This lecture provides an introduction to the structural design project focused on a large building. It outlines the objectives, including the elastic design of floor slabs and verification of results. The instructor discusses the theoretical and practical components of the course, emphasizing the importance of understanding concrete and steel properties. Key topics include elastic dimensioning, critical project criteria, and the use of software for calculations. The lecture also covers the timeline for project presentations, including intermediate and final presentations, and the collaborative nature of the work. Students are encouraged to engage actively in discussions and apply theoretical knowledge to practical scenarios. The instructor highlights the significance of developing critical thinking skills in evaluating design choices and the importance of teamwork in achieving project goals. Overall, this lecture sets the foundation for students to embark on their structural design projects with a clear understanding of expectations and methodologies.