Building structures is a research area in civil engineering that focuses on the design, construction and maintenance of various types of buildings, such as residential, commercial, industrial and institutional structures. Researchers in this field study materials, techniques and systems that can be used to create safe, efficient and sustainable buildings. This research area also encompasses the analysis of structural behavior, seismic design, wind engineering, building codes and regulations, and innovative construction methods. Overall, building structures research aims to improve the safety, functionality and durability of buildings while also considering environmental and economic factors.