An integral frame is a type of frame construction where the frame members, such as the columns and beams, are integrated into a single, continuous unit. This creates a stronger, more rigid structure compared to traditional frame construction where the members are connected using bolted or welded joints.
Advantages of Integral Frames:
- Increased Strength and Stiffness: The continuous nature of the frame reduces stress concentrations at joints, leading to a more robust structure capable of handling higher loads.
- Improved Seismic Resistance: Integral frames are better at resisting earthquake forces due to their inherent stiffness and the ability to distribute loads more effectively.
- Reduced Maintenance: The absence of individual joints minimizes potential points of failure and reduces the need for ongoing maintenance.
- Aesthetic Appeal: Integral frames can create a clean, minimalist look with fewer visible connections.
Examples of Integral Frames:
- Concrete Structures: Integral frames are commonly used in concrete buildings, bridges, and other structures.
- Steel Structures: Integral frames can also be constructed using steel, often employed in industrial buildings and high-rise structures.
Practical Insights:
Integral frames are often used in situations where high strength, stiffness, and seismic resistance are crucial. However, they can be more complex and costly to construct compared to traditional framed structures.