Gravity dam
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A gravity dam is a dam constructed from concrete or stone masonry and designed to hold back water by using only the weight of the material and its resistance against the foundation. Gravity dams are d
Willow Creek Dam in Oregon, a roller-compacted concrete gravity dam
Takato Dam
Grand Coulee Dam
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Grand Coulee Dam is a concrete gravity dam on the Columbia River in the U.S. state of Washington, built to produce hydroelectric power and provide irrigation water. Constructed between 1933 and 1942,
Gravity dam
…of gravity dams is by the materials composing the structure: Concrete dams include mass concrete dams, made of: conventional concrete: Dworshak Dam, Grand Coulee Dam Roller-Compacted Concrete (RCC): Willow Creek Dam (Oregon), Upper Stillwater Dam masonry: Aswan Low Dam, Pathfinder Dam, Cheesman Dam hollow gravity…
Grand Coulee Dam Panorama
The dam site before construction, looking south
The east-side cofferdam after the west base was complete
The base of the dam in 1938