2024年12月4日23时18分，深圳市宝安区航城街道洲石路新建深圳至江门铁路5标段施工现场发生地面坍 塌，造成13人死亡，直接经济损失约7261万元。经调查，事故直接原因是：隧道施工至高环境风险地段 时，围岩由原勘察设计的Ⅲ级变为稳定性差的Ⅳ级，未停止掘进，未变更为可靠的开挖和支护方式，致 使掌子面上前方拱顶产生局部塌方；险情发生后，未能及时采取有效的工程处理措施，掌子面上方发生 多次塌方，地面塌陷；地面应急处置不当，地面作业人员随塌陷坠亡。 调查查明，施工单位中铁四局集团有限公司（以下简称"中铁四局"）组织管理不到位，过程风险管控不 力，应急体系不完善，现场抢险处置不当；代建单位厦深铁路广东有限公司（以下简称"厦深公司"）变 更设计不规范，现场抢险处置不当，应急体系不健全，安全生产工作协调管理不到位；勘察、设计单位 中铁第四勘察设计院集团有限公司（以下简称"铁四院"）工程风险提示不足，未及时发起变更设计建 议，未按规定程序开展变更设计，未按高风险环境措施要求开展变更设计；监理单位北京现代通号工程 咨询有限公司（以下简称"北京通号公司"）项目组织管理不到位，履行监理职责不到位，压实安全生产 主体责任不到位。 ...

Core Insights - The Guangdong provincial government approved the investigation report on the major collapse incident at the Shenzhen-Jiangmen Railway, which occurred on December 4, 2024, resulting in 13 fatalities and direct economic losses of approximately 72.61 million yuan [1][2] Group 1: Incident Overview - The collapse was caused by non-compliant construction practices by the participating units, leading to a partial collapse of the tunnel face and subsequent ground subsidence [1] - The investigation identified that the surrounding rock stability changed from level III to level IV, which was not addressed by halting excavation or modifying support methods [1][2] Group 2: Responsibility and Accountability - Multiple entities were found responsible for the incident, including China Railway Fourth Engineering Group, Xiamen-Shenzhen Railway Guangdong Co., and others, with recommendations for administrative penalties and written accountability checks [2][3] - The investigation revealed deficiencies in management, risk control, emergency response, and supervision across the involved organizations [2][3] Group 3: Lessons Learned and Recommendations - Six major lessons were identified, including failures in risk prevention, monitoring, and emergency response systems, as well as inadequate management practices [4] - Six recommendations were proposed to enhance safety, including improving risk prevention measures, strengthening construction safety protocols, and enhancing emergency response capabilities [4]

Core Points - The Hangzhou-Quchi High-Speed Railway has entered the trial operation phase, with full operation expected by the end of December [1] - The trial operation will last approximately one month, involving various tests to simulate the railway's operational status [1] - The railway spans about 131 kilometers, featuring 38 tunnels and 119 bridges, with a bridge-tunnel ratio of 78.7% [1] - It is the first high-speed railway in China to adopt the "PPP+EPC" model for construction [1] Industry Impact - The Hangzhou-Quchi High-Speed Railway will enhance the intercity rapid transport network in the Yangtze River Delta, serving as an important auxiliary route for the Shanghai-Kunming corridor [2] - The project is expected to create an efficient transportation artery and economic link between the Hangzhou Bay Economic Circle and the Jinquli Economic Belt [2] - It will play a significant role in optimizing the regional railway network structure and promoting high-quality development in Zhejiang [2]

"春江水暖鸭先知，基建回暖铁路投资先知"！ 每经记者｜李彪 每经编辑｜毕陆名 7月23日，国务院总理李克强主持召开国务院常务会议，会议提出，要深化投资领域"放管服"改革，调 动民间投资积极性。在交通、油气、电信等领域推介一批以民间投资为主、投资回报机制明确、商业潜 力大的项目。推进高水平对外开放，完善外商再投资鼓励政策，加快已签约外资项目落地。 与此同时，多地已经谋划加大投资力度。 今年7月，广东省政府召开加快省重点项目投资工作推进会议，研究部署加快推进省重点项目投资工 作。会议强调，把促投资稳增长工作摆在重要位置，重点发挥重大基础设施和重大产业项目的支撑作 用。山西省要求，下半年要做好稳定经济运行基本面、扭转固定资产投资下滑局面、推进工业"结构反 转"、提高金融服务实体经济能力和效率、保持房地产市场稳定、加大环保倒逼转型力度、保障和改善 民生等重点工作。 日前，据媒体报道称，在铁路机车车辆投资增长和基建潮加速推进的双重刺激下，2018年铁路固定资产 投资额将重返8000亿元以上。近来，国务院常务会议重提基建投资，铁路基建工程项目有望加速推进。 这预示着我国基建投资将回暖。 随着上半年投资增速下滑，多地正酝酿 ...

Core Points - The TAZARA Railway activation project, invested and constructed by China Railway Construction Corporation (CRCC), officially commenced in Lusaka, Zambia, with the attendance of leaders from China, Zambia, and Tanzania [2][3] - The project aims to enhance infrastructure connectivity and trade facilitation among China, Zambia, and Tanzania, with a focus on modernizing the railway and related facilities [2][4] Group 1: Project Overview - The TAZARA Railway activation project is a significant initiative that marks the revival of a historical transportation route, originally established over 50 years ago [2][3] - The project will involve systematic upgrades, including replacing railway sleepers, installing 390 kilometers of new steel tracks, and enhancing logistics capabilities [4][5] - The expected freight capacity of the railway will increase from approximately 200,000 tons per year to 2.4 million tons, significantly reducing transportation time by two-thirds [4][5] Group 2: Government Collaboration - The governments of China, Zambia, and Tanzania have issued a joint statement to promote a modernized and inclusive development approach, focusing on the TAZARA Railway as a catalyst for regional growth [3][4] - The three governments support the implementation of zero-tariff measures for 100% of products from African countries, encouraging local production and investment [3][4] Group 3: Historical Context - The TAZARA Railway was originally constructed with significant Chinese support, including a loan of 988 million RMB and the deployment of over 50,000 Chinese engineers and technicians [6] - Since its opening, the railway has transported over 30 million tons of goods and 40 million passengers, playing a crucial role in regional trade and resource development [6] Group 4: Company Involvement - CRCC, through its subsidiary China Civil Engineering Construction Corporation (CCECC), is responsible for the execution of the TAZARA Railway activation project [6] - The company has been actively involved in various infrastructure projects in Tanzania and Zambia, establishing itself as a key player in the region's economic development [5][6]

巴西《权力360》11月17日报道，巴西里约-圣保罗高铁项目开工时间从原定的2027年推迟至2028 年，正式运营将按照原计划于2032年启动。开工时间推迟原因系巴西环境和可再生自然资源管理局 （IBAMA）工作量过大而延误审批流程。巴西政府授权建设并运营该项目的公司为TAV Brasil，特许经 营期为99年，无公共资金投入。该项私人投资总额预计为600亿雷亚尔，铁路全长417公里，并将在两大 城市的车站实现与地铁及市郊铁路的连接。该项目将采用100%私营模式，国家经济与社会发展银行 （BNDES）将担任金融代理，但政府不会直接参与投资。 （原标题：巴西高铁项目开工时间推迟至2028年） ...

《消息报》11月16日报道，阿尔及利亚总统特本接见非洲开发银行集团行长西迪·乌尔德·塔赫一 行，会后非洲开发银行发表声明称，非洲开发银行集团对阿尔及利亚发展水平表示赞赏，希望将阿尔及 利亚在住房、海水淡化等多个领域的发展经验推广至非洲其他国家。塔赫行长还强调，非洲开发银行希 望参与实施"拉格瓦特—盖尔达耶—迈尼耶"铁路项目，并指出这一项目对阿尔及利亚和非洲具有重要意 义，因为它连接萨赫勒国家与地中海，有助于便利货物和人员流动。 （原标题：非洲开发银行集团希参与实施阿尔及利亚"拉格瓦特—盖尔达耶—迈尼耶"铁路项目） ...

下一步，省铁路集团建设公司将持续强化统筹协调，组织专家团队跟踪掘进全过程，依托数字化管理平 台，动态优化施工方案，严格落实安全管理要求，全力保障隧道工程高质量稳步推进。 沪苏锡常城际铁路是长三角地区多层次轨道交通规划的重点项目，太仓先导段工程为其先期开工段，全 长10.24公里，设计时速160公里，全线设车站3座，其中地下车站2座、高架车站1座，建设工期4年。项 目建成后，将在沪苏省界与上海嘉闵线北延伸工程衔接，实现与上海市多条城市轨道交通、嘉闵线和机 场线等市域铁路互联互通，进一步推动太仓融入"轨道上的长三角"，加强沪苏协同发展，为长三角一体 化提供重要基础设施支撑。 沪苏锡常城际铁路是连接沪苏两地的重要交通纽带，"苏铁先锋号"盾构机承担着该城际铁路太仓站至白 云渡路站区间左线的掘进重任，施工区域全长4.8公里，以粉质黏土、粉质黏土混粉土等软弱地层为 主，地质条件复杂，且需精准穿越7条河流及多处桥梁、房屋等构建筑物，对施工精度与安全防护提出 了极高要求。为攻克施工难题，省铁路集团建设公司联合各参建单位，坚守"生命至上、守铁有责"安全 理念，组建专业技术团队全程把控，从地质勘察的精准研判，到始发井施工的精益求 ...

为攻克施工难题，省铁路集团建设公司联合各参建单位，坚守"生命至上、守铁有责"安全理念，组建专 业技术团队全程把控，从地质勘察的精准研判，到始发井施工的精益求精，再到设备组装调试的一丝不 苟，各环节严密衔接，为盾构顺利始发筑牢坚实基础。值得关注的是，施工中集成应用的"人员定 位""慧眼AI""盾构辅助驾驶"及"盾尾间隙自动测量系统"等智能装备，实现了施工状态的实时监测、精 准调控与高效管理，充分彰显了智慧建造在重大工程中的技术优势。 下一步，省铁路集团建设公司将持续强化统筹协调，组织专家团队跟踪掘进全过程，依托数字化管理平 台，动态优化施工方案，严格落实安全管理要求，全力保障隧道工程高质量稳步推进。 沪苏锡常城际铁路是长三角地区多层次轨道交通规划的重点项目，太仓先导段工程为其先期开工段，全 长10.24公里，设计时速160公里，全线设车站3座，其中地下车站2座、高架车站1座，建设工期4年。项 目建成后，将在沪苏省界与上海嘉闵线北延伸工程衔接，实现与上海市多条城市轨道交通、嘉闵线和机 场线等市域铁路互联互通，进一步推动太仓融入"轨道上的长三角"，加强沪苏协同发展，为长三角一体 化提供重要基础设施支撑。 扬子晚报网 ...

Core Viewpoint - The successful completion of the beam transportation channel at the Yichang South Station marks a significant breakthrough for the Yichang Three Gorges Port Railway Project, contributing to the achievement of the annual construction goals [1] Group 1: Project Overview - The Yichang Three Gorges Port Railway Project is located in the Dianjun District of Yichang City, Hubei Province, with a total length of 11.99 kilometers, including 8 bridges, 3 tunnels, and 1 station, resulting in a bridge-tunnel ratio of 86% [1] - Yichang South Station serves as a junction for the existing Yichang-Wanzhou Railway and the Maoping Port Railway, featuring 5 existing arrival and departure lines, 1 basic platform, and 1 freight yard [1] Group 2: Construction Strategy - The project team adopted a strategy of "reverse scheduling and working from a map," preparing and approving specialized construction plans in advance, and strictly following daily reporting processes to ensure the timely completion of the beam transportation channel [1] Group 3: Economic and Political Significance - The Yichang Three Gorges Port Railway Project is crucial for improving the comprehensive transportation system of the Three Gorges area, establishing a water-rail intermodal logistics system, and extending the coverage of the national railway network, which will alleviate bottlenecks in Yangtze River shipping [1]