广西南宁抽水蓄能电站上水库工程通过蓄水前验收

Core Insights - The Nanning Pumped Storage Power Station in Guangxi has successfully passed the pre-storage acceptance test and is scheduled to begin water storage by the end of October 2023, laying a solid foundation for full production by the end of this year [1][5]. Group 1: Project Overview - The total scale of the Nanning Pumped Storage Power Station is 1.2 million kilowatts, with a total investment of approximately 8 billion yuan [5]. - Once completed, the power station is expected to consume up to 25 billion kilowatt-hours of clean energy annually [5]. Group 2: Construction Innovations - The construction of the power station incorporates green and intelligent practices, significantly enhancing production efficiency [3]. - The water conveyance channel, over 3.5 kilometers long, was built using reinforced concrete lining, saving about 10,000 tons of steel compared to pure steel channels [3]. - The project utilized mechanized construction for the excavation of the self-draining tunnel, achieving a fourfold increase in efficiency compared to manual drilling [3]. - The upper reservoir area features China's first heavy-duty electric truck battery swapping station, utilizing 20 electric trucks for transporting earth and stone, saving 680,000 liters of fuel annually and reducing carbon dioxide emissions by 1,800 tons [3].