Space Trusses: Frames and Machines

This lecture covers the design and analysis of space trusses, frames, and machines, focusing on the equilibrium of joints, determination of internal loads, and the concept of hierarchical design in structural metamaterials. The instructor explains the principles of statically determinate structures, the method of analyzing trusses, and the importance of rigidity in connecting trusses. The lecture also delves into the design of multi-force members, the equilibrium of single rigid bodies, and the distinction between rigid and collapsible structures. Additionally, the lecture explores the characteristics of frames and machines, emphasizing the role of hierarchy in enhancing material properties.