International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 11 Issue: 09 | Sep 2024
p-ISSN: 2395-0072
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High-Performance Lightweight Concrete Using Cotton Fine Trash Salma Sulathana1, Manjunath.K2, Sharadreddy Patil3 1PG Student , Structural Engineering, VNEC Shorapur Karnataka, India 2Professor Department of Civil Engineering, VNEC Shorapur Karnataka, India 3Professor Department of Civil Engineering, VNEC Shorapur Karnataka, India
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Abstract-- This study investigates the utilization of
process, in the formulation lightweight concrete.
cotton fine trash, a byproduct from the cotton industry, as a partial replacement for cement in high-performance concrete. The primary focus is on evaluating the effects of different replacement levels (0%, 5%, 10%, 20%, and 30%) on the workability, compressive strength, flexural strength, tensile strength, and density of concrete. Among the tested mixes, the 10% replacement level (M2) demonstrated the most favorable balance of properties. Enhanced workability was observed in the 10% mix, with increased slump, compaction factor, and flow table values, and reduced Vee-Bee time, attributed to improved particle packing and reduced friction due to the fibrous nature of the cotton fine trash.The 10% replacement level also exhibited the highest compressive strength at 7, 14, and 28 days, as well as superior flexural and tensile strengths. These improvements are linked to better particle packing, potential pozzolanic reactions, and enhanced bonding properties of the cotton fine trash. Additionally, the density of the concrete decreased with increasing cotton fine trash content, making the 10% mix beneficial for lightweight concrete applications.Higher replacement levels (20% and 30%) resulted in decreased mechanical properties, likely due to reduced cement content and the negative effects of excess organic material on the concrete matrix. The study highlights the sustainability benefits of using cotton fine trash in concrete, promoting the recycling of industrial waste and reducing dependence on conventional cement.
The primary objective of this research is to explore the potential of cotton fine trash as a partial additional or replacement for cement in HPC, focusing on its effects on the rheological or fresh and mechanical-properties of the concrete. By systematically investigating different replacement levels, the study aims to identify an optimal mix that balances workability, strength, and durability. The research is guided by the following specific objectives: 1.
Utilization of Cotton Fine Trash: To evaluate the probability of using cotton fine trash as a partial or additional cement replacement in HPC, thereby promoting sustainable construction practices and waste recycling. 2. Fresh Properties: To assess the influence of cotton fine trash - on the workability and density of HPC mixes, ensuring that the modified concrete maintains acceptable performance levels during mixing, transporting, and placing. 3. Mechanical Properties: To regulator determine the effects of cotton fine trash on the compressive, flexural, and tensile strengths of HPC, identifying the optimal replacement level that provides enhanced performance without compromising the structural integrity of the concrete. The experimental study involves preparing concretemixes with varying percentages of cotton fine trash (5%, 10%, 20%, and 30% by weight of cement), designated as M1, M2, M3, and M4, respectively. A control mix (M0) with 0% cotton fine trash is also prepared for
Fine Trash , Cotton Gin Trash, Lightweight Concrete
1.INTRODUCTION High Performance Concrete (HPC) represents an evolution in the field of construction materials, driven by the need for enhanced durability, strength, and overall performance in demanding environments. Traditionally, HPC has been related with the use of high-quality aggregates, supplementary cementations materials, and advanced chemical admixtures. However, in current-years, there has been a rising emphasis on sustainability and the incorporation of waste materials in concrete production. This shift is motivated by environmental concerns, resource scarcity, and the potential for cost savings. One such innovative approach is the utilization of cotton fine trash, a byproduct of the cotton ginning
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Impact Factor value: 8.315
high-performance
Cotton fine trash, also known as cotton gin waste, consists of small fibers, seeds, and other organic material that are separated from the cotton lint during the ginning process. This waste material, typically considered as agricultural residue, poses disposal challenges and contributes to environmental pollution if not managed properly. However, its fibrous nature and organic content present an opportunity for its beneficial use in concrete. Incorporating cotton fine trash into concrete mixes not only addresses waste disposal issues but also the concrete- productions improves the sustainability by reducing the reliance on natural resources.
Key words: High-Performance Concrete,Cotton
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