国内首个全周期采用EPC模式百万千瓦级水电站启动大坝混凝土浇筑

Core Insights - The Karla Hydropower Station, located in Muli County, Liangshan Prefecture, has a total installed capacity of 1.02 million kilowatts and is the seventh hydropower station on the middle reaches of the Yalong River, representing the first large-scale hydropower station in China to adopt the EPC (Engineering, Procurement, and Construction) model throughout its entire lifecycle [1][2] - Upon commissioning, the station is expected to generate an average annual electricity output of approximately 4.65 billion kilowatt-hours, which is equivalent to saving 1.4 million tons of standard coal and reducing carbon dioxide emissions by 3.2 million tons each year [1][2] Group 1 - The construction of the dam's first batch of roller-compacted concrete began on December 30, 2025, marking the transition from excavation to concrete pouring [1] - The project utilizes advanced digital, informational, and intelligent technologies throughout its construction phases, establishing the first comprehensive intelligent construction platform in China's hydropower industry [1] - The construction team faced significant challenges during the excavation phase due to complex geological conditions and high groundwater inflow, but successfully completed the excavation three months ahead of schedule [2]