Kariba Dam, Zimbabwe
Kariba Dam is the arena’s largest dam based totally on water garage ability. Positioned at the previous Kariwa (Kariba) Gorge, the dam creates Lake Kariba, which has a garage capability of 185 billion cubic meters of water and a floor vicinity of 5,580km2. Lake Kariba covers a length of 280km and is 32km vast at its widest phase.
The double curvature concrete arch dam is owned thru the Zambezi River Authority and modified into constructed between 1955 and 1959 via Impresit of Italy. The dam is designed to thrust back a one in 10,000-12 months flood occasion.
The dam is 128m excessive, 617min duration, and changed into built using 1.036 million cubic meters of concrete. It comprises of strength stations producing a combined 1,470MW of strength, which constitutes about 60% of the hydropower outputs for Zambia and Zimbabwe.
Bratsk Dam, Russia
Bratsk Dam in Siberia, Russia, ranks as the second one biggest dam within the global way to its 169.27 billion cubic meters reservoir. The dam impounds the Angara River and the reservoir created with the aid of it covers a ground region of five,540km2.
The concrete gravity dam is owned through Irkutskenergo and became constituted of 1954 to 1964 through Bratskgesstroy (formerly Nizhneangargesstroy manage).
The dam is 125m excessive and 1,452m in period and has a rail line and a toll road on its pinnacle. The strength plant at the dam has an established functionality of four,500MW comprising of 18 Francis generators
Akosombo Dam, Ghana
Akosombo dam, positioned in Ghana, is the third-largest dam based totally on water storage ability. Built on the Volta River, the dam creates the eight,500km2 Lake Volta, which is the world’s biggest reservoir by way of surface vicinity. The lake impounds a monstrous one hundred forty-four billion cubic meters of water.
The rock-fill embankment dam has a crest duration of about 700m and a peak of 134m, and concerns 12 million cubic meters of floor excavation. It was made from 1961 to 1966 mainly for the reason of energy technology, however also provides a livelihood for approximately three hundred,000 human beings via fisheries in the lake.
Volta River Authority owns the dam and IMPREGILO-Italy became the main creation contractor. The power plant at the dam includes six faster generator devices rated at 128,000kW each.
Daniel Johnson Dam, Canada
The Daniel-Johnson Dam, additionally referred to as Manic five Dam impounds the Manicouagan River that creates the Manicouagan Reservoir with a garage capability of 139.8 billion cubic meters. The reservoir, having a floor vicinity of 1,973km2, is the fourth biggest within the globe.
The dam is likewise touted as the sector’s biggest Hollow body multiple-arch-and-buttress dam. It's miles 1,310.6m lengthy and 213.97m excessive and functions 14 buttresses and thirteen arches. It changed into constructed the usage of 2.2 million cubic meters of concrete.
The dam is owned via Hydro-Québec and changed into construction from 1959 to 1968. The dam’s two power stations function 12 units with a blended established ability of 2,660MW.
Guri Dam, Venezuela
Guri, the sector’s 5th biggest dam, has a garage capacity of one hundred thirty five billion cubic meters and creates the Guri Lake protecting four,000km2. The concrete gravity and embankment dam measures 1,300m in period and 16m in peak, and presents for 70% of the u . S . A .’s strength wishes. It is operated with the aid of CVG Electrification del Caroni CA (Edelca).
The dam’s production became finished in tiers, which commenced in 1963 and completed in 1986. The Guri hydropower facility has an established ability of greater than 10,000MW. A modernization venture for the dam is also presently underway involving ABB as the principle contractor
Aswan High Dam, Egypt
The Aswan excessive Dam, which impounds the River Nile and creates Lake Nasser, is the 6th largest dam based totally on water garage ability. The dam’s reservoir, Lake Nasser, has a water garage capacity of 132 billion cubic meters.
The rock-fill dam become designed by means of the Institute Hydro project of Russia in collaboration with numerous engineers from Egypt. It became constituted of 1960 to 1968 with funding of approximately $1bn. The dam’s energy plant is ready with 12 Francis mills with a combined hooked-up capability of two,100MW.
The multipurpose dam serves the irrigation desires of each Egypt and Sudan, controls flooding, generates power, and facilitates in enhancing navigation across the Nile. It's far 111m in peak, three,830m in length, and has a base width of 980m. Its unmarried spillway has a water discharge capability of eleven,000 cubic meters a 2d.
W.A.C Bennett Dam, Canada
W.C. Bennett Dam will build Lake Wilson on the Peace River in British Columbia, Canada. The dam is the largest by rank and the 7th largest with a garage capacity of about eighty-four billion cubic meters and a land mass of 1,773 km2.
The earth filler embankment is operated by BC Hydro and has a top of 183 meters and a length of two, 068 meters. Development of the dam began in 1961 and was completed in 1967.
The power plant at the dam, Co GM Labor Generation Station, has a long-term capacity of 2,790 MW and started generating electricity in 1968.
Krasnoyarsk Dam, Russia
The world's eighth-largest dam is the Krasnoyarsk Dam, which blocks the Yenisey River and forms the Krasnoyarskoye lake with a storage capacity of 73.3 billion cubic meters. The lake covers an area of more than 2,000 0002 and has a coastline of approximately 1,560km.
A concrete dam is 124m high, 1,065m tall, and was built from 1956 to 1972. It is built with a capacity of 20,400m3 flooding per second.
The dam power station has 12 units with a combined capacity of 6,000MW, which is mainly used to power the aluminum plants owned by RUSAL Company. Water from the pond also works for irrigation
Zeya Dam, Russia
The Zeya dam, constructed at the Zeya River within the Amur oblast of Russia, north of the Chinese border, creates the Zeya reservoir with a garage capacity of sixty-eight.42 billion cubic meters, which is the ninth-largest dam primarily based on reservoir capacity. the reservoir covers a floor place of two,419km2.
The concrete gravity dam has an overall peak of 112m, a crest length of 714.2m, and changed into constructed utilizing 2.067 million cubic meters of concrete.
The Zeya dam is owned through RusHydro and turned into built by way of zeyagesstroy and bureyagesstroy from 1964 to 1975. the dam’s electricity plant incorporates six producing devices with a mixed setup potential of 1,290mw. the electricity plant capabilities the sector’s first adjustable-blade diagonal-drift turbines.
Robert-Bourassa Dam, Canada
The Robert Bourassa dam impounding the Los Angeles Grande River in northern Quebec, Canada, creates the Robert-Bourassa reservoir. it's miles the sector’s 10th biggest dam and has a reservoir capability of 61.7 billion cubic meters covering a surface location of 2,815km2.
The embankment dam is 162m high and 2,835m in length and features a spillway that has the capability to release17,600m3 of water in keeping with 2nd.
The dam is owned via hydro-Québec and became created from 1974 to 1981. the dam’s power flora are fitted with sixteen Francis mills having a blended installed capacity of 5,616mw. Alstom is wearing out a prime refurbishment and upgrade of the dam’s energy stations.
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