轨道上的长三角
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“十四五”浙江交通投资预计达1.8万亿元
Zhong Guo Xin Wen Wang· 2025-11-11 12:37
"锚定'服务最优、成本最低、效率最高'目标,我们持续推进今年确定的46项强港改革和港口营商环境 提升49条举措,口岸服务便利化水平进一步提升。"浙江省海洋经济发展厅副厅长刘德威表示,宁波舟 山港国际集装箱船舶在泊非作业时间从140分钟压减到90分钟;"浙江e港通"货物进出口便利化模式已累 计覆盖省内外站点24个,企业物流成本平均下降10%;"集装箱海运准点降本"计划今年累计为企业节约 成本约4.7亿元。 轨道交通是长三角一体化的基础性支撑。目前,长三角地区日均轨道交通客流量超200万人次,相当于 一座城市在常态化流动。 "我们不断提速'轨道上的长三角',沪杭、宁杭等高铁通道日均开行列车超600列,年发送旅客量超1亿 人次,实现高铁公交化运营。"浙江省发展改革委二级巡视员叶建军说。 轨道交通亦全力服务经济高质量发展。例如浙江开辟宁波舟山港至安徽、江苏等腹地的铁路货运通道, 2024年完成超180万标准箱,推动区域产业布局优化,实现物流降本增效。 "十四五"浙江交通投资预计达1.8万亿元 中新网杭州11月11日电 (鲍梦妮)11月11日,浙江省高质量完成"十四五"规划系列发布的第五场新闻发布 会在杭州举行。浙江省 ...
杭州湾跨海铁路桥建设提速 助力“轨道上的长三角”
Zhong Guo Xin Wen Wang· 2025-10-10 12:04
Core Viewpoint - The construction of the Hangzhou Bay Cross-Sea Railway Bridge is progressing rapidly, marking a significant step in the development of the "Railway on the Yangtze River Delta" initiative [1][2]. Group 1: Project Overview - The Hangzhou Bay Cross-Sea Railway Bridge is a key project for the newly constructed Tongzhou-Ningbo High-Speed Railway, featuring three navigation bridges and a total length of 29.2 kilometers, designed for a speed of 350 kilometers per hour [2][3]. - The South Navigation Bridge spans 814.5 meters with a main span of 364 meters, utilizing a steel truss combined beam cable-stayed bridge structure [2]. Group 2: Construction Challenges - The construction environment in Hangzhou Bay is complex, characterized by significant tidal differences, strong erosion, rapid currents, and deep mud layers, which pose high safety risks and construction difficulties [2]. - The construction team implemented continuous 11-hour operations and utilized a smart temperature control system to ensure the quality and durability of the concrete [2]. Group 3: Strategic Importance - The Tongzhou-Ningbo High-Speed Railway is an essential part of China's "Eight Vertical and Eight Horizontal" high-speed rail network along the coast, connecting multiple cities and enhancing the integration of the Yangtze River Delta region [3].
黄金周看点 | “轨道上的长三角”加速成型,过江通道为何节假日还在“添堵”?
Xin Hua Cai Jing· 2025-10-02 12:15
Core Insights - The congestion at the Su Tong Bridge during the Golden Week holiday highlights the ongoing challenges faced by key river crossing channels in the Yangtze River Delta region [1][4] - The surge in private car ownership is identified as the fundamental cause of congestion, with the number of vehicles in Jiangsu province increasing from 14.58 million in 2010 to 27.66 million in 2024, a nearly 100% growth [4][5] - The existing road network is unable to accommodate the rising traffic demand, leading to frequent congestion during peak travel periods [5][6] Traffic Flow and Infrastructure - The Su Tong Bridge has a designed capacity of 80,000 vehicles per day, but actual daily traffic averages between 90,000 to 100,000 vehicles, with holiday traffic peaking at 140,000 to 150,000 vehicles [5] - The overall highway mileage in Jiangsu has only increased by less than 30% during the same period, exacerbating the supply-demand imbalance [4][5] - The lack of alternative routes further intensifies congestion, as the Su Tong Bridge remains the most efficient route for many travelers [6][7] Special Factors Contributing to Congestion - Additional pressures during this year's Golden Week include increased rainfall leading to slower driving speeds, construction-related traffic restrictions on connecting highways, and the overlap of the National Day and Mid-Autumn Festival holidays [8] - The potential for traffic accidents during high-volume periods can create chain reactions, significantly increasing congestion and complicating traffic management [8] Emergency Measures and Future Developments - Local authorities have implemented emergency measures to manage traffic flow, including increased police presence and the use of real-time monitoring systems to facilitate quick responses to incidents [9] - Future infrastructure developments, such as the second Su Tong crossing expected to begin construction in 2025, aim to alleviate traffic pressure on existing channels [7]
淮宿蚌城际铁路开启全线接触网架设
Xin Hua Wang· 2025-09-23 13:15
Core Points - The Huai-Su-Beng Intercity Railway has officially entered the contact network installation phase with the successful completion of the first contact wire installation [1][3] - The contact network project is crucial for the high-speed rail's power supply system, delivering a rated voltage of 27.5 kV to the trains [3] - The railway spans approximately 162 kilometers with a design speed of 350 km/h, connecting cities in northern Anhui to the Hefei metropolitan area and other regions [3] Summary by Sections - **Contact Network Installation**: The first contact wire installation marks a significant milestone in the construction of the Huai-Su-Beng Intercity Railway, which requires a total of 426.6 kilometers of contact wire to be installed [1][3] - **Importance of Contact Network**: The contact network serves as the "lifeline" of the high-speed rail's power supply, directly affecting the stability and reliability of power delivery to the trains, which is essential for safe operations [3] - **Regional Impact**: Once completed, the railway will enhance connectivity between the northern Anhui urban cluster and the Hefei metropolitan area, contributing to the development of the "Railway Triangle" and promoting regional economic coordination [3]
沪宁合高速铁路南京特大桥跨滁河斜拉桥主塔封顶
Zhong Guo Xin Wen Wang· 2025-09-21 05:29
Core Points - The completion of the main tower of the Nanjing Grand Bridge on the Shanghai-Nanjing-Hefei High-Speed Railway marks a significant progress in the construction, transitioning to the installation of stay cables and bridge deck construction [1][2] - The bridge spans 502 meters with a main span of 260 meters over the Chuhe River, featuring two main towers each 97.5 meters high, and is recognized as the most technically challenging and critical project in the Nanjing hub area of the railway [1] - The project utilizes a smart construction cloud platform for digital and intelligent management throughout the construction process, enhancing quality and efficiency [1] Industry Significance - The Shanghai-Nanjing-Hefei High-Speed Railway is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network, serving as the eastern segment of the Shanghai-Chongqing-Rongcheng High-Speed Railway [1][2] - Upon completion, the railway will establish a rapid new corridor between the Shanghai, Nanjing, and Hefei metropolitan areas, significantly contributing to the development of the "Railway Triangle" and optimizing the railway network layout in the Yangtze River region [2]
进度条刷新!淮宿蚌城际铁路开始全线铺轨
Zhong Guo Chan Ye Jing Ji Xin Xi Wang· 2025-08-07 10:30
Core Points - The construction of the new Huaihe-Suzhou-Bengbu intercity railway has officially commenced with the laying of the first 500-meter long steel rail on the ballastless track, marking significant progress in the project [1] - The total length of the new railway line is approximately 161 kilometers, designed for a speed of 350 kilometers per hour, with six stations along the route [1] - This railway project is a major transportation infrastructure initiative during the "14th Five-Year Plan" period in Anhui Province, aimed at enhancing connectivity between the northern Anhui urban agglomeration and the Hefei metropolitan area as well as the Yangtze River Delta region [1]
设计时速350公里!这条高铁有新进展
Zhong Guo Jing Ji Wang· 2025-08-06 11:25
Core Viewpoint - The successful topping out of the main tower of the Xihu-Yu-Rong high-speed railway's cable-stayed bridge marks a significant milestone in the project, transitioning to the installation phase of steel beams and cable stays [1] Group 1: Project Details - The Xihu-Yu-Rong high-speed railway features a cable-stayed bridge that spans 564.3 meters, with a main span of 300 meters and a tower height of 128 meters, equivalent to a 45-story building [1] - The project is part of China's "Eight Vertical and Eight Horizontal" high-speed rail backbone network, with a total length of approximately 2100 kilometers and a design speed of 350 kilometers per hour [1] Group 2: Construction Efficiency - The project team utilized intelligent hydraulic climbing formwork technology, which improved work efficiency by 40% [1] - The verticality and axial deviation of the tower meet millimeter-level precision, exceeding standard requirements, thus ensuring reliable support for subsequent cable stay and steel beam installations [1] Group 3: Economic and Strategic Importance - The completion of the Xihu-Yu-Rong high-speed railway will significantly contribute to the development of the "Railway on the Yangtze River," optimize the railway network layout in the Yangtze River region, and support the high-quality development of the Yangtze Economic Belt [1] - It will also promote the integrated high-quality development of the Yangtze River Delta region [1]
两条高铁建设有新进展
Mei Ri Shang Bao· 2025-08-02 22:20
Group 1 - The Hangzhou to Quzhou high-speed railway has officially started static acceptance work, indicating that the main construction is nearly complete, moving towards operational goals [1] - Static acceptance is a crucial step in the completion acceptance of new railway projects, involving a comprehensive quality check of construction and equipment installation [1] - The Hangzhou to Quzhou high-speed railway spans approximately 131 kilometers with a designed speed of 350 km/h, serving as a significant project in Zhejiang Province's "Great Corridor" construction [1] Group 2 - The Hangzhou Airport high-speed railway has made significant progress with the successful advancement of the Qiantang River tunnel construction, achieving a breakthrough of 1,000 rings and a cumulative excavation of over 2,000 meters [1][2] - The Qiantang River tunnel, measuring 5,328 meters in total length, is a key control project for the Hangzhou Airport high-speed railway, featuring a challenging construction process [2] - Once operational, the Hangzhou Airport high-speed railway will enhance connectivity between the Hangzhou-Shaoxing-Taizhou line and regions such as Shanghai and southern Jiangsu, significantly improving transportation efficiency along the coastal high-speed corridor [2]
南京北站出站层首段顶板浇筑完成
Nan Jing Ri Bao· 2025-07-28 02:36
Group 1 - The completion of the first concrete pouring for the out-station layer at Nanjing North Station marks a significant milestone in the construction of this key hub for the Shanghai-Chongqing-Chengdu high-speed railway [1] - Nanjing North Station has a total construction area of approximately 692,100 square meters, consisting of 6 levels, including 4 above ground and 2 underground [1][2] - The out-station layer's first segment covers an area of about 2,692 square meters, with a concrete pouring volume of 1,400 cubic meters, utilizing a "jumping warehouse method" for construction [1] Group 2 - The project has implemented innovative large-volume intelligent cooling and monitoring equipment to address quality control challenges during high-temperature concrete pouring, embedding 36 smart temperature sensors for real-time monitoring [2] - Health protection measures for construction personnel include a "work at both ends, rest in the middle" approach to avoid high temperatures and stagger work schedules, ensuring the safety of frontline workers [2] - Nanjing North Station will feature 16 platforms and 30 tracks, integrating high-speed, intercity, and conventional rail services, enhancing connectivity with major rail lines and supporting comprehensive operations with other stations [2] Group 3 - The construction of Nanjing North Station will enhance the railway hub layout in Nanjing, accelerate the construction of the Shanghai-Nanjing-Hefei segment of the high-speed railway, and support the development of the Yangtze River Economic Belt [3] - This project is crucial for improving the radiation capacity of the Nanjing metropolitan area and supporting the development of the national-level Jiangbei New Area [3]
从区域“软实力”到发展“硬支撑” 长三角聚力协同激活发展“动力源”
Shang Hai Zheng Quan Bao· 2025-06-08 18:07
Group 1 - The core theme of the meeting is to enhance the collaborative innovation capability of the Yangtze River Delta region and better leverage its role as a driver of high-quality development [1] - The Yangtze River Delta region has achieved significant results in integrated development over the past seven years since it became a national strategy, effectively serving as a model for other regions [1][2] - In 2024, the total GDP of the Yangtze River Delta is expected to exceed 33 trillion yuan, with the first quarter GDP surpassing 8 trillion yuan, accounting for over 25% of the national total [1] Group 2 - The construction of "Railway on the Yangtze River Delta" is being deepened, with a focus on expanding cross-river passages and integrating port resources to create a world-class airport cluster [2] - The railway operating mileage in the Yangtze River Delta has surpassed 15,000 kilometers, with daily passenger flow exceeding 2 million, indicating a high level of connectivity [2] - By the end of 2024, the high-speed railway mileage in the Yangtze River Delta is expected to exceed 7,700 kilometers, marking a significant milestone in regional transportation [2] Group 3 - The meeting emphasized the need for stronger collaboration in high-level technological innovation and the establishment of a modern industrial system to enhance the region's growth potential [3][5] - The Yangtze River Delta region is home to nearly one-fifth of the country's universities and has a concentration of major research facilities, making it a key area for technological innovation [3] - Collaborative innovation efforts have accelerated, with the establishment of joint innovation centers and significant investments in major industrial innovations [3][5] Group 4 - As of May 2025, the Yangtze River Delta has gathered 26 national advanced manufacturing clusters, accounting for one-third of the national total, with increasing output value [4] Group 5 - The meeting released a list of practical projects for integrated development in 2025 and highlighted various cooperation agreements aimed at enhancing regional collaboration and innovation [6] - The region is transitioning from traditional growth models to a more diversified growth approach that includes innovation, culture, and public services [6]