question?$(2$ points$)$How can theoretical frameworks in civil engineering effectively underpin the development and advancement of infrastructure? Explore the role of theory in informing the design, construction, and maintenance of civil projects, such as bridges, roads, and buildings. Consider how principles from mechanics, materials science, and environmental studies contribute to theoretical models in civil engineering. Investigate the significance of theoretical understanding in optimizing structural integrity, durability, and sustainability of infrastructure. Discuss examples where theoretical insights have led to innovative solutions or improved practices in civil engineering, and the potential future directions of theoretical research in this field.