effects of curing on concrete with copper slag

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Effect of Ultrafine Ground Granulated Blast-Furnace Slag ...

This paper explores deep into the effects of mineral admixtures, e.g. ultrafine ground granulated blast-furnace slag (UFGGBFS) and copper slag (CPS), on ambient cured geopolymer concrete (GPC). First, a GPC was prepared from mineral admixtures like the UFGGBFS, fly ash and the CPS, and alkali activators like sodium hydroxide (NaOH) and sodium ...

Copper slag as fine aggregate for high performance concrete

3.3 Copper slag Copper slag is a by-product material produced from the process of manufacturing copper. As the copper settles down in the smelter, it has a higher density, impurities stay in the top layer and then are transported to a water basin with a low temperature for solidification. The end product is …

Effects of High-Volume Ground Slag Powder on the ...

Massive high-strength concrete structures tend to have a high risk of cracking. Ground slag powder (GSP), a sustainable and green industrial waste, is suitable for high-strength concrete. We carried out an experimental study of the effects of GSP with a specific surface area of 659 m2/kg on the hydration, pore structure, compressive strength and chloride ion penetrability resistance of high ...

Effect of copper slag fine aggregate on corrosion ...

Copper slag fine aggregate (CUS) leads to a reduction of oxygen permeability. • The resistance against chloride ingress of CUS was comparable to OPC. • Concrete with longer curing period achieved lower chloride-ion concentration. • CUS increase the resistance of concrete against chloride attack. •

Parametric Study of Concrete Using By Copper Slag and ...

3.4 Copper slag:- Copper Slag with sp. gravity 3.51and moisture content max 2.0% and bulk density 1.9- 2.4% as per chemical analysis of copper slag.in copper slag the silica content and iron oxide content in copper slag was found to be 26% and 60% respectively. 3.5 Silica fume:-

Effect of different curing methods on the compressive ...

Copper slag Compressive strength Water curing Solar chamber Ambient air curing . A B S T R A C T . The results of laboratory studies conducted to evaluate the effects of different curing conditions on the compressive strength development of concrete made with pulverized copper slag as partial replacement for Portland cement (PC) is presented.

(PDF) USE OF COPPER SLAG AS A REPLACEMENT FOR FINE ...

For this research work, M20 grade concrete was used and tests were conducted for various proportions of copper slag replacement with sand of 0 to 60%, cement of 0 to 20% in concrete.

A STUDY ON PROPERTIES AND EFFECTS OF COPPER SLAG IN …

A Study on Properties and Effects of Copper Slag in Concrete Proceedings of 18th IRF International Conference, 11th January 2015, Pune, India, ISBN: 978-93-8 25 2.4 Copper slag Copper slag used for this work is taken from Suyog suppliers (zone-II), a dealer in Pune which is used for sand blasting and the supplier brought the slag from

(PDF) The Use of Granulated Copper Slag as Cement ...

They found that the use of secondary copper slag combined with vacuum mixing and heat treatment has a significant effect on the compressive strength of RPC at early days of curing (7 days) [8]. However, this achievement was not the case for longer curing ages since the strength of concrete at 28 and 56 days was only similar to the control mix ...

EFFECT OF ELEVATED TEMPERATURES ON COPPER SLAG …

copper slag as fine aggregate to high temperatures of 200 0C, 400 C and 600 C. Concrete containing increasing quantities of copper slag is exposed to high temperatures and tested. Various concrete mixes with copper slag content of 20%, 30%, 40%, 50%, 60%, 70%, 80%,

USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR …

To study the effect of copper slag substitution as a replacement for fine aggregates on the strength of cement mortars, specimens were prepared with different percentages of copper slag (by weight). The percentage of copper slag added were as follows: 0% (for the control mix ), 20%, 40%, 50%, 60%, 80% and . Cubes (70.6

STUDY ON EFFECT OF CHANGE IN FINENESS MODULUS OF …

Abstract : A s tudy pertaining to the effect caused on concrete, due to the change in source and fineness modulus of copper slag has been carried out. It was found that as the fineness modulus of copper slag increased, the compressive strength value of concrete in which cement was partially replaced by copper s lag, decreased to some extent.

Effect of Copper Slag As A Fine Aggregate on Properties of ...

performance of high strength concrete made with copper slag as a replacement for fine aggregate at constant workability and studied the effect of super plasticizer addition on the properties of High Strength Concrete made with copper slag. They observed that the water demand reduced by about 22% for copper slag replacement.

Study on Strength and Durability of Concrete Using ...

Alnuaimi, A.S. (2012) Effects of copper slag as a replacement for fine aggregate on the behaviour and ultimate strength of Reinforced Concrete slender columns, vol. 9, pages 90-102. Amin Salavador Nazer, Freddy Rojas and Osvaldo Perez (2012) Use of copper slag …

Utilization of Copper Slag as Fine Aggregates in Cement ...

Copper Slag are given in Table3 and 4 respectively.Fig. 2 shows particle distribution curve of sand and copper slag. Fig. 1Copper slag TABLE 3: PROPERTIES OF FINE AGGREGATES AND COPPER SLAG Properties Fine Aggregates Copper Slag Specific gravity 2.53 3.57 Water absorption, % 0.80 0.14 Moisture content, % 0.50 0.10 Fineness modulus 2.55 2.68

EFFECT OF COPPER SLAG AS A FINE AGGREGATE ON THE ...

aggregate is replaced with copper slag. Now keeping this copper slag mix as constant, Nano silica is replaced with cement in various percentages i.e. 1%, 2% and 3%. The details of the compressive strength results are seen in the table. Table 6: Compressive strength for various % of copper slag Concrete mixes

STUDY ON COPPER SLAG AND MICRO SILICA EFFECTS IN …

The effective utilization of copper slag in such procedures may lead to reduction in the cost of disposal and leads to less environmental problems. Caijun Shi et al (2008) studied the characteristics of copper slag on the mechanical properties of cement, mortars and concrete and concluded that by the use of copper slag in cement and concrete,

CiteSeerX — Effect of Copper Slag as a Partial Replacement ...

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Utilization of industrial waste or secondary materials has encouraged in construction industry for the production of concrete because it contribute to reducing the consumption of natural resources. Copper slag is one of the materials that is considered as a industrial waste which can be used in construction Industry.

IMPACT OF CURING METHODS ON THE STRENGTH OF …

5.1.1 Effect of copper slag addition on fresh mixes..... 94 5.1.2 Effect of copper slag on hardened properties of concrete..... 96 5.2 Effect of the different curing schemes on the strength of copper slag concrete ...

Use of Copper Slag and Fly Ash in High Strength Concrete

characteristics of copper slag and its effects on the engineering properties of cement, mortars and concrete. Wei Wu, Weide Zhang, Guowei Ma (2010) This study investigated the mechanical properties of high strength concrete incorporating copper slag as a fine aggregate and concluded that less than 40% copper slag as sand

Effects of Copper Slag as Sand Replacement in Concrete

copper slag was 2.67 & 2.75 respectively as shown in Table 2.1. The water absorption of 20 mm coarse aggregates, sand &copper slag was found to be 0.609, 1.01 and 0.65 respectively. It was found that water absorption of copper slag was very low as compared with the natural sand and workability of concrete is affected due to it.

Effect Of Copper Slag As A Fine Aggregate On Properties Of ...

Copper slag is a by-product obtained during matte smelting and refining of copper. One of the greatest potential applications for reusing copper slag is in concrete production. Many researchers have studied the effect of replacement of fine aggregate by copper slag on the mechanical and durability properties of ordinary portland cement concrete.

Materials | Free Full-Text | Effects of HPMC on ...

Iron ore tailings (IOTs) are gradually used as building materials to solve the severe ecological and environmental problems caused by their massive accumulation. However, the bulk density of IOT as aggregate is too large, which seriously affects the concrete properties. Therefore, in this paper, the effect of hydroxypropyl methylcellulose (HPMC) on the workability, mechanical properties, and ...

(PDF) USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS ...

USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF SAND. Download. Related Papers. Effect of Copper Slag As A Fine Aggregate on Properties of Concrete. By IRJET Journal. Experimental Study on Glass Fiber Reinforced Concrete With Partial Replacement Of Cement With Ggbs And Fly Ash.

Effect of copper slag and cement by-pass dust addition on ...

This research was undertaken to study the effect of copper slag (CS) and cement by-pass dust (CBPD) addition on concrete properties. In addition to the control mixture, two different trial mixtures were prepared using different proportions of CS and CBPD. CBPD was primarily used as an activator.

(PDF) Effects of Copper Slag as a Replacement for Fine ...

curing concrete test specimens in the laboratory. ... This paper presents the effect of copper slag when added in concrete as a partial replacement of material for sand. The objective of this ...

Effect of Copper Slag as a Fine Aggregate on Properties of ...

Compressive Strength Test A cube compression test is performed on standard cubes of conventional concrete and Copper Slag concrete with partial replacement of 0%to of size 150mm x 150mm after 7 days immersion in water for curing. and 28 day cubes are in possess of curing. 3.

Effect of Copper Slag on Steel Fiber Reinforced Concrete ...

Effect of Copper Slag on Steel Fiber ... Hence to overcome these effects substitute or replacement product for concrete industry has found i.e. copper slag which is an industrial by-product produced during the process of manufacturing copper. The present ... are placing the water for 7days and 28days in curing purpose. After water cured ...

Concrete mix design using copper slag as fine aggregate

The effect of replacing fine aggregate by copper slag on the compressive strength, flexural strength and split tensile strength of concrete are studied in this work. The proposed mix design method was found to be satisfactory for producing concrete with …

PROPERTIES AND EFFECTS OF COPPER SLAG IN CONCRETE

Properties And Effects Of Copper Slag In Concrete 47 2.7 Fineness Modulus The fineness modulus of coarse aggregates (20 mm & 10 mm), sand and copper slag are 7.10, 6.77, 2.94 and 4.06 respectively. Table 3.2 to 3.3 shows the fineness modulus of 20 mm, 10 mm coarse aggregates, sand and copper slag respectively.

Studies on flexural behavior of reinforced concrete beams ...

This paper presents the fresh and hardened concrete properties with fly ash (FA) and copper slag (CS). M30 grade of concrete has been designed with a constant water–cement ratio as 0.4. Twenty four concrete mixtures are arrived by cement is partially replaced by FA from 0 to 30% with 10% increment and natural sand is replaced by CS from 0 to ...

Experimental Study on Properties and Effects of Copper ...

Copper Slag has a lower water absorption capacity when compared with Sand. Copper Slag behaves similar to River Sand. Replacement of Copper Slag as Fine Aggregate in concrete mixes reduces the cost of concrete production. The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related

STUDY ON COPPER SLAG AND MICRO SILICA EFFECTS IN CONCRETE

Water Drinking water was used for casting and curing of the concrete blocks. 2.7. ... The copper slag concrete gains strength at a slower rate in the initial period and acquires strength at a faster rate after 28 days due to the pozzolanic action of copper slag. ... Effect of Copper Slag lag and Micro Silica on Modulus of Elasticity lasticity ...