Oroville Dam The United States is home to many large and amazing dams. One such dam is the Oroville Dam. Moreover, it is the tallest dam in America with a height of 770 feet. The construction of the Oroville Dam started in 1961, and it was opened on May 4, 1968. It is an earth-fill…
What is the Double-walled Cofferdam? A double-walled cofferdam is the same as a single-walled cofferdam, except for the construction of a double wall in place of a single wall. A double-walled cofferdam is provided where the area is to be enclosed is large and also the depth of water is large. It is very important…
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Weir and Barrage – MCQ 1. To lengthen the path of seepage flow _ are provided on the cut-off walls of the weir or barrage 2. On every streamline there may be a point of equal residual head. If all these points are joined, then the line is known as 3. To allow the seepage…
Uses of Cofferdams Following are the 8 uses of cofferdams: 1. The cofferdams are used to enclose the workplace for preventing the entry of water into it. 2. To provide a safe water-enclosed platform for the workers while working on laying the foundation in water. 3. To provide a space for foundation work without affecting…
Gravity Dam It is constructed with masonry or concrete it resists the force acting on it by its own weight. Where Gravity Dam Are Constructed? Forces Acting On Gravity Dam Following are the 6 major forces which acting on the dam 1. Weight of Dam The total weight of the dam acts at the C.G. of…
Spillway
10 Assumption of Bernoulli’s Theorem Following are the 10 assumptions of Bernoulli’s theorem: 1. Velocity is uniform.2. Flow is uniform.3. Flow is steady. 4. Flow is irrotational.5. The fluid is incompressible.6. Flow is caused only by gravity force. 7. There is no loss of energy in the flow.8. Centrifugal force in the curve path…
