Jan 01, 2021 The perceptibility of new matrix and solidified cement was tried. The mechanical strength was estimated on days 3, 7, 14 and 28. By utilizing the copper slag in concrete, there is a noticeable growth in the properties of the matrix. The inclusion of 40 copper slag to the concrete as a fine total revamp can improve the quality properties of the ...
55 at 40 replacement of fine aggregate by copper slag, and up to 75 replacement, concrete gain more strength than control mix concrete strength. D.Brindha and S.Nagan28 have studied on durability of copper slag admixed concrete they told that Utilization of industrial soil waste or secondary materials has encouraged in
Feb 01, 2013 But not much research has been carried out concerning durability and corrosion studies of copper slag admixed concrete. This paper presents the results of an experimental study on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement.
Jan 29, 2018 Durability studies on copper slag admixed concrete, Asian Journal of Civil Engineering Building and housing, Vol.12, No.5, pp 563-578. ByungSik Chun, Du Hee Park, and Hun Chul Jung. 2005 A Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile, proceedings of 15th international off shore and polar Engineering ...
concerning durability and corrosion studies of copper slag admixed concrete they are conducted on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement using M20 grade concrete at various proportions of copper slag replacement with sand of 0, 20,
Copper slag is a by-product obtained during matte smelting and refining of copper. The common management options for copper slag are recycling, recovering of metal, production of value added products such as abrasive tools, roofing granules, cutting tools, abrasive, tiles, glass, road-base construction, railroad ballast, asphalt pavements. Despite increasing rate of reusing copper slag, the ...
Copper slag is also one of the material considered as an industrial waste which can be used in construction Industry contribute to the reduction in consumption of natural resources. Many researchers have investigated the use of copper slag in the production of cement, cement mortar and cement concrete as raw material for clinker and as a ...
Brindha D., Nagan S. Durability studies on copper slag admixed concrete. Asian journal of civil engineering building and housing. 2011 125 56378p. Najimi M., Sobhani J., Pourkhorshidi A.R. Durability of copper slag contained concrete exposed to sulfate attack.
Feb 01, 2016 Furthermore, copper slag-Portland cement mortars with the substitution of 25 by weight of cement by copper slag and alkali-activated slag mortars cured at 20 and 65 C were made, to determine the compressive strength. The results indicate that the ancient copper slags studied have interesting binding properties for the construction sector.
Jan 01, 2012 D. Brindha, Baskaran.T, Nagan.S, In a paper on Assessment of Corrosion and Durability Characteristics of Copper Slag Admixed Concrete International Journal of Civil and Structural Engineering, Volume 1, no 2, 2010, Pages 192-211.
The compressive strength increased by 5.13 amp 4.90 with 20 replacement level by copper slag in M-25 and M-30 grade of concrete respectively. The flexural strength for both grades of concrete get improved up to 20 replacement of fine aggregates
Jan 27, 2016 Durability studies on copper slag admixed concrete, Asian Journal of Civil Engineering Building and housing, Vol.12, No.5, pp 563-578. 5. Byung Sik Chun, Du Hee Park, and Hun Chul Jung. 2005 A Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile, proceedings of 15th international off shore and ...
D. Brindha and S. Nagan, Durability studies on copper slag admixed concrete, Asian Journal of Civil Engineering Building and Housing, vol. 12, no. 5, pp. 563578, 2011. View at Google Scholar
Exploratory review is directed to assess the workability and quality attributes of hardened concrete, properties of concrete have been surveyed by halfway supplanting cement with GGBS, and sand with Copper Slag. The cement has been supplanted by GGBS in like manner in the scope of 0 , 5, 10,and 15 by weight of cement for M40 mix.
May 10, 2011 durability characteristics also verified. So as part of durability studies of copper slag concrete, an attempt has been made here to examine the impact of acid attack on copper slag concrete and the effects have been compared with that of normal concrete. M30 grade of concrete has been used for this experimental investigation. The test results
Durability studies on copper slag admixed concrete, Asian Journal of Civil Engineering Building and housing, Vol.12, No.5, pp 563-578. 5 ByungSik Chun, Du Hee Park, and Hun Chul Jung. 2005 A Study on the Application of Copper Slag as a Sand Substitute of Sand Compaction Pile, proceedings of 15th international
Jan 27, 2017 Copper slag is a voluminous waste material obtained during the manufacturing of copper matte smelting process. As its disposal becomes a concern for environmental protection agencies and governments, possible alternative outlets for this waste material are needed. The paper presents a laboratory study on CEM-II concrete mixes, containing water-cooled copper slag waste material for
about copper slag in cement and concrete. Performances of Copper Slag as Partial Replacement of Cement and Sand in ... DURABILITY STUDIES ON COPPER SLAG ADMIXED CONCRETE
Study of the Properties of Concrete Containing Copper Slag as a Fine Aggregate . Srinivas C. H1, S. M Muranal2 1Department of Civil Engineering, Rural Engineering College, Hulkoti-588205 . 2Department of Civil Engineering, Basaveshwar Engineering College, Bagalkot-587102 . Abstract - Copper slag is one of the materials which is considered as waste materials in the production of copper,
Aug 12, 2019 Workability, strength, durability, economic considerations, and attention to sustainable development issues are some crucial factors in designing an appropriate mix. The use of copper slag as a partial replacement of cement is an effective method of pollution reduction and conservation of resources, since it reduces cement use. In addition, silica fume is used in combination with copper slag ...
Jan 01, 2021 Durability Studies On Copper Slag admixed Concrete. Asian Journal Of Civil Engineering Building And Housing VOL. 12, NO. 5 2011 PAGES 563-578. Google Scholar
D.Brindha amp C.Vijayaprabha, Durability performance of copper slag concrete admixed with polypropylene fiber , SERC Structural Engineering Research centre,2016. D.Brindha, utilisation of copper slag as a partial replacement of fine aggregates in concrete, International journal of Earthsciences and Engineering - journal, august 2010
Hand Forged Solid Wrought Iron Master Blacksmith. The puddling process of smelting iron ore to make wrought iron from pig iron, the illustration to the left displays men working a blast furnace tiangong kaiwu encyclopedia published in , written by song yingxing wrought iron has been used for many centuries, and is the iron that is referred to throughout western history
Liste dactes de conf rences sur le sujet Granulated copper slag . Publications scientifiques t l charger le texte en pdf. Sujets de recherche.
Durability Study of Concrete Containing Copper Slag as a Replacement Partial Replacement for Fine Aggregate Mr. Pradeep Chavan1 Mr. G V Nandi2 1,2Assistant Professor 1,2Department of Civil Engineering 1,2SIET Vijayapur, Karnataka, India AbstractAmong various industrial waste copper slag is
Mar 02, 2015 Abstract Copper slag is one of the materials which is considered as waste materials in the production of copper, which can be used as partial replacement of fine aggregates in concrete. This paper presents the results of an experimental study on various durability tests on concrete containing copper slag as partial replacement of sand.
Jan 20, 2018 Durability performance of CNT and nanosilica admixed cement mortar. ... split tensile test, and durability studies such as sorptivity, water absorption, and chloride penetration test. Potentiodynamic polarization study was carried out to understand the corrosion performance of the composite cement mortar. ... , copper slag could be utilized as ...
The optimum copper slag and cement by-pass dust to be used is 5. In addition, it was determined that using cement bypass dust as an activating material will work better than using lime. Additional studies should investigate the strength and durability when copper slag and cement by-pass dust are used in concrete
resistance properties of copper slag admixed concrete was evaluated using compression and electrochemical tests like impedance and macro cell corrosion technique. 2. EXPERIMENTAL 2.1 Methods and Material 2.1.1 Leaching studies in aqueous media Copper slag was subjected to leaching studies
D.Brindha ,Baskaran.2010Durability studies on copper slag admixed 1 concrete, Asian journal of civil engineering Building and housing, Vol.12, No.5 563-578 2 Bouzoubaa and others 2001 Utilization of Copper Slag as a Partial Replacement of Fine Aggregate in Concrete International Journal of
IV.CONCLUSION . A. Replacement of copper slag 100 replacement with sand will increase the self-weight of concrete specimens to the maximum of 15-18. B. The results of compressive, split tensile strength test have indicated that the strength of concrete will increase with relevancy the percentage of copper slag additional by the weight of fine aggregate up to 50 S50.
Abstract Feasibility of using copper slag as replacement for quartz sand in the production of Ultra High Strength Concrete UHSC is investigated in this research work. Strength and durability performance of Copper Slag incorporated Ultra High Strength Concrete CS-UHSC was evaluated. Two type of mix proportions were used to assess the performance, one with untreated copper slag obtained as ...
An experimental investigation on optimum usage of copper slag as fine aggregate in copper slag admixed concrete B Patnaik, T Seshadri Sekhar, S Rao International journal of current engineering and technology 4 5, 3646-3648 , 2014
Jan 21, 2020 This study intends to investigate the effect of copper slag CS on the hardened properties of thermally damaged steel fiber-reinforced concrete. Two water-to-cement ratios of 0.5 and 0.55 are considered for the concrete mixture. Different volume fractions of 0, 0.5, 1.0, and 1.5 are considered for steel fiber. Thermal cycles of 28 and 56 are considered in the experimental program.
Jul 30, 2018 Acid attack test shows that copper slag concrete mixes CS40 and CS60 were low resistant to acid solution. Alkali attack test shows that copper slag concrete was more durable than control concrete in alkali solution. Copper slag concrete was found more durable to sulphate as well as seawater attack than control concrete mix.