effects of curing on concrete with copper slag

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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.

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effects of curing on concrete with copper slag

Effect of copper slag, iron slag and recycled concrete ... Water used for mixing and curing shall be clean and free from oils, acids, alkalis, salts etc. Water used for the study was free of acids, organic matter, suspended solids, alkalis and impurities when present may have adverse effect on the strength of

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Effect Of Copper Slag On Mechanical Properties Of Concrete ...

strength parameters such as compressive strength is confirmed for 7 and 28 days of curing period .Based on the test appropriate results is derived. Key word: Concrete, Compressive strength, Copper slag I. INTRODUCTION: Concrete is the best vital material for the construction of high rise buildings and many substructures. It is the widely used man-

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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.

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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.

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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

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effects of curing on concrete with copper slag

Effect of copper slag, iron slag and recycled concrete ... Water used for mixing and curing shall be clean and free from oils, acids, alkalis, salts etc. Water used for the study was free of acids, organic matter, suspended solids, alkalis and impurities when present may have adverse effect on the strength of

More

Effect Of Copper Slag On Mechanical Properties Of Concrete ...

strength parameters such as compressive strength is confirmed for 7 and 28 days of curing period .Based on the test appropriate results is derived. Key word: Concrete, Compressive strength, Copper slag I. INTRODUCTION: Concrete is the best vital material for the construction of high rise buildings and many substructures. It is the widely used man-

More

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.

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Effect of copper slag, iron slag and recycled concrete ...

Sep 01, 2017  Hence, this study considers as an opportunity to investigate the effect of using alternatives for both fine and course aggregates with copper slag (30%, 40% and 50%), iron slag (30%, 40% and 50%)and recycled concrete aggregate (20%, 25% and 30%) with various proportions of mix by the partial replacement of sand and gravel respectively.

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Effect of different curing methods on the compressive ...

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 ordinary Portland cement (OPC) is presented.

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effects of slag addition on the crushing strength of ...

effects of slag addition on the crushing strength of sude effects of stone crusher crushermachinecoza. Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement cement paste that hardens over time Most concretes used Most concretes used Get priceeffects of slag addition on the crushing strength of This page is about effects of slag addition on ...

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

Aug 15, 2019  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 ...

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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

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(PDF) Research Progress in Corrosion Mechanism of ...

Nov 03, 2021  depth at both 28- and 90-day curing, especially the 100% slag AAMs. ... (WE) together with a suitable reference electrode (RE), such as a copper/copper ... and the diffusion effect in

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Concrete mix design using copper slag as fine aggregate

Nov 10, 2014  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

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Investigating the Effects of Copper Slag and Silica Fume ...

Aug 12, 2019  When cement factor and w/b ratio were minimum, positive effect of copper slag was more evident on fields of workability, durability, and strength, especially at a longer curing age. When the curing age increased from 28 to 90 days, resistance differences between control samples and experimental samples containing copper slag were reduced.

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Effect Of Different Curing Methods On The Compressive ...

Mixture Proportions of Concrete. The normal concrete was prepared based on water cement ratio of 0.50 and a cement content of 340kg/m 3 to obtain a compressive strength greater than 20N/mm 2 at 28 days (Immersion method of curing). Quartzite sand was used with a quantity of 33.33% of total aggregates by weight.

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(PDF) Strength Properties of Slag/Fly Ash Blends Activated ...

Effect of heat curing duration on compressive strength the evaporation of water needed for the hydration process of according to slag/fly ash ratio for heat curing the paste and, as a result, the reaction is completed within 24 hours. ... 2009. Shrinkage of Alkai Activated Slag Concrete, Cement, Concrete [26] Al-Otaibi, S.: Durability Of ...

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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

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Impact of curing methods on the strength of copper slag ...

The increase in strength was mainly credited to the physical properties of copper slag that could have contributed to the cohesion of the concrete matrix. It has been found that appropriate ways of curing can still achieve greater results than that of the control mix since 80 % of humidity is ensure.

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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,

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(PDF) Effect of copper slag and fly ash on mechanical ...

Effect of copper slag and fly ash on mechanical properties of concrete ... permeability was observed for fly ash concrete between the curing period of 28–180 days. ... performance of copper slag ...

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(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 ...

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

aggregate is replaced with 100% copper slag. Now keeping this 100% 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

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Effect of copper slag on the resistance characteristics of ...

Dec 17, 2019  Effect of copper slag as a fine aggregate on the properties of cement mortars and concrete. Construction and Building Materials,25, 933–938. Article Google Scholar Al-Jabri, K. S., Hisada, M., Al-Oraimi, S. K., Al-Saidy, A. H. (2009). Copper slag as sand replacement for high performance concrete.

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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

More

Investigating the Effects of Copper Slag and Silica Fume ...

Aug 12, 2019  When cement factor and w/b ratio were minimum, positive effect of copper slag was more evident on fields of workability, durability, and strength, especially at a longer curing age. When the curing age increased from 28 to 90 days, resistance differences between control samples and experimental samples containing copper slag were reduced.

More

effects of slag addition on the crushing strength of ...

effects of slag addition on the crushing strength of sude effects of stone crusher crushermachinecoza. Concrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement cement paste that hardens over time Most concretes used Most concretes used Get priceeffects of slag addition on the crushing strength of This page is about effects of slag addition on ...

More

Effect Of Different Curing Methods On The Compressive ...

Mixture Proportions of Concrete. The normal concrete was prepared based on water cement ratio of 0.50 and a cement content of 340kg/m 3 to obtain a compressive strength greater than 20N/mm 2 at 28 days (Immersion method of curing). Quartzite sand was used with a quantity of 33.33% of total aggregates by weight.

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(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.

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Preliminary Study on Geopolymer Concrete using Copper Slag ...

Apr 07, 2018  Abstract: Geopolymer concrete (GPC) is becoming a sustainable concrete when comparing to ordinary Portland cement (OPC) concrete. This investigation is mainly focused on the preliminary study on fly ash (FA) and ground granulated blast furnace slag (GGBS) based GPC using copper slag (CS) and vermiculite (VM) as fine aggregate replacement at different levels (0%, 20%

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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.

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