各地重点工程开足马力刷新“进度条”奋战“开门红” 高质量发展添动能

Group 1: Infrastructure Development - The Hu-Ning-He high-speed railway has achieved significant milestones, including the completion of the last steel box girder installation for the Chuhe cable-stayed bridge, laying the foundation for the entire line's connectivity [1][3] - Another critical project, the Nanjing Grand Bridge, successfully completed the rotation of a key beam, ensuring precise alignment with the main railway line under construction [5] - The Hu-Ning-He railway spans approximately 554 kilometers, connecting Shanghai, Jiangsu, and Anhui, with a design speed of 350 km/h, contributing to the high-quality development of the Yangtze River Delta integration [5] Group 2: Bridge Construction - The Dalian Changhai Bridge project has achieved a major breakthrough with the successful connection of the main pier steel platform, marking a key control node in the construction process [7] - The Dalian Changhai Bridge will be 25.5 kilometers long, with a 19-kilometer sea crossing and a 6.5-kilometer land section, designed to enhance the national highway system and support the high-quality development of Liaoning's marine economy [10] Group 3: Electric Vehicle Infrastructure - Hunan province has launched its first heavy-duty truck charging station at the Xianxiang South service area on the Lilu Expressway, with plans to build 48 additional charging stations and 200 charging spaces across 24 pairs of expressway service areas during the 14th Five-Year Plan [11] - Each charging station is equipped with a 720 kW charging pile, capable of serving two heavy-duty trucks simultaneously, meeting the energy needs of approximately 80 electric heavy-duty trucks daily [11] - The province aims to establish a green energy supply system for heavy-duty trucks, with a target of one charging station every 200 kilometers on major expressways and one every 300 kilometers on other routes [15]