Three Gorges number of cultural relics, including hanging coffins and stone inscriptions that cannot be protected, were covered by the reservoir. Three Gorges The Three Gorges () are three adjacent gorges along the middle reaches of the Yangtze River, in the hinterland of the People's Republic of China. With a subtropical monsoon climate, they are known for their scenery. The "Three Gorges Scenic Area" is classified as a AAAAA scenic area (the highest level) by the China National Tourism Administration. The Three Gorges—comprising the Qutang, Wu, and Xiling gorges—span 193 miles, beginning at Baidi City of Chongqing Municipality, in the west and
Arch dam dam stronger foundation is required as it involves overhangs at the abutment sections. The constant angle arch dam is that in which the central angles of the horizontal arch rings are of the same magnitude at all elevations. Arch dam An arch dam is a concrete dam that is curved upstream in plan. The arch dam is designed so that the force of the water against it, known as hydrostatic pressure, presses against the arch, compressing and strengthening the structure as it pushes into its foundation or abutments. An arch dam is most suitable for narrow canyons or gorges with