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中国创新装备助力海外铁路“四高”长隧攻坚
Xin Lang Cai Jing· 2026-01-25 20:19
转自:中国改革报 本报讯 近日,一批针对极端复杂环境定制研发的隧道施工装备从中铁十五局四公司科技工贸公司正式 启运,将应用于某重点跨国铁路的关键控制性隧道工程。该隧道位于海拔3000米以上的崇山峻岭之中, 集高原、高寒、高地震烈度与高地应力等"四高"恶劣条件于一体,施工难度与风险极大。面对这一世界 级工程挑战,承担装备研制任务的中铁十五局四公司科技工贸公司的"刘顺成创新工作室"发挥了核心作 用。该团队凭借深厚的技术积累,针对单线隧道断面狭小、地质多变等实际难题,成功研发了以单线衬 砌台车为核心的成套施工装备。 其中,最具代表性的创新是自主研发的转盘式布料系统。该系统可精准对接多个浇筑口,实现混凝 土"半浇筑、半清洗"的循环作业,不仅完美适应了有限空间,还将单循环作业时间显著缩短。同时,装 备集成了自动振捣、防空洞与防顶裂等多重智能系统,以机械化、自动化检测取代传统人工作业,大幅 提升了施工质量的均匀性与可靠性。针对隧道断面变化的设计,团队还创新采用了模块化理念,实现了 部分模板的通用,有效降低了设备成本与转换工序。此次下线的成套装备,还包括自动化防水板铺设台 车、自行式移动栈桥等,均体现了高度的机械自动化与智 ...
中铁工业发布2025年半年度报告 实现利润总额7.96亿元
Core Viewpoint - China Railway Industry (中铁工业) reported a strong performance in the first half of 2025, with significant growth in revenue and net profit, indicating improved profitability and operational efficiency [1][2][3] Financial Performance - In the first half of 2025, the company achieved a new contract amount of 21.41 billion yuan, with operating revenue of 13.584 billion yuan and a net profit attributable to shareholders of 688 million yuan [1] - The second quarter saw a revenue of 7.244 billion yuan, a quarter-on-quarter increase of 14.28%, and a net profit of 370 million yuan, reflecting a quarter-on-quarter growth of 16.50% [1] Overseas Business Growth - The company signed new contracts totaling 1.89 billion yuan overseas, marking a year-on-year increase of 5.24%, with the turnout from the switch business overseas reaching 246 million yuan, up 39.74% [2] - Major orders originated from Western Europe, the Middle East, and Oceania, focusing on shield machines/TBM products and bridge steel structures [2] Cost Control Measures - Management expenses decreased to 599 million yuan, a year-on-year decline of 11.36%, while sales expenses increased to 303 million yuan, reflecting a growth of 3.01% due to increased marketing efforts [2] - The company has implemented strict cost control measures, significantly reducing non-operational expenses and maintaining budget discipline [2] Future Development Prospects - The company holds the top market share in its four main products, including shield tunneling machines and bridge machines, recognized as champions in the manufacturing sector [3] - The company is focusing on new customers and fields, particularly in water conservancy and mining energy, and is developing high-end equipment suitable for extreme environments [3] - With ongoing major projects like the Yarlung Tsangpo River hydropower project and the establishment of the New Tibet Railway Company, the company is well-positioned to capitalize on market opportunities in tunnel construction and water conservancy projects [3]