Enhancing high-performance concrete sustainability: …
This study investigated the effects of substituting waste tire rubber particles for natural sand on high-performance concrete (HPC) properties.
قرأ أكثرThis study investigated the effects of substituting waste tire rubber particles for natural sand on high-performance concrete (HPC) properties.
قرأ أكثرsand with quarry dust in fly ash/silica fume based concrete and concrete having 20% sand replaced with quarry dust and 10% weight replacement of cement with flyash and same 10% weight replacement of cement with silica fume by consideration. It was found that quarry dust as fine
قرأ أكثر1. Introduction. High performance concrete (HPC) has been widely used in modern engineering structures attributed to its excellent mechanical properties, good workability and outstanding durability [1], [2], [3], [4].However, HPC usually has a low water to cement ratio (w/c), which may result in volume changes at an early stage due to the …
قرأ أكثرP. Naga prashanth and N. Shiva sankar reddy, "Performance of high strength concrete -Partially replacing fine aggregate with manufactured sand", International Research Journal of Engineering and ...
قرأ أكثرquarry dust ratio concrete mixes stands between 27% to 31% than conventional concrete mixes. It can be concluded that M20 – 0.41 and M20 – 0.42 QD concrete mixes can be used for industrial purposes as a replacement for conventional concrete mixes & using superplasticizer, M30 grade quarry dust concrete mixes and M40 – 0.41 quarry dust ...
قرأ أكثرThis article summarizes the characteristics, properties, and applications of high performance concrete (HPC), a type of concrete with improved mechanical and …
قرأ أكثر🕑 Reading time: 1 minute High-performance concrete (HPC) is produced by careful selection and proportioning of its constituents namely cement, sand, gravel, cementitious materials such as fly ash; silica fume; and slag, and chemical admixtures for instance high range water reducing admixtures.
قرأ أكثرInternational Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395 -0056 Volume: 04 Issue: 01 | Jan -2017 p-ISSN: 2395-0072 Effect of Quarry Dust on High Performance Concrete S.Azhagarsamy1, A.M.Sumaiya Fathima2, K.Thilagavathi2 1Assistant Professor,2UG Student, Department of Civil Engineering …
قرأ أكثرIt has been shown that increasing the proportion of quarry dust in concrete may increase its workability by as much as thirty percent for M40 grade concrete. It has …
قرأ أكثرThe outcome of the study given in the chapter suggests the use of quarry dust as partial replacement of sand to augment the flowability of high performance …
قرأ أكثرThe overall performance revealed that granite powder can be utilised as a partial replacement of natural sand in high-performance concrete. Download Free PDF View PDF. Properties of Self compacting concrete made with different types of aggregates ... (2005), conducted studies on the effect of quarry dust on the geotechnical properties of …
قرأ أكثرThis study aims to investigate the limit up to which stone quarry can be replaced with sand for M35 grade of concrete and to investigate the combined effect of stone quarry dust (10%) and ...
قرأ أكثرPrevious studies have shown that partially replacing river sand with laterite produces concrete with competitive strength properties.
قرأ أكثرThe article presents the progress and applications of ultra-high-performance concrete (UHPC), a revolutionary material in modern construction that offers unparalleled strength, durability, and sustainability. The overview includes the historical development of UHPC, covering its production and design aspects, including composition and design …
قرأ أكثرvarious raw materials to develop the nano silica-based high-performance concrete as per Indian Specification - IS:10262-2019 guidelines [49]. The fresh and mechanical properties have
قرأ أكثرIn one more investigation where natural sand is replaced with quarry dust to study the physical properties, mechanical properties and durability of concrete made by quarry dust with done by R. Ilangovana, N. Mahendrana and K. Nagamanib [7].Mix design has been developed for M20, M30 and M40 grade of concrete for both …
قرأ أكثرThe outcome of the study given in the chapter suggests the use of quarry dust as partial replacement of sand to augment the flowability of high performance concrete. : Physical Properties of Materials
قرأ أكثرThe study of the mechanical properties of high performance concrete mixed with silica fume aims to study the effect of adding silica fume as a partial replacement of cement on grades M60, M70 and ...
قرأ أكثر3.3 Effect of gravel-sand (G/S) ratio on the depth of water penetration ... To study the effect of the gravel content on the mechanical performance and the porous structure of concrete, tests on concrete specimens were carried out, the following conclusions were obtained: ... Donza, H., Cabrera, O., Irassar, E.F. (2002). High …
قرأ أكثرThese particular minerals are micaceous. Mica, along with clays, is part of the phyllosilicates class of minerals. The inclusion of mica has been found to have undesirable effects on the performance of concrete. However, the effect is primarily dependent on the type of mica rather than how much mica is present (Muller 1971)[13].
قرأ أكثرUltra-High Performance Concrete (UHPC) with an extremely low water-to-cement (w/c) ... Environmental and economical friendly ultra-high performance-concrete incorporating …
قرأ أكثر1381 INFLUENCE OF ADMIXTURES AND QUARRY DUST ON THE PHYSICAL PROPERTIES OF FRESHLY MIXED HIGH PERFORMANCE CONCRETE M. Fauzi M. Zain1, Md. Safiuddin2, T. K. Song1, H.B.Mahmud3, and Y. Matsufuji4 ...
قرأ أكثرAggregates, comprising crushed stone, gravel, sand, and other granular materials, contribute to the overall strength, workability, and performance of concrete 8. In the realm of laterized concrete ...
قرأ أكثرstudies have shown that partially replacing river sand with laterite produces concrete with competitive strength properties. This research aims to validate and extend these …
قرأ أكثرThe large amount of natural aggregate and cement in concrete production caused the exhaustion of natural resources and environmental impacts. Replacing the natural aggregate and cement using alternative materials in concrete production is necessary. The study aims to present the mechanical properties and durability of high …
قرأ أكثر2.1 Physical Properties of Coarse Aggregates 2.1.1 Gradation. Particle size distribution of aggregates significantly affect the packing density and void content in concrete. According to Neville [], the gradation of aggregate has the main role in establishing the workability of mixtures.Gradation can influence workability, segregation, …
قرأ أكثرFrom the x-ray fluorescent spectrometry test result, the quarry dust displays some similar characteristics with the Ordinary Portland Cement (OPC) where it comprises a high composition of Calcium Oxide (CaO). Research were done to determine the optimum percentage of quarry dust in concrete. The result shows that 25% of quarry dust and …
قرأ أكثرEffect of recycled waste glass on the properties of high-performance concrete: A critical review ... can be solved in many bene cial ways such as the re-utilisation of WG as cement/sand/gravel ...
قرأ أكثرThe study used WFS to produce ultra-high performance concrete (UHPC) as a partial substitute for quartz sand. It was replaced with WFS levels of 0%, 5%, 10%, and 15% by weight of quartz sand content.
قرأ أكثرratio of 0.39 and a gravel-to-sand ratio of 2.12, the fly ash concrete was able to reach high-performance compressive strengths after 28 days. In a comparative study, Marthong and Agrawal (2012) examined the impact on concrete's properties when fly ash was used to partially replace OPC of
قرأ أكثرThe escalating demand for natural resources within the construction industry is progressing upward. At the same time, however, there is a great concern regarding the depletion of these resources. This review paper emphasizes the significance of utilizing alternative aggregate materials in concrete. Particularly, it aims to explore replacing …
قرأ أكثرThe purpose of this research is to determine how well sand can stand in as a partial substitute for iron ore tailings without negatively impacting the microstructure, strength, or durability of concrete. The concrete mix is designed as 1:1.62:3.25 (cement: sand: coarse aggregate) with a water-to-cement ratio (W/C) of 0.48.
قرأ أكثرEffect of Quarry Dust on High Performance Concrete S.Azhagarsamy1, A.M.Sumaiya Fathima2, K.Thilagavathi2 ... natural sand i.e (quarry dust replaces 60% of natural sand) in concrete. Silica fume is added as mineral admixture by 15% of weight of cement and steel fiber used in different percentage (0.5%, 1.0%, and 1.5%) to increase the tensile ...
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