铁路建设
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摩洛哥启动国家铁路重大建设项目
Shang Wu Bu Wang Zhan· 2025-09-26 04:38
二、都市近郊铁路:为加强卡萨布兰卡都市圈交通网络,该项目将同步建设10座卡萨近郊车站,并对现 有车站进行改造升级。未来三条总长92公里的近郊铁路线将可实现每7.5分钟一列的高密度运营,单日 运力可达15万人次。此外,项目还将新建260公里铁路、50处桥涵、2个技术中心和5个列车维修厂。 三、新型列车本土化生产:摩投资7亿美元采购48列新型电动列车,每列容量1000座以上,时速可达160 公里。韩国现代Rotem公司将在摩设厂开展本地化生产并规划未来列车出口,进一步推动铁路产业链发 展。 据摩洛哥Média24信息网9月24日报道,摩洛哥国王穆罕默德六世在卡萨布兰卡哈萨尼区出席国家铁路 重大建设项目启动仪式。该项目总投资约20亿美元,涵盖大型火车站、都市近郊铁路及新型列车本土化 生产等三方面内容。 一、大型火车站:计划新建三座大型火车站,其中卡萨布兰卡南站投资约7000万美元,建成后每年接待 能力可达1200万人次,将成为连接高速列车、长途列车、近郊列车及机场快线的重要枢纽。另外两个车 站分别位于本斯利曼哈桑二世体育场和卡萨布兰卡穆罕默德五世国际机场,预计在未来两年内建成并投 入使用。 ...
山东高速集团签署越南铁路建设合资项目备忘录
Zheng Quan Shi Bao Wang· 2025-09-25 15:03
人民财讯9月25日电,据山东高速(600350)集团官微,9月25日,在对话山东—越南·中国(山东)经 贸合作及企业对接交流会上,山东高速集团与越南铁路工程总公司正式签署越南铁路建设合资项目备忘 录。双方计划合资建设占地面积约4万平方米的混凝土构件预制厂,主要生产Ⅲc轨枕和岔枕,同时兼容 生产地铁轨枕板、隧道衬砌管片以及铁路和公路用混凝土预制件。 ...
东北地区新添快速客运通道 沈佳高铁沈阳至白河段即将开通运营
Xin Hua Wang· 2025-09-25 11:34
Core Points - The Shenyang to Jiamusi High-Speed Railway (Shenyang to Baihe section) will commence operations on September 28, significantly enhancing access to tourist destinations like Changbai Mountain and Songjiang River National Forest Park, thereby promoting regional economic development [1][2] - The railway spans 430 kilometers with a design speed of 350 km/h, connecting key cities in Liaoning and Jilin provinces, and is expected to reduce travel times to major destinations [1][2] Group 1 - The Shenyang to Baihe section of the Shenyang to Jiamusi High-Speed Railway will open on September 28, allowing travel from Beijing Chaoyang to Changbai Mountain in approximately 4 hours and 33 minutes, and from Shenyang North in about 1 hour and 53 minutes [1] - The project is part of China's 14th Five-Year Plan, aimed at optimizing the high-speed rail network in Northeast China, integrating cities like Fushun, Tonghua, and Baishan into the national high-speed rail system [2] - The construction involved significant engineering achievements, including the completion of the Huhunhe Grand Bridge and the Xinbin Tunnel, with a focus on safety and environmental protection [2] Group 2 - The Huhunhe Grand Bridge, the longest bridge on the line, spans over 11 kilometers and was constructed with strict environmental controls to protect the river's ecosystem [2] - Advanced technologies such as AI video monitoring and toxic gas detection systems were employed during the construction of the An Tunnel to ensure safety [2] - The successful completion of the Xinbin Tunnel, overcoming geological challenges, highlights the engineering capabilities of the construction teams involved [2]
9.25犀牛财经晚报:交易所发布国庆节、中秋节休市安排 赛力斯发行H股获证监会备案
Xi Niu Cai Jing· 2025-09-25 10:37
Market Closure Arrangements - Shanghai Stock Exchange will be closed from October 1 to October 8, 2025, and will resume trading on October 9, 2025 [1] - Shenzhen Stock Exchange will have the same closure schedule as Shanghai, with trading resuming on October 9, 2025 [2] 6G Adoption Forecast - By 2035, approximately 22.3% of global users are expected to adopt 6G technology, compared to 26.6% for 5G at the same development stage [3] AI Investment Growth - Global AI IT investment is projected to reach $1261.9 billion by 2029, with a compound annual growth rate (CAGR) of 31.9% from $315.9 billion in 2024 [4] - The generative AI market is expected to grow at a CAGR of 56.3%, reaching $607.1 billion by 2029, accounting for 48.1% of total AI market investment [4] NAND Flash Price Increase - NAND Flash prices are expected to rise by 5-10% in Q4 due to demand shifts towards QLC Enterprise SSDs and supply shortages in HDDs [5] Second-Hand Car Market - The second-hand car transaction volume in China is expected to reach 1.77 million units in September, reflecting a 4.5% increase compared to the same period in August [5] Fund Manager Incident - West China Li De Fund has terminated the employment of its bond fund manager due to gambling-related administrative detention, emphasizing a commitment to enhancing employee conduct management [6] Company Announcements - Saisir has received approval from the China Securities Regulatory Commission for the issuance of up to 331 million H-shares [7] - China Communication Signal has won four significant railway projects totaling approximately 1.36 billion yuan, representing 4.19% of its projected 2024 revenue [8] - China Railway has secured 11 major engineering projects with a total bid price of approximately 50.215 billion yuan, accounting for 4.34% of its expected 2024 revenue [9] - China Merchants Energy has taken delivery of two new ships, expanding its LNG and dry bulk fleet [10] - Jihong Co. anticipates a net profit increase of 55-65% year-on-year for the first three quarters of 2025 [11] - Dongjie Intelligent has signed a framework agreement for a 3.387 billion yuan automated warehousing project in Malaysia [12] - Hongrun Construction has pre-qualified for a 1.36 billion yuan EPC project [13] - Huakang Clean has won a 136 million yuan engineering project for a new hospital facility [14] Market Performance - The ChiNext Index rose by 1.58%, reaching a three-year high, with significant trading volume and multiple stocks hitting record highs [15]
长江上游第一条高铁穿江隧道盾构段贯通
Zhong Guo Xin Wen Wang· 2025-09-25 06:57
Core Viewpoint - The successful completion of the shield tunneling section of the Chongqing Caiyuanba Yangtze River Tunnel marks a significant milestone for the Yuxia High-Speed Railway, which is a key project in the high-speed rail network of China [1][3]. Group 1: Project Details - The Chongqing Caiyuanba Yangtze River Tunnel is the first high-speed rail tunnel crossing the Yangtze River in the upper reaches, with a total length of 11,942 meters [1][3]. - The tunnel features a single-hole double-track design, starting from Chongqing Railway Station and passing under various infrastructures, including municipal roads and the main channel of the Yangtze River [3][5]. - The shield tunneling section of the tunnel is 3,845 meters long, with 1,282 meters crossing the Yangtze River, utilizing the "Yangtze" mud-water balance shield machine with a diameter of 12.66 meters [3][5]. Group 2: Technical Innovations - The construction faced challenges such as high water pressure and complex geological conditions, prompting the development of advanced technical solutions, including a high-precision gas-liquid pressure balance system and a high-pressure flushing system [3][5]. - The technical team from China Railway Second Institute introduced an innovative structural design that combines upper arch cover composite lining with lower side wall anchor retaining wall, addressing assembly challenges for large-diameter shield machines [5]. Group 3: Strategic Importance - The Yuxia High-Speed Railway is an essential part of China's "eight vertical and eight horizontal" high-speed rail network, enhancing connectivity between major cities [5]. - Segments of the Yuxia High-Speed Railway, including the sections from Chongqing East to Changsha and from Ganzhou to Xiamen, are already operational, with further segments under construction to complete the high-speed corridor from Chongqing to Xiamen [5].
杭衢高铁启动联调联试,年底有望开通运营
Zhong Guo Xin Wen Wang· 2025-09-25 00:41
Core Points - The new Hangzhou to Quzhou high-speed railway (referred to as Hangzhou-Quzhou High-speed Railway) has entered a critical phase with the initiation of joint debugging and dynamic testing on September 23, 2023, and is expected to be operational by the end of this year [1] - This railway is the first in China to adopt the "PPP+EPC" model for operation, indicating a significant innovation in infrastructure financing and construction [1] Summary by Categories Project Details - The Hangzhou-Quzhou High-speed Railway spans approximately 131 kilometers, starting from the Yangcunqiao section of the Hangzhou-Changsha High-speed Railway and ending at Jiangshan Station [1] - The railway is designed for a maximum speed of 350 kilometers per hour and includes six stations: Jiande (existing), Jiande South, and Longyou North [1] - The project features a high bridge-tunnel ratio of 78.7%, highlighting its engineering complexity [1] Operational Milestones - The commencement of joint debugging and dynamic testing marks a significant step towards the railway's operational readiness [1] - The project is positioned as a key infrastructure development in Zhejiang Province, enhancing connectivity within the region [1]
城市24小时 | 大湾区又一“超级通道”,要来了?
Mei Ri Jing Ji Xin Wen· 2025-09-24 16:00
Group 1 - The Shenzhen-Zhuhai Channel project has made significant progress with the release of a public consultation for the preliminary research project, indicating a step forward in this major transportation infrastructure [1] - The project has a budget of 20.8 million yuan and aims to provide key technical support for the channel's inclusion in national planning [1] - The channel will connect Shenzhen and Zhuhai, featuring a dual eight-lane highway, high-speed rail with a design speed of 350 km/h, and intercity rail with a design speed of 200 km/h, potentially reducing travel time between the two cities to 30 minutes [1] Group 2 - The Shenzhen-Zhuhai Channel is positioned as a "middle ring" transportation route, enhancing connectivity within the Guangdong-Hong Kong-Macao Greater Bay Area and promoting industrial integration between the two sides of the Pearl River Estuary [2] - The channel's development is being accelerated, with the Guangdong Provincial Development and Reform Commission including it in the 2025 budget, and the Shenzhen government emphasizing its importance in local development plans [3] Group 3 - The anticipated completion of the Shenzhen-Zhuhai Channel is expected to significantly boost the transfer of industries from Shenzhen to the western side of the Pearl River, particularly benefiting Zhuhai [4] - The integration of Shenzhen's technological innovation resources with Zhuhai's manufacturing base is expected to create a collaborative model of "Shenzhen R&D + Zhuhai Manufacturing," facilitating the transformation of technological achievements and the integration of industrial chains [4]
杭衢高铁启动联调联试 年底有望开通运营
Zhong Guo Xin Wen Wang· 2025-09-24 15:15
Core Viewpoint - The new Hangzhou to Quzhou high-speed railway (Hangzhou-Quzhou High-speed Railway) has entered a critical phase with the initiation of joint debugging and dynamic testing, expected to be operational by the end of this year [1] Group 1: Project Overview - The Hangzhou-Quzhou High-speed Railway is the first high-speed railway in China to operate under the "PPP+EPC" model [1] - The railway spans approximately 131 kilometers with a design speed of 350 kilometers per hour, featuring six stations including JianDe (existing), JianDe South, and LongYou North [1] - The project has a high bridge-tunnel ratio of 78.7% [1] Group 2: Construction Progress - The construction of the project began in May 2020 and is set to complete various phases by 2025, including tunnel completion in January 2024 and track laying by April 2025 [6] - Key engineering challenges were overcome during construction, including the construction of the Changshan River Grand Bridge, which has the largest span of 240 meters among domestic high-speed rail three-line low-tower cable-stayed bridges [6] - The project emphasizes environmental protection, particularly in the construction of the Xin'an River Grand Bridge, which crosses a first-level water source [6] Group 3: Testing and Future Impact - The joint debugging phase will involve comprehensive testing of traction power supply, communication signals, and track bridge systems to ensure operational standards are met [6] - Once testing is completed, the line will transition to a trial operation phase [6] - The completion of the Hangzhou-Quzhou High-speed Railway is expected to enhance the regional railway network layout and contribute to the integrated development of the Yangtze River Delta [6]
时速350公里 杭衢高铁进入开通倒计时
Xin Hua She· 2025-09-24 14:25
Group 1 - The Hangzhou to Quzhou high-speed railway has entered the joint debugging and testing phase, expected to be operational by the end of the year [1] - The railway spans approximately 131 kilometers with a design speed of 350 kilometers per hour and a bridge-tunnel ratio of 78.7% [1] - Key engineering projects include the Xin'an River Grand Bridge and the Tianchishan Tunnel, with the latter being the longest tunnel at approximately 4,154 meters [1] Group 2 - The completion of the Hangzhou to Quzhou high-speed railway will create an efficient transportation artery between the Hangzhou Bay Economic Circle and the Jinqiu-Li Economic Belt [2] - This railway is significant for optimizing the regional railway network structure and supporting the high-quality development of the Yangtze River Delta integration [2]
山东首条市域铁路开始架梁,未来烟台站至机场站仅需25分钟
Qi Lu Wan Bao· 2025-09-24 08:26
齐鲁晚报·齐鲁壹点记者 王瑞超 实习生 李文慧 龙烟铁路是一条连接山东省龙口市至烟台市的快速铁路。而本次架设的首孔T梁位于龙烟铁路市域化改造工程施工2标段,该 孔梁长32.6米,单片梁重134.3吨,采用DJ180型公铁两用架桥机架设。这款架桥机是集提梁、运梁、架梁功能于一体的专用 设备,能够实现机械化、自动化作业。项目建设团队引入了架桥机整机姿态监控系统,可同步显示机身水平稳定度和实时工 况,实现远程影像反馈,并加装防碰撞雷达系统,能实时监测周边30米内障碍物,确保架梁工程安全高效推进。 9月24日,上跨荣成-乌海高速公路特大桥首孔预制T梁的架设完成,由山东铁投集团和烟台市共同投资建设的龙口至烟台铁路 市域化改造工程,已全面进入上部结构施工阶段,为项目建设按下加速键。 公里,隧道9.04公里,桥隧占比41.6%。全线新建福莱山、柳子河、古现南、古现、八角、蓬莱机场6座车站,改建烟台、珠 玑、福山北、烟台西4座车站,计划2027年9月底建成通车。通车后,将以开行市域化公交列车的形式,串联起烟台站、烟台 西站、蓬莱机场站等交通枢纽,是山东省首条市域铁路。 龙烟铁路市域化改造项目打通了烟台市东西方向快速公共交通动 ...