Related PBS Website: 2) All About Bridges from Building Big After visiting several of the websites,Ĭomplete one or more of the following bridgeīuilding activities. The type of bridge used depends on various features ofīridge from PBS NOVA Online How would you span a freeway? A canyon? A river? OrĪn ocean waterway? Learn about the four major types ofīridges and then test your knowledge by matching the How Stuff Works This website looks at the three major types ofīridges so that you can understand how each one works. Not-To-Be-Missed Section: 2) Bridge Projects Howīridges Work (Webpage 1 of 7) by M. Pros This comprehensive bridge-site is dedicated to theĮngineering, history and construction of bridges. 4) Bridge Building: Art and Science 5) Bridge Building Information 6) Bridges from Idaho PTV's Building Big 7) Geometry of Bridge Construction Bridge Other Introductory Bridge Information: 2) Basic Bridge Types from Matsuo Bridge 3) Bridge Basics: A Spotter's Guide to Bridge Design Bridgeįrom Fact Monster This introductory site provides some basic Withstand natural occurrences that include weathering,Įarthquakes, strong winds, and freezing and thawing. Their own weight as well as the weight of the people and Bridges must be built strong enough to safely support Rivers, lakes, ravines, canyons, railroads, and Structures used by people and vehicles to make crossingĪreas easier in travel. They allow people or vehicles toĬross from one side to another. Structures built over a river, railroad track, road, or
0 kommentar(er)
