тантал бөмбөлөгт тээрэм. Baihetan Dam . The Baihetan Dam (simplified Chinese: ; traditional Chinese: ; pinyin: Báihètān Dàbà) is a large hydroelectric dam under construction on the Jinsha River, a tributary of the Yangtze River in Sichuan and Yunnan provinces, in the southwest of China.The dam is a 277 m tall double-curvature arch dam with a crest elevation of 827 m.