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It can take up to at least five years to build a hydroelectric dam.
Wiki User
∙ 9y ago
Wiki User
∙ 14y agoEnough to block the river and ensure the dam is secure.
Wiki User
∙ 11y agoNowadays, they are engineered to last about 100 years
Wiki User
∙ 14y ago10 years - Construction began in 1960 and was completed on 21 July 1970. See the link below.
Wiki User
∙ 9y agoThe building of the Bonneville dam began in 1934 after years of planning. It was open for hydroelectric power in 1937; commercial electric in 1938.
Wiki User
∙ 16y agoit took 3 years
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∙ 15y agoAdd your answer:
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How many people were employed to build the Grand Coulee Dam?
548,098,7093
When was Hoover Dam built?
Construction of Hoover Dam began on April 20, 1931, the dam was completed on March 1, 1936.
Did the US Army Corps of Engineers build a dam at Optima Lake?
Yes, but it was not very successful.
What is the similarties between a dam and a levee?
From what I infer from conversations between myself and some engineers in the local area, a dam and a levee both holds water to a confined space but, a dam is man-made while a levee is made of natural stuff. However, that is the extent of what i know in that.
Why the base of the dam is made wider?
The pressure of the water against the top of the dam wall, is much less than the pressure exerted against the bottom of the dam wall. The width of a dam wall increases to compensate for the increased water pressures at the lower level.
How much did the dam cost to build?
122345456655
How much did the Horseshoe dam cost to build?
1,603,732,500
How much did the Parker Dam cost to build?
122345456655
How much concrete in Hoover Dam?
The Hoover dam weighs 6,600,000 tons. It took 3,250,000 cubic yards of concrete to build the dam itself
How much did O'Shaughnessy dam cost to build?
It was about 1000,000 of gold or more
How long does it take beavers to build a beaver dam?
it take abot 3-4 mounths
How long di it take to build the three gorges dam?
The construction of the Three Gorges Dam began in 1994 and was completed in 2006, taking approximately 12 years to build. It is one of the largest and most complex engineering projects in the world, located on the Yangtze River in China.
How long did it take to build the Hoover Dam?
It takes tree years of hard work
Can you take an already existing hydro dam and expand it?
Yes you can, however, the logic is not to expand an existing hydro dam (which is not very practical) but to build additional dam or dams on the same water streamline.
How long does it take to build a dams?
It takes approximately three years of hard work.
How many people did it take to build the Three Gorges Dam?
Around 30,000 workers were employed during the peak construction period of the Three Gorges Dam project. Additionally, it involved engineers, technicians, and various professionals contributing to its construction over the years.
How many people does it take to build the hoover dam?
It took 600 people and 14 years to build the Brooklyn Bridge.
