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Sawdust was used to replace fine aggregates from 0% to 50% in steps of 10%. Concrete cubes measuring 150 x 150 x 150mm were cast and their compressive strengths evaluated at 7, 14, 21 and 28 days. ...
WhatsApp: +86 18221755073The reduction in strength of concrete with sawdust as fine aggregate was due to its higher rate of water absorption because the higher the water contents in concrete, the lower the strength of the concrete. Optimum replacement of both …
WhatsApp: +86 18221755073Concrete mixtures prepared by replacing fine aggregates with sawdust in the ratio of 10%–60% are evaluated for compressive, tensile, and flexural strength along with sulphate resistance for four different hydration periods. In addition, the microstructure of sawdust concrete is studied using scanning electron microscopic images.
WhatsApp: +86 18221755073Effect of sawdust as fine aggregate in concrete mixture for building construction. TU Ganiron Jr. International Journal of Advanced Science and Technology 63 (1), 73-82, 2014. 81: ... Effects of rice hush as substitute for fine aggregate in concrete mixture. TU Ganiron Jr. International Journal of Advanced Science and Technology 58, 2013. 27:
WhatsApp: +86 18221755073The added dosage of sawdust as replacement of fine aggregate proportionally contributed to improve first crack and total fracture toughness of concrete matrix along with …
WhatsApp: +86 18221755073SAW DUST: Sometimes saw dust is used as a light-weight aggregate in flooring and in the manufacture of precast products. A few difficulties have been experienced for its wide-spread …
WhatsApp: +86 18221755073"The Use of Sawdust Ash as Fine Aggregate Replacement in Concrete", 2010, Journal of Environment Research and Development,3 (3), 720 – 726. Murali G. and Ramkumar V.R, "Properties of Concrete with Partial Replacement ofCoarse Aggregate",2012, International Journal of Emerging Trends in Engineering and Development,4(2), 585 – 589 [16 ...
WhatsApp: +86 18221755073by replacing fine aggregate with sawdust b y 15%, 20%, 25% & 30% and to compare their property with standard mix (M25).Based on the investigation on sawdust, following conclu-
WhatsApp: +86 18221755073A study on sawdust by replacing sawdust by volume for the fine aggregate of 5, 10, and 15% by Suliman et al., [7] the 5% sawdust gave a closer result to the control for compressive strength by 28 ...
WhatsApp: +86 18221755073sawdust as fine or coarse aggregate [7]. Workability, setting time, density, compressive strength, and water penetration were investigated and C-20 class concrete was achieved by substituting 5%, 10%, 15%, 20%, and 25% by volume of sand with sawdust, with the optimal replacement of 15% producing 20MPa cube compressive strength of concrete [13]. ...
WhatsApp: +86 18221755073Sawdust is a by-product generated during the process of manufacturing. The recycling of such waste provides the benefits of reducing the need to extract new raw materials and limiting the air pollution due to incineration. The potential of bamboo sawdust as a replacement of fine aggregates in concrete hollow blocks. 2. BACKGROUND OF THE STUDY
WhatsApp: +86 18221755073Saw dust, can be used as fine aggregate substituting the previously used sand in a concrete mixture. By being an effective alternative for sand as the fine aggregate, it
WhatsApp: +86 18221755073b. Silica fume: Ultrafine powder collected as a by-product of the silicon and ferrosilicon alloy production. c. Aggregate: sand as fine aggregates was used with passing through 5.00 mm BS test. The specific gravity of 2.67 d. Sawdust: Sawdust is composed of fine particles of wood with passed through 5.00 mm BS test sieve. e.
WhatsApp: +86 18221755073Sawdust is substituted with fine aggregate (pumice) by weight proportions 3, 6, and 9%. Sawdust is treated with tap water to remove foreign materials. Different tests were performed on blocks in ...
WhatsApp: +86 18221755073As sawdust is replaced with fine aggregate (sand), various experiments are conducted on fine aggregate. Table 4 compares the physical properties of fine aggregate (sand) with the replacement material sawdust, calculated by various experiments. As it can be observed that the properties are very much similar, which validates that the sawdust can ...
WhatsApp: +86 18221755073(Ugwu, 2019) made a full replacement with the sawdust in place of the fine aggregate in the production of lightweight aggregate in which resulted in a wider variation in reducing the strength with ...
WhatsApp: +86 18221755073This study investigated the use of sawdust as partial replacement for fine aggregates in concrete production. Sawdust was used to replace fine aggregates from 0% to 50% in steps of 10%. Concrete cubes measuring 150 x 150 x …
WhatsApp: +86 18221755073Keywords: Concrete, fine aggregate, sawdust, strength, universal testing machine Submitted: 20 -02-2023, Accepted: 15-03-2023, Published: 30-03-2023 INTRODUCTION Concrete is a widely used construction material due to its high compressive strength …
WhatsApp: +86 18221755073To find the value compressive strength to replace out and decrease the amount of sand in concrete. 1.1 SAWDUST CONCRETE The concrete is made by addition of sawdust is called as sawdust concrete. In this type of concrete, the Dry Sawdust is used to replace the fine aggregate and Sawdust Ash can be used to replace small quantity of the cement.
WhatsApp: +86 18221755073Six sets of concrete were made by partially replacing the fine aggregates (sand) and coarse aggregates (gravel) with 0, 5, 10, 15, 20 and 25% of sawdust and periwinkle shells respectively, in the ...
WhatsApp: +86 18221755073Recent studies have reported on the use of sawdust ash as a pozzolan in concrete [[23], [24], [25]].Siddique et al. [26] replaced fine aggregates in concrete with sawdust and observed a significant reduction in the workability and the hardened density with increased sawdust substitution.Similar findings were reported by Ahmed et al. [27], Chen et al. [28], …
WhatsApp: +86 18221755073sawdust. Materials and methods Aggregates Fine aggregate from the "La Victoria" quarry, located in the Lambayeque Region, Peru, was used, which had a fineness modulus of 2.34. The coarse aggregate was used from the "Pacherres" quarry, located in the Lambayeque Region, Peru, which had a maximum grain size of 25.4 mm and a
WhatsApp: +86 18221755073Usman et al (2012) found out that the strength of concrete reduced with sawdust as fine aggregate due to its higher rate of water absorption and the optimum replacement was 25%. …
WhatsApp: +86 18221755073The building sector continues to develop across the world. Concrete is a widely utilized building material in the construction industry. Cement, water, and fine and coarse aggregates are all basic materials used to create concrete (Bedi et al., 2013; Collivignarelli et al., 2020; Priyadharshini et al., 2021; Yalley & Sam, 2018).Indeed, the cost of construction …
WhatsApp: +86 182217550732: Physical Properties of Aggregates Property Fine Aggregate Coarse Aggregate Doka Sawdust Afara Sawdust Specific Gravity 2.7 2.55 1.2 1.25 Bulk Density Water Absorption 1585 kg/m 3 2.5% 1540 kg/m3 1.67% 640 kg/m 3 2.7% 365 kg/m 3 2.85% Table 2 present the physical properties of fine and coarse aggregates; and Doka and
WhatsApp: +86 18221755073The calculated specific gravity of fine aggregate is 2.5. ii. Grain size distribution of fine aggregate The selected fine aggregate belongs to grading zone II. iii. Silt content test on fine aggregates The permissible value in silt content is to be around 6%.The calculated value for silt content is 3.03%. iv. Moisture content of fine aggregates
WhatsApp: +86 18221755073This study investigated the strength characterization of concrete produced with sawdust as a partial replacement for fine aggregate and utilizing domestic kitchen wastewater. The materials used are Sawdust, fine aggregates, coarse aggregates, ordinary Portland cement, potable water and kitchen wastewater. The sawdust was used to replace 5-30% of fine …
WhatsApp: +86 18221755073Experimental method was used by the researchers for it examined and investigated the possibility of using sawdust as a fine aggregate in concrete mixture with both mixtures categorized as Class A mix with the proportions of 1:2:4 of cement, a fine aggregate, and a coarse aggregate respectively. Two sets of mixture with six samples of each for a ...
WhatsApp: +86 18221755073Abstract :- This paper reports on experimental investigations on the effect of replacing fine aggregate with sawdust on the properties of concrete. A concrete mix of 1:1.5:3 is used while …
WhatsApp: +86 18221755073This study investigated sawdust waste as a partial replacement for sand as fine aggregates in producing lightweight sawdust concrete (SC).
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