济南地铁6号线

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济南云巴2.3万平围挡“瘦身”还路
Qi Lu Wan Bao Wang· 2025-09-12 14:19
Core Viewpoint - The Jinan High-tech East District Yunba project has entered the empty load trial operation phase, with significant progress in construction and the removal of construction barriers, enhancing urban traffic flow for citizens [1][3]. Group 1: Project Overview - The Yunba project is a key public transportation initiative in Jinan, emphasizing the principles of "convenience for the public, benefits for the people, and minimal disruption" during construction [3]. - The project has successfully removed over 465,000 square meters of construction barriers, allowing urban roads to gradually "return" and improving travel for citizens [1]. Group 2: Construction Strategies - To minimize disruption, the project team has implemented various strategies, including optimizing designs to relocate construction areas and compressing barriers to reduce their impact on traffic [3][8]. - A significant adjustment was made by moving the construction line south to utilize the roadside green belt, avoiding the closure of nearly 6 kilometers of motor vehicle lanes and all non-motor vehicle lanes [7]. Group 3: Efficiency Improvements - The project team has compressed the distance between barrier isolation piers and foundation pits to just 20 centimeters in the critical area of Tangye Road to maximize space for public use, resulting in a total barrier reduction of 23,000 square meters [10]. - In Spring Garden Road, the construction barriers reduced a four-lane road to two lanes, but through optimized pile foundation design and prefabrication of rebar cages, the team completed the work in just 40 days, significantly improving construction efficiency [11]. Group 4: Broader Impact - The Yunba line not only represents the speed of urban development but also reflects the commitment to serving the public, with every space saved and time reclaimed contributing to the city's warmth [19]. - Other projects, such as the Jinan Metro Line 4 and Line 6, are also progressing with barrier removal, promising further improvements in urban traffic flow and citizen travel experience [21].
济南年底“四线齐发”!地铁4号线月底开启空载试运行
Qi Lu Wan Bao Wang· 2025-08-28 07:13
Group 1 - The Jinan Metro Group has announced the commencement of a three-month trial operation for Line 4, starting on August 31, with an expected operational launch by the end of 2025. The trial will focus on safety and reliability testing of various systems and training for operational staff [1] - Significant progress has been made on the eastern section of Line 6, which is a key project in the Jinan Metro's second phase planning. The eastern section spans approximately 19.5 kilometers with 17 underground stations and is on track for operational launch by the end of this year [1][2] - The Line 8 Phase 1 project began dynamic testing in June, with a total length of 25.5 kilometers and 14 stations. The testing aims to ensure all systems meet safety and operational standards, with completion expected by the end of the year [2] Group 2 - The High-tech East District Yunba project has initiated a three-month trial operation, expected to open in early December. The line is 30.55 kilometers long with 32 stations and features an automated driverless system [3] - The Yunba project will connect seamlessly with the Jinan Metro network through five transfer stations, significantly improving commuting efficiency for residents and workers in the area [3] - The Jinan Metro Group is committed to accelerating project construction and operational preparations, ensuring timely openings of all lines to support urban development and enhance the city's capabilities [3]
壹探轨道|速看!济南地铁4、6、7、8、9号线又有新进展~
Qi Lu Wan Bao· 2025-07-17 05:59
Core Insights - 2025 is a significant year for the construction of Jinan's rail transit, with multiple lines undergoing various stages of development [1] Group 1: Line 4 - All 33 stations have completed the main structure and are entering the dynamic debugging phase [3] - Electromechanical decoration has commenced across all stations [3] Group 2: Line 8 - The line consists of 14 stations, all of which have been capped and are now undergoing decoration and electromechanical installation [5] - The line has achieved bridge and tunnel connectivity and has initiated dynamic debugging [5] Group 3: Cloud Bus in Jinan High-tech East District - All 32 stations have been capped, with ongoing decoration and electromechanical equipment installation [7] - Dynamic debugging has started for the entire line [7] Group 4: Line 7 - All 32 stations are under construction, with 29 stations having completed the main structure [9] - 30 sections have achieved double-line connectivity, with civil construction entering a critical phase [9] Group 5: Line 9 - The line includes 23 stations, all of which are under construction, with 11 stations having completed the main structure [10] - 8 sections have achieved double-line connectivity, with 7 shield machines currently in operation [10] Group 6: Additional Line - A total of 12 stations are under construction, with 9 stations having completed the main structure [12] - 6 sections have achieved double-line connectivity, with 7 shield machines actively digging [12]
壹探轨道|最新进展!济南地铁6号线2个区间双线贯通!
Qi Lu Wan Bao· 2025-06-12 14:49
Core Viewpoint - The construction of Jinan Metro Line 6 has reached significant milestones, with key sections successfully completed despite challenging geological conditions [1][9]. Group 1: Project Progress - The construction of Jinan Metro Line 6 has achieved double-line completion between Shanda South Road Station to Maoling Mountain Road Station and Jinan Station to Jiaan Street Station [1]. - All 32 stations along Line 6 have commenced construction, with 29 stations having their main structures topped out and 30 sections achieving double-line completion [1]. Group 2: Geological Challenges - The section between Shanda South Road Station and Maoling Mountain Road Station faces complex geological conditions, including soft upper layers of silty clay and hard lower layers of weathered diorite, along with high-intensity boulders and groundwater issues [3]. - The section from Jinan Station to Jiaan Street Station is characterized by unstable silty clay and gravelly silty clay, with some areas being water-rich, complicating the shield tunneling process [5]. Group 3: Innovative Construction Techniques - The project team has implemented a 24-hour leadership rotation system and conducted thorough investigations of surrounding buildings and pipelines to ensure safety and efficiency [5]. - Innovative techniques such as the earth pressure balance shield method and the "empty push over station" technology have been employed to enhance construction safety and efficiency [7][9]. - The use of "two initiations and two receptions" in tunneling operations has significantly reduced the impact on surface traffic and the surrounding environment [7]. Group 4: Future Implications - The successful completion of these sections not only addresses complex geological challenges but also sets a precedent for future shield tunneling projects in similar urban environments, providing valuable experience and techniques for broader application [9].
济南地铁6号线东山区间双线贯通
Qi Lu Wan Bao· 2025-05-23 07:53
Group 1 - The construction of the Jinan Metro Line 6 has achieved a significant milestone with the completion of the double-line connection between Dongcang Station and Shandong University Station, 15 days ahead of schedule, enhancing the overall construction efficiency [1] - The East section of the line spans 996.6 meters and faces complex geological conditions, including hard rock and high water pressure, presenting unique challenges for construction [4] - The project utilized innovative "high-pressure abrasive jet - mechanical combined rock breaking" shield tunneling technology, improving rock excavation efficiency by 30% and reducing noise and vibration by 50% compared to traditional methods [7] Group 2 - The construction progress has set new records for similar complex geological conditions, achieving daily advancements of 18 rings and 27 meters for a single line, and 28 rings and 42 meters for double lines [7] - The successful double-line connection not only marks a major breakthrough in the construction of Jinan Metro Line 6 but also provides valuable experience for future similar projects [13] - The company aims to continue applying intelligent construction technologies in metro construction to create high-quality projects and support the high-quality development of urban transportation in Jinan [13]