task : $2\mathrm{.}0$#@civil engineering establish a foundational framework for understanding and solving complex problems within the field? Explore how theories such as structural analysis, fluid mechanics, geotechnical engineering, and transportation planning provide a systematic approach to designing, constructing, and maintaining infrastructure. Discuss the role of theoretical models in predicting the behavior of materials and structures under different conditions, as well as in optimizing design parameters for efficiency and sustainability. Furthermore, consider how advancements in computational methods and data analytics are enhancing the applicability and precision of theoretical frameworks in addressing contemporary challenges in civil engineering."