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壹探轨道|走进济南地铁4号线联调联试工程师的“精密世界”
Qi Lu Wan Bao· 2025-09-23 08:33
Core Viewpoint - The Jinan Metro Line 4 has officially started its empty test run, with plans to be completed and operational by the end of the year. The key to ensuring operational safety lies in the joint debugging and testing process, carried out by a dedicated team of engineers known as "metro doctors" [1]. Group 1: Joint Debugging and Testing Process - The debugging work is divided into two main sections: station debugging and train operation debugging, covering numerous systems such as ventilation, air conditioning, and signaling, all crucial for train safety and punctuality [4]. - The debugging team, led by Song Zengqing, has been involved since August of last year, overseeing the entire process from the first station's debugging to the empty test run [2]. - A thorough inspection process, referred to as "carpet-style" checks, was conducted to identify potential safety hazards, emphasizing the importance of attention to detail [4][6]. Group 2: Testing Scenarios and Requirements - The debugging process involves 45 major testing scenarios and over 1,200 testing points, with signal debugging accounting for 70%-80% of the total [7]. - Each command in the fully automated operation mode must be executed with precision, ensuring that trains stop accurately at stations and emergency protocols are triggered correctly [7]. - The most complex test involves "multi-train tracking," where up to seven trains are tested simultaneously in the tunnel, requiring precise calculations of speed and position to ensure safety [9]. Group 3: Commitment to Safety and Quality - The engineers liken their work to that of "neurology" in surgery, emphasizing the meticulous nature of debugging, which cannot be rushed or compromised [10]. - The successful execution of the joint debugging and testing process lays a solid foundation for the empty test run, ensuring that every aspect of train operation is reliable and safe for passengers [10].
佛山地铁自9月23日21时起停运
Xin Lang Cai Jing· 2025-09-23 07:56
Core Viewpoint - The Foshan Metro services are temporarily suspended due to Typhoon "Haikui" to ensure the safety of passengers [1] Group 1: Service Suspension Details - The suspension affects the following lines: Metro Line 2, Metro Line 3, Nanhai Tram Line 1, Guangfo Line (Xincheng East - Financial High-tech Zone), and Guangzhou Metro Line 7 (Meidi Avenue - Chen Village North) [1] - The service suspension is effective from September 23, 21:00 until the entire day of September 24 [1]
深圳地铁9月23日晚停运,末班车18时发出
人民财讯9月23日电,9月23日,深圳地铁发布运营公告:根据深圳市防汛防旱防风指挥部发布的《深圳 市防台风防汛紧急动员令》(2025年1号),深圳地铁全线网将于今日(2025年9月23日)提前结束运营:各 线路末班车将于18:00从各线路首末站点发出,各站末班车发出后,车站将只出不进;深圳地铁将于今 日12:00起在全线网各线投入高峰运力,请市民乘客提前做好出行规划,有序出行。 ...
深圳地铁 受台风影响可能停运
Shen Zhen Shang Bao· 2025-09-22 23:57
【深圳商报讯】(首席记者 李秀瑜)记者从深铁集团获悉,受台风"桦加沙"影响,深圳地铁将可能采 取线路停运措施。深圳地铁提醒市民,密切留意深圳地铁的官方微博、微信公众号、车站广播、现场告 示等各个渠道发布的地铁运营动态,切勿贸然前往车站,以免耽误行程。 ...
广深地铁谁更挤,大湾区交通格局正在重塑
21世纪经济报道· 2025-09-22 15:42
Core Viewpoint - Shenzhen's subway ridership has surpassed Guangzhou's, reflecting the city's economic vitality and population growth, with a significant increase in passenger volume since May 2023 [1][2][4][7]. Group 1: Subway Ridership Data - In August 2023, the top five cities by subway ridership were Shanghai (32.34 million), Beijing (31.06 million), Shenzhen (30.01 million), Guangzhou (28.89 million), and Chengdu (10.34 million) [1]. - Shenzhen's subway ridership increased by 9.04 million compared to the same month last year, while Guangzhou's ridership rose by 1.89 million [4]. - Shenzhen's average daily ridership reached 8.95 million, with over 10 million passengers on 50 occasions, significantly higher than previous years [4]. Group 2: Factors Contributing to Ridership Growth - The opening of the Shenzhen-Zhongshan Channel has strengthened connections with cities on the Pearl River West Bank, contributing to increased passenger flow [5]. - Cross-border travel has surged, with the Guangzhou-Shenzhen-Hong Kong high-speed rail seeing 6.12 million passengers during the summer transport period, a 16.7% increase year-on-year [5][6]. - Shenzhen's younger population (79.53% aged 15-59) drives higher commuting demand compared to Guangzhou, which has a higher proportion of elderly residents [6]. Group 3: Urban and Economic Implications - The integration of subway systems in the Greater Bay Area is expected to enhance economic collaboration and innovation, creating a world-class industrial hub [2][10]. - The high subway ridership indicates frequent population movement, reflecting strong economic activity and necessitating improved public services [10]. - Transportation infrastructure improvements are facilitating the expansion of industries beyond city centers, reducing costs and enhancing accessibility [11][12].
青岛地铁打造轨交绿色低碳转型“青岛样板”
Qi Lu Wan Bao Wang· 2025-09-22 14:55
Core Viewpoint - Qingdao Metro is actively pursuing sustainable development and green transformation in urban rail transit, aligning with national "dual carbon" strategies and aiming to become a leader in the industry's green transition [1][2][6]. Group 1: Green Development Goals - Qingdao Metro's total electricity consumption accounts for 10% of its annual operating costs, with a target to reduce electricity consumption by 30% and carbon emissions by 50% [2]. - The company has outlined a "three-step" strategy in its 2022 "Green Rail Development Implementation Plan," aiming to establish a green development system by 2025, achieve carbon peak by 2030, and reach carbon neutrality by 2050 [2][5]. Group 2: Technological Innovations - Qingdao Metro is implementing advanced technologies such as autonomous train operation systems, flywheel energy storage, and multi-source heat pumps to achieve significant energy savings [3][4]. - The company is developing a "virtual power plant" and a smart energy management system to enhance energy efficiency and integrate various energy resources [4][6]. Group 3: Industry Ecosystem Development - Qingdao Metro is building a green industrial ecosystem that includes new energy, resource recycling, and green energy-saving sectors, creating new economic growth points [5][6]. - The focus on renewable energy includes the establishment of a multi-dimensional energy industry that integrates solar power, energy storage, and virtual power plants [5]. Group 4: Urban Empowerment - The green practices of Qingdao Metro are contributing to urban green development, supporting the city's innovative industrial system and enhancing resource efficiency [6][7]. - By 2025, the company expects to achieve an annual electricity saving of 100 million kWh, generate 43 million kWh from solar power, and reduce carbon emissions by 91,000 tons [6]. Group 5: Recognition and Standards - Qingdao Metro has received multiple recognitions for its green initiatives, including being designated as a pilot unit for low-carbon transportation by the Ministry of Transport [7]. - The company has developed a comprehensive set of green standards for urban rail construction, enhancing the industry's regulatory and precision levels [7]. Group 6: Future Outlook - Qingdao Metro plans to continue its commitment to sustainable development, aiming to increase the share of green electricity to over 20% and expand its AI-enabled smart energy initiatives [8].
2025国际轨交会在青开幕,全产业链创新赋能城轨新质生产力
Qi Lu Wan Bao Wang· 2025-09-19 12:09
9月18日,2025中国国际城市轨道交通展览会暨CAMET论坛(简称MetroTrans 2025)在青岛开幕。展会 为期3天,由中国城市轨道交通协会主办,以"创新破局 迈向城轨发展新阶段"为主题,同期举办第二届 城市轨道交通高新技术成果交易会、第二届城市轨道交通科普展示会、中国城市轨道交通低运能系统业 主领导人圆桌会,全面展示城轨交通发展成果,搭建合作共赢互动平台。 展会平台全面升级: 国家定位+五位一体生态体系构建 中国城市轨道交通协会常务副会长周晓勤表示,MetroTrans 2025既是协会响应国家"加快形成新质生产 力"战略部署的务实之举,又是凝聚全球智慧、共谋城轨高质量发展的创新实践,更是切实推动协会绿 智融创四大纲领性文件落地的重要举措。协会将以展会为契机,锚定创新内核,打破产业边界,深化国 际互动,重点推进强化创新驱动、深化绿智融创、促进跨界融合等重点工作,引导行业协同发展,同谋 高质量未来赛道。 MetroTrans 2025特邀上海、南京、北京、广州、重庆、深圳、青岛等城轨交通业主企业与中国中车 (601766)、中国中铁(601390)联袂协办,国际公共交通联合会(UITP)等国际组织及 ...
打造覆盖全产业链的城轨盛宴!MetroTrans 2025在青岛开幕
转自:新华财经 9月18日,2025中国国际城市轨道交通展览会暨CAMET论坛(简称MetroTrans 2025)在青岛开幕。展会为期3天,由 中国城市轨道交通协会主办,以"创新破局 迈向城轨发展新阶段"为主题,同期举办第二届城市轨道交通高新技术成果 交易会、第二届城市轨道交通科普展示会、中国城市轨道交通低运能系统业主领导人圆桌会,全面展示城轨交通发展 成果,搭建合作共赢互动平台。 一方面,生态体系升维。MetroTrans 2025构建"展会+论坛+高交会+科普展+跨界融合"架构,实现技术展示、学术研 讨、科普教育、商务对接等多方面需求的立体协同。 另一方面,国际能级升维。MetroTrans 2025特邀国际公共交通联合会(UITP)等国际组织深度参与,持续深耕国际学 术论坛,设立东盟需求对接会,吸引30余国行业代表共商共建,推动中国标准与国际市场的深度交融。 重构行业对话范式的CAMET论坛同日拉开帷幕,聚焦新动能,论坛体系深度革新。CAMET论坛呈现出议题前沿性、 机制开放性、成果实效性等三大亮点,通过多元议程的设置,直击行业痛点,打造行业顶级思想智库平台。 中国城市轨道交通协会常务副会长周晓勤表示 ...
2025中国国际城市轨道交通展览会在青岛举行
Xin Hua Wang· 2025-09-19 01:22
9月18日,2025中国国际城市轨道交通展览会在青岛西海岸新区举行。本届展会以"创新破局 迈向城轨发展新阶段"为主题,设置车辆系统及 装备供应链、信号通信系统及IT技术与人工智能等展区。 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,一名参观者在2025中国国际城市轨道交通展览会上拍摄氢动力列车模型。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 9月18日,人们在2025中国国际城市轨道交通展览会上参观。新华社记者 李紫恒 摄 ...
海内外500余家企业在山东青岛共展城市轨道交通发展新成果
Zhong Guo Xin Wen Wang· 2025-09-18 12:15
Group 1 - The MetroTrans2025 exhibition and CAMET forum opened on September 18, 2025, in Qingdao, attracting over 500 companies from around the world to showcase innovations in the rail transit sector [1][2] - The exhibition features a display area of over 60,000 square meters, including 9 exhibition zones, 1 theme pavilion, and multiple special areas, with over 20 supporting activities planned [2] - The event focuses on the complete ecosystem of urban rail transit, highlighting emerging fields such as artificial intelligence, low-altitude economy, and resource recycling [2][5] Group 2 - The theme of MetroTrans2025 is "Innovation Breakthrough: Moving Towards a New Stage of Urban Rail Development," aiming to promote high-quality development in the urban rail sector [5] - The event is expected to attract over 40,000 visitors and will run until September 20, 2025, alongside the second Urban Rail Transit High-tech Achievements Trading Fair and other related events [5]