Man-made lakes, also known as reservoirs, are used as water sources throughout the world. Man-made lakes are usually constructed by using a dam to divert a portion of a river to store the water within a reservoir. During seasonal changes, water runoff and precipitation add to the ...
Read MoreIn 1881, France began construction of the Panama Canal, a 51-mile waterway connecting the Atlantic and Pacific Oceans in Panama. Due to high mortality rates and engineering problems, France ended operations and the United States took over construction in 1904. The Panama Canal wa ...
Read MoreIn mid-May, seven inches of rain created a chain of catastrophic events. The rainstorm caused more than 10,000 people to evacuate, damaged property and homes, and destroyed two hydroelectric dams. The Rainstorm Moisture created by Tropical Storm Arthur produced the heaviest rai ...
Read MoreA concrete dam is built in four shapes; gravity dam, concrete buttress dam, arch dam, and the arch-gravity dam. The gravity, buttress, and arch-gravity dams use their weight as strength to counteract water pressure by pushing downward. The arch dam uses the concrete as its streng ...
Read MoreConcrete dams are used for a simple reasons - change the flow/flowrate of water and generate electricity. Concrete dams are major producers, too. Together they generate 20% of electricity in the world and open new areas to permanent settlement. Although most dams are simply fill ...
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