$122$EDX Exploring theoretical frameworks in civil engineering involves integrating principles of mechanics, materials science, and mathematics to design, construct, and maintain infrastructure. Theories underpin structural analysis, soil mechanics, fluid dynamics, and transportation engineering, facilitating efficient and sustainable infrastructure development. Understanding these frameworks enables engineers to anticipate and address challenges, optimize designs, and ensure safety and longevity in construction projects. Through empirical observations, mathematical modeling, and computational simulations, civil engineers continuously refine and apply theoretical foundations to innovate and meet evolving societal needs in infrastructure development and maintenance.