Learn It, Try It: Structural Engineering

Learn It, Try It: Structural Engineering — page 3
CHAPTER 1 WHAT IS STRUCTURAL ENGINEERING Have you ever traveled in a tunnel through a mountain or under city streets Have you ever gazed at a skyscraper swaying in the wind Have you peered over the edge of a bridge Then you've taken a look at structural engineering A structure is anything designed to resist or support a force or load Structural engineers usually design buildings and bridges They also work on projects such as airplane bodies and equipment supports Structural engineering is an ancient science Age old builders may not have had today's methods to calculate forces and test materials But they understood the concepts The results of their understanding are seen in ancient pyramids and arched bridges Many are still standing after thousands of years