21.13 The Three Gorges Dam and Powerplant (Building/Structure)
	
	
		
		
			The Three Gorge Dams is the largest dam in the world, as wide as the Golden Gate Bridge and twice as tall, capable of generating 18 gigawatts of hydro-electric power.
		
		
	 
picsLength - 1.3 mi (7,661 ft)
Height - 610 ft
Volume of Concrete Used - 35,600,000 cu yd
Weight of Steel Used - 463,000 metric tons (enought to build 63 Eiffel Towers)
Volume of Earth Moved - 134,200,000 cu yd
Cost - $39 Billion
Number of Generators - 34
Electrical Generation Capacity - 22.5 gigawatts (=15 nuclear power plants)
Reservoir Capacity - 9.3 cu mi
Reservoir Surface Area - 403 sq mi
Number of Locks - 2
Stages per Lock - 5
Lock Dimensions - 918 ft x 114 ft x 16.4 ft