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The cascade approach consists not of a single giant dam, but of multiple dams and underground powerhouse complexes positioned sequentially along the river. This structure maximizes the use of the river’s energy potential while ensuring flow control and continuity of generation. Underground powerhouse structures and long energy tunnels are designed to adapt to the region’s difficult topography and seismic conditions.
The distinctive aspects of the project:
Unprecedented scale: installed capacity in the tens of gigawatts, capable of influencing energy balances on a global scale
High-head advantage: energy generation on one of the world’s steepest river profiles
Underground engineering: very long tunnels, deep powerhouses, and advanced rock support systems
Strategic energy role: long-term, low-carbon energy supply to the industrial centers of eastern China
The Yarlung Tsangpo Cascade is positioned not only as an energy project, but as a super project that pushes the boundaries of hydrology, geotechnical engineering, and large-scale infrastructure planning. When completed, it will be a historic infrastructure investment that reshapes the world’s hydroelectric generation map, reduces dependence on carbon-intensive energy sources, and plays a central role in China’s long-term energy strategy.
