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In the early 20th century, the construction industry faced significant challenges in building large-scale infrastructure projects. Traditional reinforced concrete structures were often plagued by cracking, excessive weight, and limited span lengths. It was during this period that a revolutionary concept emerged: prestressed concrete.
One of the key figures who contributed to the development and popularization of prestressed concrete was N. Rajagopalan, a renowned Indian engineer and expert in the field. With a career spanning over several decades, Rajagopalan played a pivotal role in advancing the understanding and application of prestressed concrete in construction. prestressed concrete n. rajagopalan pdf
