壹探轨道|济南地铁7、9号线建设高效 7号线13座车站封顶

Core Viewpoint - The construction of Jinan Metro Line 7 and Line 9 is progressing rapidly during the National Day and Mid-Autumn Festival holidays, with thousands of workers dedicated to the projects, highlighting the commitment to urban development and transportation infrastructure [1][7][19] Group 1: Jinan Metro Line 7 - Jinan Metro Line 7 is the first subway line in the country to cross the Yellow River, playing a crucial role in promoting ecological protection and high-quality development in the Yellow River basin [4] - The line will connect the new and old kinetic energy conversion pilot area with the city center, addressing the north-south transportation bottleneck and significantly improving travel efficiency across the Yellow River [4] - As of now, all 23 stations have commenced construction, with 13 stations having completed the main structure, and 5 stations in various stages of excavation and construction [5] - The project team adheres to "millimeter-level precision" standards, ensuring strict control over every construction process, with real-time monitoring and coordination [5] - The team has effectively managed complex geological conditions, with 19 shield machines deployed, 6 machines continuously advancing, and 9 sections achieving double-line penetration [5][19] Group 2: Jinan Metro Line 9 - Jinan Metro Line 9, stretching 15.3 kilometers with 12 stations, will connect key areas and create a "half-hour traffic circle" in the northeast urban area, alleviating traffic pressure and facilitating urban integration [10] - The project team has developed innovative construction plans to address geological challenges at different stations, employing various advanced techniques to ensure safety and efficiency [12][13] - Currently, 10 out of 12 stations have completed the main structure, and 7 out of 11 shield sections have achieved double-line penetration, with track laying progressing well [12] - The team has implemented environmentally friendly practices, including effective dust and noise control measures, and has optimized site management to minimize disruption to the surrounding community [15][17] Group 3: Construction Commitment - During the holiday period, over a thousand workers chose to remain on-site, demonstrating their dedication to meeting construction milestones [7][17] - The project teams have prepared over 300 tons of materials in advance and established emergency supply mechanisms to ensure uninterrupted construction [17] - Strict safety protocols are in place, including 24-hour inspections and safety education, to maintain a "zero accident" record during the holiday construction [17][19]