China Three Gorges University China Three Gorges University China Three Gorges University (CTGU) (, Pinyin: Sānxiá Dàxué) is in Yichang City, Hubei province, China. The university is in Xiling District, near to the Xiling Gorge, one of the Three Gorges. The campus occupies 200 hectares, and the total building area comprises . The libraries consist of 2,000,000 volumes. CTGU is a comprehensive university established on June 29, 2000 after the merger of the University of Hydraulic and Electric Engineering at Yichang, Hubei Sanxia University, and a medical college founded in 1946. CTGU is famous for its influence in hydroelectric engineering and electrical engineering. Since
Oymapinar Dam built in 1984 it was the third largest dam in Turkey. As more dams have been built, it is the fifth largest. Because of the arch design, the force of water pushing against the dam compacts the dam and strengthens it. The weight of the dam structure pushes it down firmly into the underlying rock. This design is ideal for dams built in rocky narrow gorges. The dam was designed in the USSR and built by Bilfinger Berger and completed in 1984. Oymapinar Dam Oymapinar Dam is an arch dam built on the Manavgat river in Turkey in 1984. It