Author: Ibrahim

A weir, also known as a low-head dam, is a small overflow-type dam typically used to raise the level of a river or stream. Wires have traditionally been used to construct mill ponds in such places. Water flows over the weir, although some weirs have slide gates, which release water from the top of the…

Hydroelectric plant construction requires a long time for site studies, hydrological studies and environmental impact assessments, and is a large-scale project compared to conventional fossil fuel-based power generation. The number of economically developed sites for hydropower generation is limited. New sites are further away from population centers and usually require extensive power transmission lines. Hydroelectric generation…

Its effects on human society are also significant. For example, the Three Gorges Dam on the Yangtze River in China will create a 600 km long reservoir, which will be used for hydropower generation. Its construction required the displacement and displacement of more than a million people, the loss of many valuable archaeological and cultural…

Impact is evaluated in several ways: Benefits to human society from dams such as agriculture, water, flooding and hydropower.Damage to nature and wildlife (especially rare species) and effects on the geology of an area.Whether changes in water flow and level will increase or decrease stability, and disrupt human lives.A large dam can cause the loss…

One of the best places to build a dam is a narrow section of a deep river valley. The valley sides can then act as natural walls. The main function of a dam structure is to fill the gap in the natural reservoir line left by the stream channel. Sites are usually those where the…

The common objectives of constructing dams are as follows: Electricity generation: Hydropower is a major source of electricity in the world. Many countries have rivers with sufficient water flow that can be dammed for electricity generation purposes. Water supply: Many urban areas of the world are supplied with water abstracted from rivers pent up behind low…

A steel dam is a type of dam that uses steel plating and load-bearing beams as a structure. Intended as a permanent structure, the steel dam was an experiment to determine whether a construction technique could be devised that was cheaper than masonry, concrete, or earthworks, but less expensive than wooden dams. Be stronger. A…

Wooden dams were widely used in the early part of the Industrial Revolution and in frontier areas due to the ease and speed of construction. Rarely constructed by humans in modern times due to their relatively young age and limited height, wooden dams are designed to retain water retention properties and limit deterioration from barrel…

A cofferdam is a temporary barrier that is usually constructed to exclude water from a flooded area. Typically constructed of wood, concrete or steel sheet piles, cofferdams are used to allow the construction of foundations for permanent dams, bridges and similar structures.When the project is completed, the cofferdam may be demolished or removed. Common uses…

Another type of embankment is made with an asphalt concrete core. Such dams are constructed of rock and/or gravel as primary fill. Since the first such dam was completed in 1962, around 100 dams of this design have been built around the world. All asphalt concrete core dams built so far have the best performance…