春节假期，建设者坚守重大工程一线 用奋斗奏响“新春序曲”

Core Viewpoint - The news highlights the ongoing construction of major infrastructure projects across China during the Spring Festival, showcasing the dedication and hard work of builders to ensure timely progress and completion of these projects. Group 1: Infrastructure Development - The Dazhu Railway, a significant project, is currently under construction with over 200 workers engaged in the challenging high-altitude Hailigong Mountain tunnel, which is known for its complex geological conditions [2][3] - The Pinglu Canal, a major waterway project, has seen an increase in workforce from 3,000 to over 4,000 during the Spring Festival, emphasizing the importance of this "golden waterway" for transportation [3] - The Yellow River Guxian Water Conservancy Project is entering a critical phase, with advanced technology being utilized for data collection and analysis to enhance construction efficiency [4] Group 2: Water Resource Management - The Guxian Water Conservancy Project will provide irrigation for 10.53 million acres of farmland and will play a vital role in flood control, water resource management, and power generation [4] - The Fozhang Reservoir construction is facing challenges related to land management and ecological balance, with innovative solutions being implemented to ensure agricultural land protection [5][6] Group 3: Renewable Energy Projects - The construction of the Pumped Storage Power Station in Jiangxi is supported by a dedicated team of over 170 workers, ensuring a solid foundation for future project phases [7] - The Yebatan Hydropower Station, located at a high altitude, is utilizing a digital management platform to maintain continuous concrete pouring, demonstrating advancements in construction technology [8] Group 4: National Significance - The Zang-Gui Direct Current Project is the world's first four-terminal flexible direct current project, expected to deliver over 43 billion kilowatt-hours of clean energy annually, showcasing China's commitment to renewable energy [8]