50 and 60 replacement of fine aggregate by copper slag and for control

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Effects of Ground Granulated Blast Furnace Slag in

 · Slag cement is often referred to as "ground granulated blast-furnace slag" (GGBFS). As requested in 2001 by slag cement manufacturers and the Slag Cement Association the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement (ACI Committee 233 2004).

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PROPERTIES AND EFFECTS OF COPPER SLAG IN CONCRETE

 · Properties And Effects Of Copper Slag In Concrete 48 Table 2.7 Physical Properties of Coarse Aggregates Fine Aggregates and Copper Slag Table 2.8 Chemical Analysis of Copper Slag 3 Table 2.9 Mix Proportions (Kg / m3) and Mix Ratio and tested at 7 28 and 56 days of curing in water Table 2.10 Sizes and Types of Moulds Used for Testing III.

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CHEMICALLY ACTIVATED MICROFINE SLAG CEMENT

 · The grout mix was developed using 75 Ground Granulated Blast Furnace Slag 25 Ordinary Portland Cement and different concentration of activators and various water cement ratio 0.8 2 and 5. Various physical properties and strength properties were determined using the tests like specific gravity pH test Gel time Marsh cone viscosity.

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EFFECTS OF MIX RATIOS ON THE CHARACTERISTICS OF

 · EFFECTS OF MIX RATIOS ON THE CHARACTERISTICS OF RECYCLED IRON AND STEEL SLAG CONCRETE BY A. A. RAHEEM1.O. A. OLOWU2 1Department of Civil Engineering Faculty of Engineering and Technology Ladoke Akintola University of Technology Ogbomoso Nigeria

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Use of steel slag in concrete mixtures

mix. Four other concrete mixes were prepared and they contained 100 75 50 and 25 partial replacement of gabbro aggregates with slag aggregates by weight. The concrete mix was proportioned to have a 28-day compressive strength of 35 MPa. The water-to-cement ratio was kept constant at 0.58 for all of the five mixes.

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Concrete Mix Design Calculations

 · • As the water to cement ratio increases the strength of a concrete mix decreases ncrete mix decreases. • As the surface area of the aggregate increases the more water will be needed to maintain a given slump. • Coarser Surface Texture • Particle Shape • Particle Size Distribution •

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(PDF) Effect of ground granulated blast furnace slag and

Geopolymer concrete (GPC) is an innovative and eco-friendly construction material. In the experimental investigation examine the effect of ground granulated blast furnace slag (GGBFS) in the GPC

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What is slag cement

What is Slag Cement. 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

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Utilization of Industrial Waste Slag as Aggregate in

 · 5.2. Mix Proportions . The mix proportions were made for a control mix of slump 4 ± 1 in. (100 ± 25 mm) for M20 M30 M40 grade of concrete for w/c ratio of 0.55 0.45 0.40 re- spectively by using IS method of mix design shown in. Table 2. Table 3. is providing mix proportions details for con- trol mixes (without replacements

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Studies on use of Copper Slag as Replacement Material

 · copper slag ranging from 0 (for the control mix) to 75 were considered. The cement mortar with mix ratio (cement sand) of 1 3 and 1 5 was prepared. Figure 1 shows the experimental setup for static test on stack bon-ded masonry units. Stack bonded masonry units were prepared using five numbers of

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Steel Slag as a Substitute for Fine Aggregate in High

 · Concrete Mix Design Design concrete mix of 1 1.05 1.71is adopted to attain 80N/mm2. The water cement ratio of 0.3 is used. After several trails this mix design was finalised. Six cube specimens were casted and tested after curing for 28 days. The average compressive strength of 84 N/mm2 is achieved. Steel Slag

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Structural and durability properties of concrete made

 · Binder type Crane mix Pump mix (slump = 75 mm) (slump = 150 mm) 100 PC 175 185 10 CSF 185 195 30 FA 160 170 50 GGCS 175 185 50 GGBS 170 180 Design of slag concrete mixes can be done in the same manner as for standard Portland cement concrete mixes. Mix proportions shown in Table 5 are based on the C CI method 4 except that the coarse aggregate

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Concrete Mix RatiosCement Sand Aggregate and Water

Concrete mix ratio is a vital topic in concrete mix design. The four basic ingredients for making concrete are Portland cement sand aggregate (stone) and water. The strength of concrete mixture depends on the ratio in which these four ingredients are mixed.

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Concrete Mix Design Calculations

 · • As the water to cement ratio increases the strength of a concrete mix decreases ncrete mix decreases. • As the surface area of the aggregate increases the more water will be needed to maintain a given slump. • Coarser Surface Texture • Particle Shape • Particle Size Distribution • As the air content increas es the strength of

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Correct Ratios for Concrete Mixes

 · Large Batches of Concrete Mixes. 15 Mpa This is a low-strength concrete mix and is suitable for house foundations that are not reinforced and for boundary walls and freestanding retaining walls.. To make 1 cubic metre of 15 Mpa concrete you will need to mix 5 1/2 bags of cement with 0 75 cubic metres of sand and 0 75 cubic metres of stone.

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Evaluation of Using Cement in Alkali Activated Slag

 · hand using slag only as a binder was effective enough to produce AAC with high compressive strength and desirable workability at ambient curing conditions and suitable for in situ construction. 2. The AAC mix with 100 slag 9 Na 2 O Ms of 1.0 and W/B ratio of 0.45 achieved the highest f28 of 43.0

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Concrete Mix Ratio Concrete Ratio Concrete Proportions

2 days ago · 2. Standard Mix Concrete Ratio. Nominal admixtures of fixed cement-aggregate ratios (by volume) vary widely in strength and may result in more or less rich admixtures. For this reason minimum compressive strength is included in many specifications. These mixtures are called standard mixtures.. IS designates concrete mixes in several grades as M10 M15 M20 M25 M30 M35 and M40.

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Designing and Proportioning Normal Concrete Mixtures

 · A properly proportioned concrete mix should possess these qualities 1. Acceptable workability of the freshly mixed concrete (portland cement blended cement fly ash slag silica fume and natural pozzolans). The water-cementitious cement ratio referred to the ratio of water to portland cement or water to blended cement.

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Concrete Mix Design Calculations

 · • As the water to cement ratio increases the strength of a concrete mix decreases ncrete mix decreases. • As the surface area of the aggregate increases the more water will be needed to maintain a given slump. • Coarser Surface Texture • Particle Shape • Particle Size Distribution •

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Use of steel slag in concrete mixtures

mix. Four other concrete mixes were prepared and they contained 100 75 50 and 25 partial replacement of gabbro aggregates with slag aggregates by weight. The concrete mix was proportioned to have a 28-day compressive strength of 35 MPa. The water-to-cement ratio

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The Effect of Alkaline Solution-to-Slag Ratio on

 · One mix made by ordinary Portland cement was also considered for comparison of the results. In general AASC outperformed the Portland cement concrete. In addition the results showed that the alkaline solution/slag ratios of 0.45 are the optimum value for AASC mixes from the durability and permeability point of

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Concrete Mix Ratio What Is It What Is 1-2-3 And More

 · A concrete mix ratio is usually expressed by a set of numbers separated by colons as is the case with a 1 2 3 ratio. This tells the mixer that they need to add 1 part cement powder 2 parts sand and 3 parts aggregate in order to create the desired concrete consistency. Water is not included in these ratios though because it can vary more

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Influence of Ground Granulated Blast Furnace Slag

 · GGBFS 75 kg min. 75 kg min. 150 kg min. Preliminary mixes were proven to exhibit excessive compressive strengths compared to the WA513 specification and subsequently the trialled and approved mix comprised 75kg GP cement and 75kg GGBFS. In total 74 loads of lean mix concrete were supplied with a mean 7-day strength of 9.5MPa

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Concrete CalculatorEstimate Cement Sand Gravel

 · Concrete mix estimation. Our mix-on-site concrete calculation is based on batching by volume (Large construction sites employ batching by weight which is more exact). You can also estimate the quantity of sand and gravel required by weight Simply multiply the volumetric quantity of sand and gravel with 1400 kg/m 3 (bulk density of sand) and

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Efficient mix design of alkali activated slag concretes

 · The basis of the mix designs used in this study is a standard concrete mix being used in the round-robin testing programme of RILEM Technical Committee 247-DTA 1 ASCEM (2014) which was designed to target a relatively low activator content for making structural concrete from alkali activated slag. In the RILEM TC 247-DTA mix design oven-dried

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Slag Cement in Slab Concrete MixStructural engineering

 · Slag Cement in Slab Concrete Mix. We are EOR for a large shopping center and received a mix design for the slab containing up to 50 GGBF slag. (C595 Ty IS w/ max 50 C989 G120 GGBF slag). We specified Type II cement with max 20 flyash that s just what is more commonly available as far as I can tell but due to the location of the mix plant

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slag cement proportioning

In concrete slag cement may be proportioned from 20 to 80 percent depending on the application. It is substituted for portland cement on a one-to-one basis by mass.

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(PDF) Effect of ground granulated blast furnace slag and

Effect of ground granulated blast furnace slag and fly ash ratio and the curing conditions on the mechanical properties of geopolymer concrete. Structural Concrete 2021. Manvendra Verma. Nirendra Dev. Manvendra Verma. Nirendra Dev. Download PDF.

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