Knowledge

Longtang Dam

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The station receives water from a head race that runs along the east side of the river for approximately 200 metres. Water enters the turbine, which is the Chongqing-made GZ SK115-WP-275. The SFG2500-40/2860 generator can receive a 5.5-metre intake of head water at a rate of 54.8 cubic metres per
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When the water level is low enough this concrete dam serves as a river crossing for vehicles and pedestrians. The dam has a normal water level of 7.7 metres. At 11.5 metres, an alert is issued. When the dam is closed, large metal doors are lowered at each end to prevent access.
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second. It is attached to speed monitor model PWST-100-4. This system is mostly automated and can be managed and monitored from the central control office located on the western bank of the Nandu. The generator's output capacity is 5,000 kW (2 x 2,400 kW / 6.3 kV).
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brought heavy rains, the water level at the dam reached 13.35 metres, a ten-year high. This prompted a yellow alert indicating that water levels for the Nandu River downstream of the dam would be around two metres higher than normal.
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is essentially a concrete wall within the river that diverts some water to the station. The station has five, small generators.
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Planning for the East Hydro Station started in 1998. Work began in 2001, and in November 2011, it began operating.
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The Nandu River Hydro Station consists of a power generation station on the east and west bank, both operational.
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Video showing high water levels, viewed from the west bank on August 20, 2016
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This station is a Haikou Water project, and is under the supervision of the
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The dam also has hydro electric stations on both banks.
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Index


Longtang, Hainan
Type of dam
Gravity
Nandu River
Nandu River
Longtang, Hainan

head race

Haikou Nandu River Water Diversion Project
Tropical Storm Dianmu


"海口龙塘水库迎10年来最大洪峰[组图]_海南新闻中心_海南在线_海南一家"
the original
"葛洲坝海南省海口市南渡江引水工程开工-期货频道-和讯网"
"English: Information sign within Longtang Dam's east bank generator building, Hainan, China"
19°53′09″N 110°25′14″E / 19.885723°N 110.420625°E / 19.885723; 110.420625
Categories
Dams in China
Road bridges in China

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