Friday 13 July 2012

Asia's Remarkable Dams


Dams are another source of inspiration for civil engineering besides roads, bridges and sky scrapers. They are the largest epic made by human in the world. Dams are useful in lots of ways they are use to control floods, can be use to produce great amount of electricity, for irrigation and great source of tourist attraction. Here I have compiled some of the notable dams of Asia having distinct qualities.



ManglaDam:
This Dam was the first big civil engineering project in Pakistan completed in 1967 by major funds of World Bank. It is located on Jhelum River @ Azad Kashmir Pakistan. It is an Earth-fill type dam having two spill ways and 5 power cum irrigation tunnels. The height of the dam is about 138 m. It is right now world 16 largest dam in the world. It is likely to hose 3 million acres of Farm-land.
imageSource

NAGARJUNA SAGAR:This Dam is known to be the world’s largest masonry dam made in Andhra Pradesh, India. It was completed in 1967. It is located at a distance of 150 km from Hyderabad.The height of the main dam is about 128m. The main purpose of this dam is irrigation and electricity generation.
image source   

SRISAILAM DAMThe Dam is known to be the second largest capacity hydroelectric project in India. It is built across Krishna River @ SriSailam in the state of Andhra Pradesh in India. The Dam is the primary source of attraction in Andhra Pradesh. 


Tarbela Dam:
World’s Second Largest dam and largest earth filled dam in the world. The Dam is located in the Indus Ravi River at Tarbela in Swabi. As the dam is big so as its responsibilities are also big. It is use as flood control, irrigation and generation of electricity. It was completed in 1976. The cost of dam was about 1.497 Million US Dollar.
                                                    image source
                                  

Xiaowan Dam
World’s Second tallest Dam about 292 m and tallest Arch Dam in the world in China. The Primary purpose of this dam is to generate electricity. Constructed by Huaneng Power International Inc. at the cost of 3.2 billion dollar. The Construction of the dam was completed in 2010 while started in 2002.
                                                   image source

Nurek Dam:
World Tallest Dam in the world about 300 m tall is an embankment type dam on the Vakhsh River at Tajikistan. It was completed in 1980. It generates electricity which covers the need of whole nation. It is also use for irrigation purpose. It has largest Reservoir of the country name Nurek.  
                                                               image source

Ata Turk Dam
Originally known as Karababa Dam but was renamed in the honor of Mustafa Kamal Ataturk founder of Turkish Republic, located on Euphrates river in turkey. It is world 5th largest dam by volume about 49x109 cubic meter. It was completed in 1992. The Project total Cost was about 1.25 billion dollar. The main purpose of this dam is to generate electricity and irrigation.
                                                 image Source

Rogun Dam:
This Dam is under construction in Southern Tajikistan on the Vakhsh River. In future it will be the tallest dam in the world living behind its own native dam Nurek Dam, of about 35 meter taller than present tallest dam. Its main purpose is to produce electricity and irrigation. Uzbek President Islam Karimov called it a stupid Project as it will have impact on cotton field irrigation system.
                                                   imagesource

Ahai Dam:
It is under construction and will be established completely in 2015. After 3 Gorges Dams in the world this dam is largest conventional hydroelectric power station in Asia. It is located in Jinshaw River. The Estimated cost of this project is around 2 billion US Dollar. 
image source



Three Gorges Dam:
China’s notable project after Great Wall of China. It is currently most expensive dam in the world, also known as the largest electricity producing dam about 22,500 MW, located in Hubei, China. It is fully functional on 4 July 2012. In the construction of dam millions of families were displace from one place to another. The China Government thinks that although being the largest dams in the world it could also be the disaster as it creates landslides, for which tens of thousands of families are displace from one place to another. Let’s hope for the best.
image source






                      

No comments:

Post a Comment