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马来西亚最长铁路隧道贯通
Zhong Guo Xin Wen Wang· 2025-07-13 02:37
中国交建马来西亚东海岸铁路项目(CCC-ECRL)总经理邓波表示:"工程所使用的隧道掘进机(TBM),是 本区域规模最大的设备之一,凭借其高精度与高效率,再加上中马团队的专业技术与全情投入,才能达 成今日这一重大突破。" 马来西亚铁路链接公司(MRL)首席执行官达维斯表示,云顶隧道顺利如期贯通,是马东铁工程的重要里 程碑,尤其是在施工团队需面对蒂迪旺沙山脉严峻地质环境的挑战下,仍能成功完成此项艰巨任务,展 现出项目团队卓越的技术能力与坚强的执行力。 随着所有隧道工程告一段落,ECRL项目已进入下一阶段,涵盖轨道铺设、电气化系统、讯号与通讯系 统安装,以及车站内部工程。目前所有工程都按照总进度有序进行。 中新网吉隆坡7月13日电 (记者陈悦)马来西亚东海岸铁路长达16.39公里的云顶隧道正式实现顺利贯通, 这标志马东铁线路全面完成41个隧道开挖工程。 《马来西亚纪录大全》当日颁发证书,认证其不但是马来西亚最长的铁路隧道;也以其位于超过750米 的山体之下而成为最高覆盖层铁路隧道。 据介绍,这条位于蒂蒂旺沙(Titiwangsa)山脉的隧道是整个马东铁项目中技术挑战最严峻的一段。施工 过程中结合使用了隧道掘进机( ...
地下蛟龙贯通水脉
Guang Xi Ri Bao· 2025-07-12 01:42
炎炎夏日,环北部湾广西水资源配置工程宾阳干线隧洞深处,一台直径达4.13米、总长300米、重 约800吨的敞开式全断面硬岩隧道掘进机(TBM)正以智能刀盘切割坚硬岩层,切割下的碎石通过全封 闭皮带系统源源不断运出洞外。 这台钢铁"蛟龙"成了工程顺利推进的关键。 目前,环北广西工程计划投入7台TBM,这些TBM是如何工作的?让我们走进施工现场,一探究 竟。 重器入地:蛟龙破岩穿山 作为国家水网建设的骨干工程和广西水利建设的重大民生项目,环北广西工程以郁江为核心水源, 连通12条河流和15座水库,输水线路总长491.10公里。面对隧洞开挖断面小、掘进距离长、地质岩层硬 (单轴抗压强度达到186MPa)、通风效果差、劳动强度大等世界级施工难题,工程创新引入7台国产 TBM,其中3台已顺利始发,其余4台将于年底全部投入运行。 工人正在查看"环北广西七号"TBM始发掘进情况。 环北广西工程A2标"环北广西一号"TBM组装。 TBM被称作"工程机械之王",是衡量一个国家制造业水平的重要标志。"重器"TBM的投入,不仅 是工程推进的核心设备,更是环北广西工程高效掘进、绿色施工的重要保障。 "TBM的工作原理可类比高铁,但其 ...
苏州市首次发布“十大产业科技成果”和“十大产业科技提名成果”
Su Zhou Ri Bao· 2025-07-11 00:27
Core Insights - The city of Suzhou has released its first "Top Ten Industrial Technology Achievements" and "Top Ten Industrial Technology Nominations," highlighting significant technological advancements and innovations in various sectors [1][2]. Group 1: Achievements - One achievement has been recognized as part of the "Top Ten Scientific Advances in China" for 2024, specifically the radiation photovoltaic micro-nuclear battery developed by Suzhou University [2]. - Several achievements have broken international monopolies, with multiple products holding the highest market share in their respective niche sectors within China [1][2]. - The average number of invention patents per achievement is 45, indicating a strong emphasis on innovation [1]. Group 2: Companies Involved - The achievements involve contributions from seven (proposed) listed companies, ten specialized and innovative enterprises, seven unicorn cultivation companies, and sixteen high-tech enterprises [1]. - The average revenue per company last year was 7.1 billion yuan, with an average R&D investment of 640 million yuan [1]. Group 3: Notable Technology Achievements - The notable achievements include: - The world's first and only approved GCG/GLP-1 natural dual-target weight loss drug by Innovent Biologics [2]. - The first domestic artificial heart entering clinical trials in the U.S. by Tongxin Medical [2]. - The first commercial 200kV field emission transmission electron microscope by Bozhong Instruments [2]. - The leading market share in voice interaction products for new energy vehicles by Sibilite [2]. - The mass production auxiliary driving system by Momenta, a unicorn in the autonomous driving sector [2]. - The PECVD equipment by Maiwei Technology, achieving global market leadership [2]. - The submarine optical cable communication system by Hengtong Huahai, ranking first in China and third globally [2]. - The GaN chip production line by InnoSilicon, the first of its kind globally [2]. - The perovskite photovoltaic modules by GCL-Poly, which have set multiple world records for conversion efficiency [2]. Group 4: Nominated Achievements - The nominated achievements include: - Intelligent six-legged guide dog by the Suzhou Innovation Institute of Shanghai Jiao Tong University [3]. - Tunnel boring machine by China Communications Construction Company [3]. - Large liquid launch vehicle by Tianbing Technology [3]. - Domestic heterogeneous liquid-cooled intelligent computing server by the Chinese Academy of Sciences [3]. - High-performance solid-state power battery by Qingtai Energy [3]. - Quantum-resistant encryption chip by Guoxin Technology [3]. - Integrated modeling and simulation platform by Tongyuan Soft Control [3]. - High-power semiconductor laser chip by Changguang Huaxin [3]. - Electric drive system for heavy-duty mining trucks by Kaibo Yikong [3]. - Non-oriented silicon steel by Shagang Group [3].
环北广西工程加快攻坚六万大山最长隧洞
Guang Xi Ri Bao· 2025-07-06 01:59
环北广西工程作为国家水网建设的重要骨干工程和广西水利建设重大民生项目,以郁江为核心水 源,连通12条河流和15座水库,输水线路总长491.10公里。该工程主要任务是为南宁、北海、钦州、玉 林等重点城市的城乡生活和工业供水,提高供水安全保障能力,并为发展农业灌溉和改善水生态环境创 造条件,是广西目前总投资最大、受益人口最多、输水线路最长的跨流域、跨行政区域水资源配置项 目。工程建成后,将直接惠及近1400万人口。 大工程配备"重器"投入。"环北广西工程总共有7台隧道掘进机,其中3台进洞始发,今年年底有望 全部始发。"环北部湾广西水资源配置有限公司建设管理部副主任蒋春钢表示。 此次3台TBM同步推进,形成"多点开花"的立体施工格局,大幅提升硬岩隧洞开挖效率,为后续贯 通奠定坚实基础。(杨灵烨) 7月1日,环北部湾广西水资源配置工程(以下简称"环北广西工程")迎来重大进展——"环北广西 七号TBM"(隧道掘进机)在六万大山隧洞顺利始发,环北广西五号TBM、六号TBM同日启动步进,预 计8月实现始发。这一重要节点为项目高效掘进注入了强劲动力。 本次始发的隧道掘进机是环北广西工程玉林供水片的核心设备之一,将承担六万大山 ...
中铁工业 “禁区建桥”背后的隐形冠军
Core Viewpoint - The construction of the Xi'ao Men Railway and Highway Dual-Use Bridge is a significant engineering achievement, set to become the world's largest span dual-use bridge, showcasing advanced technology and innovation in bridge construction [3][4][10]. Group 1: Project Overview - The Xi'ao Men Bridge features a main span of 1,488 meters and is designed to withstand challenging environmental conditions, including high winds and waves [3][4]. - The bridge construction involves 30,000 tons of steel structure, which is divided into 138 intelligent modules, with installation precision controlled within 2 millimeters [3][4]. - The project is a key component of the Ningbo-Zhoushan Railway, with construction expected to be completed in 2024 [4]. Group 2: Technological Innovations - The bridge employs a cable-stayed suspension system, marking the first application of this technology in high-speed rail over water [4]. - The manufacturing process utilizes a fully automated intelligent production line, enhancing efficiency by over 40% and achieving 100% utilization of intelligent equipment [5]. - AI technology is integrated into welding robots for real-time monitoring and defect detection, significantly improving product quality and production efficiency [5]. Group 3: Company Background - China Railway Industry is a leading enterprise in the domestic A-share market, specializing in high-end equipment for rail transportation and underground excavation [6]. - China Railway Baoguan, a subsidiary of China Railway Industry, is recognized as a top player in the domestic bridge steel structure sector [4][6]. - The company has a market share exceeding 60% in the large steel structure bridge manufacturing and installation sector [5]. Group 4: Future Prospects - China Railway Industry aims to leverage new technological revolutions and industrial transformations to enhance its market position in water conservancy, railways, and energy sectors [9]. - The company plans to expand its market presence in overseas regions, including the Middle East, Oceania, and the Americas, while stabilizing its traditional markets in Europe and Southeast Asia [9]. - Ongoing projects in Zhejiang province, including the intelligent production base and advanced tunneling machines, reflect the company's commitment to innovation and quality [10].
学习进行时|是贡献,也是奉献——习近平总书记和河南的故事
Xin Hua She· 2025-05-20 00:43
是贡献,也是奉献 河南是产粮大省。"要扛稳粮食安全这个重任。"习近平总书记嘱托殷殷。 【学习进行时】河南省地处黄河中下游,是中华文明发祥地之一。河南的发展,习近平总书记一直牵挂。新华社《学习进行 时》推出文章,一起了解总书记和河南的故事。 河南是经济大省、人口大省、粮食大省、文化大省,在中华文明发展进程中占有重要地位。 习近平总书记十分关心河南的发展,党的十八大以来,多次赴河南考察调研,在全国两会期间参加河南代表团审议,希望河 南"在中部地区崛起中奋勇争先,谱写新时代中原更加出彩的绚丽篇章"。 2014年5月,习近平总书记在河南省尉氏县张市镇高标准粮田察看小麦长势。 掌握科技创新最灵魂、最根本的东西 河南地处中原,不仅粮食产量大,而且工业基础雄厚。 2014年5月,习近平总书记来到中铁工程装备集团有限公司考察。 该公司主要从事隧道装备研究开发、设计制造和技术服务等业务,先后承担了多项国家科研项目,突破了盾构机系统集成技术 壁垒。 2022年11月23日,工人在中铁装备集团车间内运输掘进机零部件。新华社发 "出口了多少台?""有竞争力吗?"习近平总书记仔细察看一台85米长的隧道掘进机,边走边问。听说一人就能操控 ...
河南造“地下蛟龙”勇探未至之境 向深地空间掘进
He Nan Ri Bao· 2025-05-09 23:10
从浅层地下到千米深地,河南造"地下蛟龙"正勇探未至之境。 作为我国最大的隧道掘进机制造企业和原创技术策源地,中铁装备盾构机市场占有率连续13年保持国内 第一、产销量连续8年世界第一;盾构机累计出厂超1700台,广泛应用于轨道交通、抽水蓄能、矿山等 领域。 一个个国内乃至全球首台(套)在中铁装备诞生的背后,是"政产学研用"全链条的贯通。这场大会会聚 了众多专家学者和行业精英,共同交流探讨深地空间技术创新及产业发展。 "中铁装备有个好传统——特别重视科技创新,推动科技创新与产业创新深度融合。"中国工程院院士、 山东大学教授李术才深有感触地说,"每次来参加活动,都感觉到中铁装备有大的进步,有不少创新产 品出现。" 21世纪是地下空间开发的时代,深地空间开发前景广阔、潜力巨大,未来5年我国在建、拟建的深地洞 室群总里程预计超8万公里。向地球深部要空间、要安全、要资源已上升为国家战略。 "我国隧道和地下工程在全球占比超70%,隧道建设正向着地质极端复杂的区域进军。"李术才说,目 前,通过校企联合攻关,隧道不良地质超前预报、突水突泥处理等创新技术已成功搭载到中铁装备盾构 机上,特殊地层处理及高压射流—机械联合破岩技术及装 ...
广东华隧建设集团被罚10万元!因生产废水排放口pH值超标
Nan Fang Du Shi Bao· 2025-05-08 07:13
Core Viewpoint - Guangdong Huasui Construction Group Co., Ltd. was fined 100,000 yuan for exceeding the pH limit in wastewater discharge, violating the relevant standards set by Guangdong Province [1][2]. Group 1: Company Information - Guangdong Huasui Construction Group Co., Ltd. was penalized by the Jiangmen Ecological Environment Bureau for a pH value of 12.5 in its wastewater discharge, which exceeds the limits specified in the Guangdong Provincial Water Pollutant Discharge Standards (DB44/26-2001) [1][2]. - The fine was issued under Article 83, Section 2 of the "Water Pollution Prevention and Control Law of the People's Republic of China," which allows for fines ranging from 100,000 to 1 million yuan for such violations [3]. - The company is involved in significant infrastructure projects, including the construction of the Guifeng Mountain Tunnel, part of the Zhuhai-Zhaoqing High-Speed Railway, which is a critical engineering challenge [3]. Group 2: Regulatory Context - The Jiangmen Ecological Environment Bureau conducted inspections in February and March 2025, leading to the discovery of the pH violation [2]. - The penalty decision was based on the provisions of the "Guangdong Provincial Environmental Administrative Penalty Discretionary Power Regulations" and related local guidelines [3].
申万宏源助力中国中铁25亿元科技创新可续期公司债成功发行
免责 声 明 近日,由申万宏源主承销的"中国中铁股份有限公司2025年面向专业投资者公开发 行科技创新可续期公司债券(第二期)"成功发行,品种一和品种二发行规模分别为12.5 亿元、12.5亿元,期限为3+N、5+N年期,票面利率为2.10%、2.16%。本期债券品种 一和品种二均创中国中铁同期限永续债券票面利率历史新低。 本内容最终解释权归申万宏源证券有限公司所有。 作为科技部、国务院国资委和中华全国总工会授予的全国首批"创新型企业",中国 中铁在从事铁路、公路、城市轨道交通等领域专用施工机械的制造与研发方面处于国内 乃至世界领先地位,在科技创新实力、核心技术优势、生产制造水平、品牌知名度等方 面竞争力突出。中国中铁是全球领先的盾构机/TBM研发制造商,是全球领先的道岔和 桥梁钢结构制造商、国内领先的铁路专用施工设备制造商、世界领先的基础设施建设服 务型装备制造商。中国中铁研发制造的隧道掘进机、隧道机械化专用设备、工程施工机 械、道岔、钢桥梁等产品市场需求充盈稳定,相关产品市占率持续保持行业领先。旗下 控股子公司中铁工业(股票代码600528.SH)是我国铁路基建装备领域产品最全、A股 主板唯一主营轨道交通 ...