用奋斗奏响“新春序曲”

Core Insights - The article highlights the ongoing construction of major infrastructure projects across China during the Spring Festival, showcasing the dedication and hard work of builders who are committed to advancing these projects despite the holiday season [1][2][3]. Group 1: Transportation Infrastructure - The Dazhu Railway, a significant project spanning 330 kilometers, features the challenging Hailigong Mountain Tunnel, which is known for its complex geological conditions and is considered one of the most difficult railway tunnels to construct [2]. - The construction team at the Pinglu Canal is increasing its workforce from an initial plan of 3,000 to over 4,000 workers to expedite the project, which is expected to enhance cargo transportation significantly once completed [3]. Group 2: Water Resource Management - The Yellow River Guxian Water Conservancy Project is entering a critical phase, with efforts focused on completing the diversion tunnel's water tower by the end of the year, which will provide irrigation for 10.53 million acres of farmland [4]. - The Fuxiang Reservoir project in Zhejiang is facing challenges related to land management and ecological balance, with innovative construction methods being employed to ensure agricultural land protection while building the reservoir [6]. Group 3: Renewable Energy Development - The construction of the pumped storage power station in Jiangxi is progressing, with over 170 workers dedicated to ensuring the project's foundation is solid for future construction phases [7]. - The Yebatan Hydropower Station, located at a high altitude, is utilizing a digital management platform to oversee construction processes, with over 150 workers remaining on-site during the holiday to complete the dam [8]. Group 4: High Voltage Power Transmission - The Zang-Gui DC project, the world's first four-terminal flexible DC project, is under construction in Guangdong, aiming to deliver over 43 billion kilowatt-hours of clean energy annually, significantly reducing transmission time for electricity from Tibet to the Greater Bay Area [8].