Authors: Dr. Raghav Sharma, Ms. Sneha Deshmukh
Abstract: The advent of 3D printing, also known as additive manufacturing, is revolutionizing civil engineering by enabling rapid, sustainable, and cost-effective construction. This paper delves into the principles, techniques, and materials used in 3D concrete printing, focusing on how this innovation is transforming architectural freedom, structural efficiency, and project timelines. It explores the global milestones achieved with 3D printed bridges, buildings, and shelters, while also highlighting current limitations like material constraints, standardization issues, and regulatory gaps. By integrating digital design with automated fabrication, 3D printing offers unprecedented opportunities to optimize designs and reduce construction waste. This paper further presents a comparative analysis of conventional and 3D-printed techniques through tabular representation and concludes with insights into future potential and research directions for widespread adoption.* *
Keywords: 3D Printing, Civil Engineering, Additive Manufacturing, Concrete Printing, Smart Construction, Digital Fabrication, Automation.
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