#$193>$ hello!! Describe the principles underlying the design and construction of suspension bridges, including the factors influencing their structural integrity and load$-$bearing capacity. Consider the interplay between material selection, such as steel or concrete, and the bridge's span length. Discuss the role of various engineering techniques, like finite element analysis and dynamic wind testing, in ensuring the stability and safety of these iconic structures. Additionally, explore how advancements in technology, such as the use of carbon fiber composites or smart sensors for structural health monitoring, are reshaping the landscape of suspension bridge engineering. In your analysis, delve into the historical evolution of suspension bridge design, highlighting key milestones and notable case studies, while also addressing future trends and challenges facing the field.