Journal ArticleDOI
Studies on ultra high performance concrete incorporating copper slag as fine aggregate
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In this article, the feasibility of using copper slag as fine aggregate replacement in ultra high performance concrete (UHPC) was investigated and it was demonstrated that it is possible to produce UHPC having compressive strength greater than 150 MPa by incorporation of copper slags.About:
This article is published in Construction and Building Materials.The article was published on 2015-02-15. It has received 138 citations till now. The article focuses on the topics: Copper slag & Compressive strength.read more
Citations
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A comparative study on the compressive strength prediction models for High Performance Concrete containing nano silica and copper slag using regression analysis and Artificial Neural Networks
TL;DR: In this paper, the compressive strength of High Performance Concrete containing nano silica and copper slag as partial cement and fine aggregate replacement respectively was determined using MRA and ANN models.
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Sustainable use of industrial-waste as partial replacement of fine aggregate for preparation of concrete – A review
TL;DR: In this article, a thorough assessment about industrial waste substances, which can be adequately utilised in concrete as fine aggregate substitution, is carried out, where different physical and mechanical properties of industrial waste as well as industrial waste concrete, in which natural sand is substituted have been reviewed and comparisons are made between them.
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Sustainable use of copper slag in self compacting concrete containing supplementary cementitious materials
Rahul Sharma,Rizwan Ahmad Khan +1 more
TL;DR: In this article, the authors investigated the sustainable utilisation of copper slag (CS) as fine aggregates in Self Compacting Concrete (SCC) using fly ash (FA) and silica fume (SF) as Supplementary Cementitious Materials (SCMs).
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Evaluation of modulus of elasticity of ultra-high performance concrete
TL;DR: In this paper, the authors synthesized all relevant experimental data in the literature to propose a new equation for predicting the modulus of elasticity (MOE) at different ages.
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Manufacturing ultra-high performance concrete utilising conventional materials and production methods
Habibur Rahman Sobuz,Phillip Visintin,M.S. Mohamed Ali,Mukhtiyar Singh,Michael C. Griffith,Abdul Hamid Sheikh +5 more
TL;DR: In this article, the authors investigated the potential for producing ultra-high performance concrete using widely available fine and coarse aggregates and showed that UHPC of compressive strengths in the range of 130-160 MPa can be produced using commonly graded aggregates without the requirement for complex mixing or curing regimes.
References
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Journal ArticleDOI
Characteristics and utilisation of copper slag—a review
Bipra Gorai,R K Jana,Premchand +2 more
TL;DR: A review of characteristics of copper slag as well as various processes such as pyro, hydro and combination of pyro-hydrometallurgical methods for metal recovery and preparation of value added products from copper slags is given in this paper.
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Utilization of copper slag in cement and concrete
TL;DR: In this article, the authors reviewed the characteristics of copper slag and its effects on the engineering properties of cement, mortars and concrete and investigated the use of slag in the production of concrete as raw materials for clinker, cement replacement, coarse and fine aggregates.
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Microstructural analysis of RPC (Reactive Powder Concrete)
TL;DR: In this article, a study of several RPC compositions by Mercury Porosimetry, Thermogravimetric Analysis and X-ray diffraction made it possible to better understand their microstructural properties depending on their heat treatment.
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Copper slag as sand replacement for high performance concrete
TL;DR: In this article, the effect of using copper slag as a replacement of sand on the properties of high performance concrete (HPC) was investigated, and the results indicated that there is a slight increase in the HPC density of nearly 5% with the increase of copper slags content.