Price Tag illustrations and clipart. The best online search engine for stock photo images, digital illustrations and artwork, map clipart, picture clip art, and stock footage clips. Buy photographs and get immediate downloads, or get fast, cheap delivery on CD-ROM.
bridge was then tested again. Therefore, every bridge type was tested a total of two times and the results were recorded. Results The first beam bridge held 14.5 pounds. Beam bridge number two held 12 pounds so the average weight of the beam bridges was 13.25 pounds. Arch bridge number one held 21.5 pounds. The second arch bridge held 21 pounds so the average weight held by the arch bridges was 21.25 pounds. Truss bridge number one held 24 pounds. The second truss bridge held 23 pounds so the average weight held by the truss bridges was 23.5 pounds. Conclusions/Discussion The results of this experiment proved that the hypothesis was correct in that the truss bridge held the most weight. The beam bridge was the weakest holding the least amount of weight and the arch bridge was the
The Arch has foundations sunk 60 feet into the ground, and is built to withstand earthquakes and high winds; it sways up to 1 inch in a 20 mph wind, and is built to sway up to 18 inches. A Grand Staircase leads from the St. Louis levee up to the base of the Gateway Arch. Fees are charged to ride the unique tram system to the top.