International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 12 Issue: 01 | Jan 2025
p-ISSN: 2395-0072
www.irjet.net
TERNARY EFFECTS OF CHEBULA POWDER, ALCCOFINE 1203, AND QUARTZ POWDER ON CONCRETE PROPERTIES 1 K.Divya, 2 J.Sree Naga Chaitanya, 3 Dr.K.Chandramouli, 4L.Chitra 1,2 Assistant Professor, 3Professor & HOD, 4B. Tech Student
1,2,3&4Department of Civil Engineering, NRI Institute of Technology, Visadala (V), Medikonduru (M), Guntur,
Andhra Pradesh, INDIA. ----------------------------------------------------------------------***-------------------------------------------------------------------------polyphenols. Chebula powder could aid in decreasing Abstract: concrete's permeability, increasing its resistance to water intrusion and possibly strengthening its defenses against chemical access and freeze-thaw cycles. Alccofine-1203, sometimes referred to as polycofine, is a cementitious ingredient. It is extensively utilized in the building sector. Rice husks are burned to create the highly reactive, finely granulated powder known as Alcofine-1203. ALCCOFINE-1203 is a pozzolanic. Stated differently, it is a substance that forms a cementitious compound when it combines with calcium hydride in water.
Cement, fine and coarse aggregates, and water are the ingredients of concrete. The ideal amounts of chebula powder—0.25%, 0.5%, 0.75, and 1%—are used to improve the concrete's workability and strength. Concrete mixes can be made more workable by adding chebula powder. The percentage of cement that can be replaced with alccofine 1203 ranges from 5% to 15%. A supplementary cementitious material (SCM) called Alccofine 1203 increases the compressive strength and durability of concrete. Cement replaces 10%, 20%, and 30% of the quartz powder. In some areas or uses, Chebbula powder may be more cost-effective than sand, therefore using it in part to replace sand can save money when making concrete. Chebbula powder serves to save natural resources and lessen the environmental effect of sand mining by lowering the amount of sand in concrete mixes. By filling the pores and capillary voids, Alccofine 1203 can increase the workability of concrete and decrease its permeability. When used as a partial substitute for cement, Alccofine 1203 can help increase the concrete's early-age and ultimate compressive strength. By influencing the thermal characteristics of concrete, quartz powder can lessen temperature variations and lower the possibility of thermal cracking during the curing process.to assess split tensile strength and compressive strength over 28, 56, and 90 days.
2. OBJECTIVES 1. To examine how adding Chebula powder, Alccofine 1203, and Quartz powder as supplemental cementitious materials affects concrete's mechanical qualities, including its tensile and compressive stren1.gths, in comparison to regular concrete. 2. To assess the environmental sustainability and durability properties (such as permeability, water absorption, and resistance to chemical attack) of concrete modified with quartz powder, Chebula powder, and Alccofine 1203, with the goal of improving concrete performance while lowering the carbon footprint of cementitious materials.
3. MATERIALS
Key words: Chebula powder, Alccofine 1203, Quartz powder, Workability, Compressive strength and Split tensile strength.
3.1 Cement: As an essential component of mortar and concrete that secures and binds building components, cement plays a critical function in urban infrastructure. Whereas mortar is composed of cement, water, and lime aggregate, concrete is created by combining cement, water, sand, and gravel in precise amounts. Both are used to fill in spaces, seal joints, bind materials like bricks and stones, and make ornamental designs. Cement works well for waterproofing purposes because it combines with silicates and aluminates to create a hardened, water-repellent material when combined with water.
1. INTRODUCTION One of the most important building materials that has shaped sophisticated infrastructure and development techniques is concrete. Concrete, which is made up of a mixture of cement, aggregates, water, and admixtures, provides a remarkable blend of strength, flexibility, and durability. By strengthening its resistance to elements like chemical attack, abrasion, or corrosion of reinforcing materials, chemula powder can be added to concrete to increase its durability. This improvement may be facilitated by the existence of certain composites in Chebula, which are comparable to tannins and
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3.2 Fine aggregate: The majority of the natural sand particles that make up fine aggregates pass through a
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