铁路建设
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金建高铁兰溪至建德段开始铺轨
Xin Hua Wang· 2025-08-22 02:53
Core Points - The construction of the Jinhua to Jiande high-speed railway has made significant progress with the initiation of track laying for the section from Lanxi to Jiande [1] - The project is part of China's medium to long-term railway network planning and Zhejiang Province's "Eight-Eight Plan" [1] Project Overview - The Jinhua to Jiande high-speed railway spans a total length of 64.51 kilometers with a designed speed of 250 kilometers per hour [1] - The railway will include four stations: Jinhua, Lanxi East, Dayang, and Jiande, with Lanxi East and Dayang being newly constructed stations [1] Construction Details - The track laying for the Lanxi to Jiande section involves 87.1 kilometers of main line track, 6.63 kilometers of station line track, and the installation of 30 sets of switches [1] - During peak construction periods, over 1,000 workers can be organized to work simultaneously, achieving a maximum daily track laying progress of 4.5 kilometers [1] Financial Progress - As of the end of July, the total investment in the Jinhua to Jiande high-speed railway project has reached 8.3033 billion yuan [1] - All earthworks, bridges, and tunnel projects have been completed, while station and electrical works are progressing in an orderly manner [1]
川青铁路青海段尖扎黄河特大桥施工绳索断裂,4人遇难12人失联
第一财经· 2025-08-22 01:20
Core Viewpoint - A construction accident occurred at the Qianqing Railway's Qianza Yellow River Bridge, resulting in casualties and ongoing rescue efforts [3][5]. Group 1 - The accident involved a rope failure during construction, with multiple workers present at the site [3]. - As of 8 AM on August 22, the incident has led to 4 confirmed deaths and 12 individuals reported missing [5]. - Rescue operations are currently underway to locate the missing workers [5].
渝昆高铁首座超二十公里特长隧道贯通
Ren Min Ri Bao· 2025-08-21 22:01
Core Points - The Bianghui Tunnel, a key project of the Yukun High-speed Railway, has successfully completed its construction, marking it as the first super-long tunnel over 20 kilometers in the southwest region of China [1] - The tunnel, located in Yiliang County, Zhaotong City, Yunnan Province, features a dual-tube single-line design and is classified as a high-risk tunnel due to its complex geological conditions [1] - With the completion of the Bianghui Tunnel, the overall tunnel construction progress in Yunnan for the Yukun High-speed Railway has reached 85%, and over 95% of bridge and tunnel construction has been completed [1] Industry Progress - The Yukun High-speed Railway is entering a critical construction phase, with the main body of the roadbed, bridges, and tunnels nearly completed [1] - The project is now accelerating the construction of the "four electrics" and station building works, preparing to fully enter the ballastless track construction phase [1]
广西构建标准化交流合作机制解决涉东盟合作堵点
Zhong Guo Xin Wen Wang· 2025-08-21 17:42
Group 1 - The core viewpoint of the articles highlights Guangxi's efforts to enhance standardization cooperation with ASEAN countries, addressing existing challenges in policy communication and collaboration [1][2] - Guangxi has established the ASEAN National Standardization Cooperation Exchange Center to facilitate standardization negotiations and improve cooperation with ASEAN [1] - The center has participated in the negotiation of the standardization chapter of the China-ASEAN Free Trade Area 3.0 agreement and strengthened collaboration with the International Organization for Standardization (ISO) [1] Group 2 - In the first half of 2025, Guangxi's cross-border e-commerce import and export volume exceeded 25 billion RMB, with a year-on-year growth of over 140%, and nearly 70% of this trade involved ASEAN countries [2] - Guangxi is addressing issues related to differing cross-border express delivery standards and challenges in returning cross-border e-commerce goods by implementing logistics service standard enhancement projects [2] - In agriculture, Guangxi has initiated standardized demonstration projects in Vietnam, resulting in a 51% increase in rice yield through standardized planting and agricultural technology training [2]
甘其毛都—嘎舒苏海图跨境铁路建设稳步推进
Shang Wu Bu Wang Zhan· 2025-08-21 17:19
Core Viewpoint - The Ganchimaodu-Gashu-Suhaitou cross-border railway project, constructed by a Chinese company, is progressing as planned, with a total investment of approximately 18.11 billion RMB and a design capacity of 40 million tons per year [1] Group 1: Project Overview - The railway spans 32.6 kilometers and features both 1520mm wide gauge and 1435mm standard gauge tracks running in parallel [1] - The project includes 19.5 kilometers of mainline railway and multiple bridges ranging from 8 to 31 meters in height, along with supporting infrastructure such as a comprehensive border inspection building and a technical building [1] Group 2: Construction Progress - Current construction activities include completed groundwork excavation, soil compaction, concrete pouring, and formwork installation [1] - The installation of poles and columns is 41% complete, with fencing construction proceeding simultaneously [1] Group 3: Investment and Financing - The total investment for the project is 902 billion tugrik, equivalent to approximately 18.11 million RMB [1] - The section of the railway within China is financed by the State Energy Group, while the section in Mongolia is funded by the Mongolian company Mon Erdenestawangtulga [1]
决胜“十四五” 打好收官战丨世界最长海底高铁隧道中的火热干劲
Xin Hua She· 2025-08-21 08:16
Core Points - The Ningbo-Zhoushan Railway's Jintang underwater tunnel is a record-breaking engineering project, measuring 16.18 kilometers in total length, with an underwater section of 11.21 kilometers and a maximum depth of 78 meters, making it the world's longest underwater high-speed rail tunnel [1][2] - The construction employs two shield machines that start from both Ningbo and Zhoushan sides, facing complex geological conditions, including high water pressure and various soil types [1][2] - The project utilizes advanced technologies, such as a proactive geological forecasting system, to enhance construction efficiency and safety [3] Group 1 - The Jintang underwater tunnel is a key project for the Ningbo-Zhoushan Railway, with significant implications for regional connectivity and economic development [1][3] - The shield machine, named "Yongzhou," has already progressed nearly 2400 meters since its launch in May 2024, marking a critical milestone as it transitions from land to underwater construction [2] - The project team has designed the shield machine's cutter head to withstand the challenges posed by alternating soft and hard soil layers, which constitute nearly 70% of the tunnel's path [2][3] Group 2 - The construction site employs over 200 workers who operate in two shifts around the clock, aiming for high-quality and timely project completion by the end of 2026 [3] - The successful completion of the Jintang underwater tunnel will end the historical lack of railway connectivity to Zhoushan, contributing to the high-quality integration of the Yangtze River Delta region [3]
重点项目加速落地 牵引投资稳定增长
Sou Hu Cai Jing· 2025-08-21 05:20
Group 1 - The current period is crucial for project construction, with various regions in the province implementing precise measures to accelerate key provincial projects, leading to stable growth in effective investment [1] - The Zhongmei Guangyuan coal-electricity integration project, a landmark collaboration between Sichuan and China Coal Group, has a total investment of approximately 30 billion yuan, covering coal-fired power generation, coal reserve bases, and the Yuanbaoshan Railway dedicated line [1] - The construction progress of the coal-fired power generation project has surpassed 50%, with the main plant expected to be topped by the end of this month, and the installation of coal-fired boilers is on schedule [1] Group 2 - The Yuanbaoshan Railway dedicated line, crucial for transporting coal from the power plant to the Baocheng Railway, has completed 70% of its total engineering work, with the Qingjiang River super bridge progressing steadily [3] - The project engineer from China Railway 23rd Bureau reported that 169 out of 188 bridge pile foundations have been completed, with the remaining expected to be finished by early September, aiming for the entire dedicated line to be operational by March 2026 [5] Group 3 - The Mianyang High-tech Zone specialized and innovative small and medium-sized enterprise incubation park has fully topped its main structure, with a total investment of nearly 600 million yuan, designed to accelerate the transformation of technological achievements for specialized enterprises [7] - The project manager indicated that the first building's exterior is expected to be completed by the end of the year, with the entire project scheduled for completion and delivery by July 2026, potentially accommodating around 35 specialized SMEs with an estimated annual output value of approximately 300 million yuan [9] Group 4 - The Chengdu University of Traditional Chinese Medicine Affiliated Hospital Tianfu District project is also under construction, aiming to create a national western traditional Chinese medicine regional center, with two nine-story outpatient buildings currently being advanced [11] - The project manager expects the main structure to be fully topped by the end of November, contributing to the establishment of a high-quality integrated medical and health service system in Sichuan Tianfu New Area [11] Group 5 - Thanks to the effective traction of key projects, the province's investment has maintained stable growth, with fixed asset investment (excluding rural households) increasing by 2.0% year-on-year from January to July this year [11] - Investment in the primary industry grew by 14.7% year-on-year, while investment in the secondary industry increased by 9.3% [11]
九高铁庐山南站420吨屋盖网架成功顶升
Zhong Guo Xin Wen Wang· 2025-08-21 01:05
Group 1 - The Chang-Jiu High-Speed Railway's Lushan South Station project, constructed by China Railway Construction Corporation, has successfully completed the overall lifting of the steel structure roof, marking a transition to the metal roofing and decoration phase [1] - The total area of Lushan South Station is 7999.1 square meters, featuring a design that combines Chinese and Western architectural elements, with a roof that has a traditional Chinese curved shape [1] - The steel grid structure lifted measures 122.2 meters in length, 52 meters in width, and weighs 420 tons, with a maximum lifting height of 13.95 meters [1] Group 2 - The Chang-Jiu High-Speed Railway spans 138 kilometers with a design speed of 350 kilometers per hour, forming a crucial part of the national railway network plan [2] - The railway will include five stations, three of which are newly constructed, and is expected to be operational by March 2027 [2] - The completion of the railway is significant for Jiangxi Province's integrated transportation system and will enhance connectivity with the Guangdong-Hong Kong-Macao Greater Bay Area [2]
压不住的指数,赚不到的钱
Sou Hu Cai Jing· 2025-08-20 16:14
Index Performance - The main indices in the Shanghai and Shenzhen markets have all rebounded and reached new highs, indicating strong market performance [1] - The ChiNext index experienced a brief drop of 2% but managed to recover and close up by 0.23%, showcasing resilience [1] - The micro-cap stock index rose by 1.05% and also reached a new high, reflecting positive market sentiment [1] Market Dynamics - There is a significant buying effect in the market, with a notable presence of a "invisible hand" controlling index movements, suggesting a stable upward trend [3] - Today's trading volume was 2.45 trillion, indicating a slight decrease but still showing stability above 2 trillion, with potential for further increases in the future [3] Sector Performance - The liquor sector led the gains today, with some stocks rising over 5%, although overall interest remains low [3] - The consumer electronics and semiconductor sectors also performed well, particularly stocks from the science and technology innovation board [3] - The focus is expected to shift back to mainstream sectors such as liquid-cooled servers, innovative drugs, and medical devices, which are anticipated to continue performing well [4] Future Outlook - Major projects like the Yaxia Hydropower Project and the Sichuan-Tibet Railway are expected to attract attention and investment, potentially impacting related sectors [1] - The military industry is anticipated to enter a quiet period until September 3, after which renewed interest may arise depending on new developments [2][4]
银川至巴彦浩特铁路银川西特大桥跨西干渠连续梁合龙
Zhong Guo Xin Wen Wang· 2025-08-20 05:54
银川西特大桥全长7091.76米,其中有一段需利用221.5米连续梁跨越西干渠。该段施工难度大,合龙顺 序需采用先边跨后中跨,属于危险性较大的分部分项工程。 为确保施工安全和工程质量,施工前由项目技术负责人组织就支架搭设、挂篮悬浇、合龙等重要工序召 开专项技术讨论会,就设计图纸中的疑点、难点,虚心向设计、业主及有关专家请教和释疑。同时,项 目部还对所有技术人员进行施工技术交底,技术人员和工班长对所负责的施工班组人员就有关的工序和 部位的施工技术要求、控制手段、操作要求等进行交底。 中新网银川8月20日电 (记者 李佩珊)记者20日从中国铁建大桥局获悉,银川至巴彦浩特铁路(下称"银巴 铁路")银川西特大桥跨西干渠连续梁顺利完成合龙。标志着银巴铁路又一重要节点性工程顺利完成,为 银巴铁路宁夏段架梁施工创造有利条件。 合龙现 场。 苏艺 摄 银巴铁路项目是包银高铁支线工程,全长约115千米,其中内蒙古自治区阿拉善境内长约75千米、宁夏 回族自治区境内长约40千米。中国铁建大桥局承建的项目全长31.89千米,其中桥梁21.15千米,隧道 1.217千米,桥隧占比70.14%。 截至目前,该项目主体工程已完成约85%, ...