广西千万千瓦抽水蓄能电站群加速建设

Core Insights - The construction of pumped storage power stations in Guangxi is progressing rapidly, with thousands of workers actively engaged in various projects during the National Day and Mid-Autumn Festival holidays [1][2] - The completion of significant milestones, such as the underground factory traffic tunnel in Qinzhou and the main plant crane beam in Guanyang, is crucial for the overall project development [2] Group 1: Project Progress - The Qinzhou pumped storage power station's underground factory traffic tunnel has been completed, measuring over 1400 meters in length and 60 square meters in cross-section, facilitating further excavation work [1] - The underground factory's dual passage, totaling nearly 2500 meters, has been fully connected, allowing for accelerated construction progress [1] - In Nanning, the upper reservoir project is nearing completion after over 28 months of work, with the lower reservoir and water conveyance system already finished [1] Group 2: Workforce and Construction Scale - Over 850 construction workers are currently on-site at the Qinzhou project, with simultaneous excavation and support work across more than 30 construction areas [1] - In Guanyang, more than 900 workers are engaged in various tasks related to the upper and lower reservoirs and the underground factory [2] Group 3: Strategic Importance - Pumped storage power stations play a vital role in ensuring the safe and stable operation of the power system, enhancing the utilization of clean energy, and improving the performance of the "generation," "distribution," and "utilization" stages [2] - Guangxi currently has eight approved pumped storage power stations under construction, with a total capacity of 10 million kilowatts and an investment exceeding 60 billion yuan, which will significantly support the region's green and low-carbon energy transition [2]