10 Interesting Fact About The physics and engineering of bridges

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• The bridge was first built by humans in ancient times using materials such as stones, wood and bamboo.
• Modern bridges are usually made of concrete, steel, or a combination of both.
• The suspension bridge is the longest type of bridge, reaching hundreds of meters or even kilometers.
• The suspension bridge uses a retaining cable that supports the bridge load, while the cable bridge uses a cable that forms a network to support the load.
• Steel bridges have high strength and durable, so it is used for bridges that bear heavy loads such as trains and trucks.
• On the curved bridge, the load is distributed evenly to the buffer at both ends of the bridge through the arch in the middle.
• The curved bridge is the oldest type of bridge and is still used today, such as the Caesar Bridge in Italy which was built in the 1st century BC.
• The mountain crossing bridge is built by utilizing the mountain field and usually has a steep slope.
• The wind gate bridge is used to cross a wide strait and river and is exposed to strong winds.
• Drone technology is used to check the condition of the bridge and ensure structural safety.