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YLM Heavy Industry
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Charlar en Línea
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Charlar en Línea
Gracias por su interés en YLM Heavy Industry usted.
Charlar en Línea
Gracias por su interés en YLM Heavy Industry. Si usted quiere saber más informaciones sobre las trituradoras y molinos de industria, contáctenos ahora para saber qué podemos hacer para su próximo proyecto.
Gracias por su interés en YLM Heavy Industry. Si usted quiere saber más informaciones sobre las trituradoras y molinos de industria, contáctenos ahora para saber qué podemos hacer para su próximo proyecto.
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2009.8.1 This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete (HPC). Eight concrete mixtures were prepared with different proportions of
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2015.2.15 This paper investigates the technical feasibility of using copper slag as fine aggregate replacement in ultra high performance concrete (UHPC). The studies
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2023.1.30 Copper slag substitution rate of 25% is the best performance in all aspects. The 28 day compressive strength is only 1.4 MPa lower at 50% of copper slag
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2015.2.15 This paper investigates the technical feasibility of using copper slag as fine aggregate replacement in ultra high performance concrete (UHPC). The studies
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2023.1.30 This paper presents the properties of blended geopolymer concrete manufactured using fly ash and ultrafine Ground Granulated Blast Furnace Slag
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2009.8.1 Abstract. This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high
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2023.5.3 In this work, we aim to prepare M30 grade concrete utilizing copper slag as a replacement material for fine aggregates in proportions of 0%, 10%, 20%, 30%,
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2019.3.1 This research studies the use of waste copper slag as a cement replacement in high-performance concrete (HPC). To obtain two level of fineness, the
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The test results showed that copper slag has a dense structure and good compression properties. The smooth surface and poor water absorption of copper slag can
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2020.1.1 High-performance concrete (HPC) encompasses cement, copper slag, sand, coarse aggregate, superplasticizer, and water. The strength of HPC is determined
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2020.2.25 Compressive strength is considered as one of the most important parameters in concrete design. Time and cost can be reduced if the compressive strength of concrete is accurately estimated. In this
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2023.3.2 From the test results obtained, the sample with 1% of coconut fiber and 40% of copper slag have the most elevated values in compressive strength, split tensile strength, and flexural strength. In this research, the compressive strength has been increased by 5%. The split tensile strength of concrete has been enhanced at 40% copper slag, and the ...
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The chemical composition of copper slag varies with the type of furnace. The typical composition of smelting slags is Fe (as FeO, Fe 3 O 4) 30–40%; SiO 2 35–40%; Al 2 O 3 up to 10%; and CaO up to 10%. The density of copper slag varies between 3.16 and 3.87 g/cm 3 based on the amount of iron content. The average specific gravity of copper ...
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2011.1.1 A mix of copper slag and ferrous slag can yield higher compressive strength of 46.18MPa (100 per cent replacement of sand) while corresponding strength for normal concrete was just 30.23MPa ...
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2021.2.15 One of the most critical parameters in concrete design is compressive strength. As the compressive strength of concrete is correctly measured, time and cost can be decreased. Concrete strength is relatively resilient to impacts on the environment. The production of concrete compressive strength is greatly influenced by severe
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2022.7.21 The consistency class measured using the slump test was defined as S3. The composition of the MC1 (HPC) concrete mix had 44% more cement compared to the SC1 concrete and more than twice the amount of microsilica. The amount of sand in the MC1 (HPC) concrete was 13% lower than in SC1 concrete; however, it was sand with a
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2015.2.15 Several studies have been reported by investigators from other countries on the use of copper slag in cement concrete and mortar [13], [14], [15] and few studies on high strength concrete and high performance concrete (HPC) [16], [17], [18], [19].
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2022.3.24 High-performance concrete is a new high-tech concrete, produced using conventional materials and processes, with all the mechanical properties required for concrete structures, with high durability, high workability, and high volume stability of the concrete. The compressive strength of high-performance concrete has exceeded 200
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2013.1.1 High Performance concrete (HPC) ... (RHA), Copper Slag, Fine Ground Ceramics have been . C. o p y r i g h t ... the best compressive strength for 7 days and 28 days,
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2019.11.30 Rao used various algorithms to predict the compressive strength of HPC and found that the RF model had the best performance [36]. These previous studies all focused on the applicability of RF for HPCCS prediction, but did not mention that RF models can obtain precise predictions with no parameter tuning, which is emphasized and
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2022.9.25 This research studied the effects of using fine copper slag (CS) aggregates on the strength and microstructural properties of roller compacted concretes (RCC) by testing a total of 7 mix-designs including 0–60% fine copper slag aggregates and the results showed that the best compressive strength performance, about 23.58% more
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2022.7.27 The maximum CMS at 7, 14, 28 and 90 days curing was 11.64 percent, 16.60 percent, 6.89 percent, and 9.66 percent in comparison with blank concrete at 7, 14, 28, and 90 days, respectively. The use of small particles of CPS in concrete improves the packing density and makes it less permeable.
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2023.3.2 The highest value attained in 1 percent coconut fibre and 40 percent copper slag. The value of 1% of mix is 37.9 N/mm 2. However, adding 1.5 percent and 2 percent coconut fibre to the concrete reduced the strength of the concrete. The highest value obtained over the course of 28 days is 39.9 N/mm 2, which was produced using 1%
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2016.8.30 DOI: 10.1016/J.CONBUILDMAT.2016.05.007 Corpus ID: 138855993; Effect of secondary copper slag as cementitious material in ultra-high performance mortar @article{Edwin2016EffectOS, title={Effect of secondary copper slag as cementitious material in ultra-high performance mortar}, author={Romy Suryaningrat Edwin and Mieke
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2009.8.1 Abstract. This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete (HPC). Eight concrete ...
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2022.10.17 The resulting concrete is known as ultra-high strength concrete [121], [122], and it is distinguished for its great durability, self-compactability, and high strength. The concept of UHPC was first introduced by Larrard in 1994 [123]. UHPC is a novel type of concrete recently developed for its superior strength and durability (Fig. 6) [124], [125].
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Many researchers had already found, copper slag possible to use as a material in concrete. In this experimental study copper slag is used in concrete as replacement material of fine aggregate. For this study, M40 grade of concrete is used and the tests are conducted for various replacement of fine aggregate using copper slag as 0%, 20%,
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Therefore 40% copper slag use as replacement of sand to get HPC with good strength and durable properties. B Ganesh, Ch Bhaskara rao, K Rajesh (2017) studied on experimental study on lime stone powder copper slag strength of concrete with partial replacement of cement an d fine aggregate. In this paper the copper slag and lime powder
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Fig. 1 describes the effect of copper slag fineness as cement replacement on the strength of HPC with water to cement ratio of 0.3 at 7, 28 and 56 days. In general, the strength of HPC containing ...
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2016.6.3 S. Chithra, S. R. R. S. Kumar, K. Chinnaraju, and F. Alfin Ashmita, “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,” Construction and Building Materials, vol. 114, pp. 528–535, 2016.
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