
Concentrically Braced Frames
Concentrically Braced Frames (CBFs) are structural systems used in buildings to resist horizontal forces like wind or earthquakes. They consist of vertical steel braces arranged in a pattern (often in the middle of the building's cross-section) that form a strong, rigid framework. When lateral forces act on the building, these braces work by transferring the forces directly to the foundation, providing stability without bending. This design helps keep the building safe and upright during extreme events, making it a common choice for skyscrapers and large commercial structures.