Building structure design refers to the process of creating a safe, stable, and functional framework for buildings. It involves determining the structural systems, materials, and components that can support the intended use of the building while ensuring structural integrity, safety, functionality, and cost-effectiveness. Structural engineers play a key role in this process by designing structural elements, selecting materials, and ensuring the structure can withstand anticipated loads through analysis and calculations. Factors such as architectural design, site conditions, building codes, and load requirements are considered to develop a design that meets the objectives of the project.