攻克高寒高海拔建设难题 巴拉水电站全面投产发电

Core Insights - The completion of the Bala Hydropower Station marks a significant milestone in China's western development strategy, with a total installed capacity of 746,000 kilowatts and an annual designed power generation of 2.553 billion kilowatt-hours, capable of meeting the basic electricity needs of approximately 1 million households [1][2] Group 1 - The Bala Hydropower Station is a key project in the national western development initiative, with a total installed capacity of 746,000 kilowatts and an annual designed power generation of 2.553 billion kilowatt-hours [1] - The station will significantly enhance the summer peak power supply capacity of the Sichuan power grid and improve regional power supply reliability [1] - The project is expected to save 1.16 million tons of standard coal annually and reduce carbon dioxide emissions by 3 million tons, equivalent to adding 85,000 acres of forest [1] Group 2 - The construction of the hydropower station set a new record for large-scale high-altitude hydropower projects, with all four units completed in less than 40 days [2] - The construction team overcame significant challenges, including winter construction difficulties on a 140-meter high dam, achieving a monthly filling strength record of 350,000 cubic meters in permafrost areas [2] - The station includes a 26,000-kilowatt ecological unit designed to ensure minimum ecological water flow and support fish spawning periods in downstream river sections [2]