本报电(记者严冰)9月28日，由中建三局承建的沈白高铁长白山（603099）西站投入使用。作为吉林省 白山市域内唯一普高速结合的车站，沈白高铁长白山西站距离长白山西景区6.5公里，通车后将为本地 旅游业和经济发展注入新动力。 同日，沈白高铁正式开通运营，这是国家"八纵八横"高铁网的重要连接线，项目全长430公里，其中吉 林省境内256公里，设计时速350公里。 ...

新华社北京9月29日电 记者29日从中国铁建股份有限公司获悉，历经3年多建设，由中铁二十一局 承建的兰合铁路控制性工程柳泉隧道顺利贯通。 柳泉隧道位于甘肃兰州市西固区境内，全长约2462米，穿越湿陷性黄土、断层破碎带和软岩地层， 突水涌泥风险大。施工过程中，建设团队制定详尽的施工方案，对特殊地质进行超前地质监测，优化施 工工序，确保隧道高质高效掘进。 兰合铁路是国家"八纵八横"高速铁路网的重要组成部分，新建正线全长147.42公里，设计时速200 公里。项目建成后将进一步完善区域铁路网布局，结束甘肃省临夏回族自治州和甘南藏族自治州不通铁 路的历史。 ...

新华社北京9月29日电（记者樊曦、周义）记者从中国国家铁路集团有限公司获悉，29日，温州至福州 高铁开工建设。 温福高铁由中国铁建铁四院总体设计，起自杭州至深圳高铁乐清站，经浙江省温州市，福建省宁德市、 福州市，接入福州至厦门高铁福州南站，新建正线全长约303公里，设计时速350公里。其中，由中铁十 六局参建的温福高铁飞云江特大桥全长约14752米，主桥横跨浙江八大水系之一飞云江，为全线重难点 控制性工程。 温福高铁是我国"八纵八横"高速铁路网沿海通道的重要组成部分。未来，温福高铁与已开通的福州至厦 门高铁、广州至汕尾高铁、汕头至汕尾高铁，正在建设的漳州至汕头高铁，规划的宁波至温州高铁，将 组成新的更高标准的宁波至广州高铁通道，其路网地位十分重要。 项目建成后，将与2013年全线贯通运营的既有杭州至深圳高铁，形成联通温州与福州的高铁双通道，进 一步压缩东南沿海城市间时空距离，密切长三角与粤港澳大湾区联系。 【纠错】 【责任编辑:薛涛】 ...

Group 1 - The completion of the world's highest bridge, the Huajiang Canyon Bridge, marks a significant achievement in engineering, with a main span of 1420 meters and a height difference of 625 meters [1] - The bridge reduces travel time between Zhenfeng County and Guanling County from 2 hours to just 2 minutes, showcasing the transformation of infrastructure [1] - The construction utilized advanced technologies such as the Beidou system for assistance and drone operations for precision work [1] Group 2 - The Lion Rock Channel in the Guangdong-Hong Kong-Macao Greater Bay Area is progressing, with the main bridge tower exceeding 200 meters in height, setting the stage for its completion next year [5] - The Lion Rock Channel will be the first dual-layer composite road channel in the Pearl River Estuary, spanning approximately 35 kilometers with 16 lanes [5] - The project aims to achieve five world records in various categories, including main span and tower height [5] Group 3 - The opening of the Shenyang to Changbai Mountain high-speed railway is a key project under China's 14th Five-Year Plan, enhancing connectivity in Northeast China [5] - This railway line connects 14 prefecture-level cities in Liaoning Province, significantly improving access to high-speed rail for previously underserved areas [5] - The construction faced challenges due to extreme weather conditions and complex terrain, with a majority of the route consisting of bridges and tunnels [5] Group 4 - A new world record was set with the development of a 35.1 Tesla steady-state superconducting magnet by the Hefei Institute of Physical Science, showcasing advancements in superconducting technology [6] - This achievement represents a breakthrough in key technologies for high-field superconducting magnets, with 100% domestic control over materials and processes [8] - The research supports various applications, including MRI, aerospace electromagnetic propulsion, and efficient power transmission [8]

Group 1 - The world's highest bridge, the Huajiang Canyon Bridge, officially opened on September 28 after over three years of construction [4] - The bridge spans 2890 meters with a main span of 1420 meters and a height of 625 meters above the water surface, making it the tallest and longest in mountainous regions globally [4] - The opening of the bridge significantly reduces travel time between Guizhou's counties, from 2 hours to 2 minutes, and from 3 hours to approximately 1.5 hours for other routes, enhancing resource connectivity and local economic development [4] Group 2 - The Shen-Jia high-speed railway segment from Shenyang to Jiamusi, covering 430 kilometers with a design speed of 350 km/h, officially commenced operations on September 28 [4] - Travel time from Shenyang North Station to Changbai Mountain Station is now as short as 1 hour and 53 minutes, while the journey from Beijing Chaoyang Station to Changbai Mountain Station takes about 4 hours and 33 minutes [4] - The Xiang-Jing high-speed railway, spanning 116 kilometers with a design speed of 350 km/h, connects Xiangyang East Station to Jingmen West Station, further improving the high-speed rail network in western Hubei [5]

全长804公里的京通铁路原名沙(河)通(辽)铁路，始建于1972年。线路起自(北)京包(头)铁路的北京市昌 平站，至内蒙古通辽站与大郑铁路接轨，中途分别通过怀柔联络线、承(德)隆(化)支线与京承铁路和锦 承铁路衔接。 中国既有铁路最大规模换梁施工完成 中新社河北承德9月28日电 (李玉素 丁旭 杨汉吉)28日，由中铁二十二局集团承建的京通铁路(北京—通 辽)电气化改造北京昌平至河北朝阳地区间(沈阳局管段)换梁工程顺利完成。该工程对既有线的7座桥梁 进行拆除更换，是京通铁路最大规模的换梁工程，亦是中国既有铁路最大规模换梁施工，为京通铁路列 车实现全面提速奠定基础。 该项目完工后，京通铁路列车将由内燃机车更换为电力牵引机车。其中，北京昌平至河北朝阳地之间列 车时速将由现在的每小时60公里提升至80公里，整体货运能力由目前的3500万吨提升至3940万吨。(完) 广告等商务合作，请点击这里 本文为转载内容，授权事宜请联系原著作权人 中铁二十二局集团京通铁路项目负责人姜跃龙介绍，京通铁路是中国沟通山海关内外的三条铁路干线之 一，也是晋煤北路分流外运的一条重要通道，对冀北山区和内蒙古东部地区的经济开发发挥了重要作 用。 ...

Core Points - The Shenyang to Jiamusi High-Speed Railway (Shenbai High-Speed Railway) has officially opened, enhancing transportation in Northeast China and connecting various cities [1][2] - The railway is a key project under China's 14th Five-Year Plan, serving as a vital link in the national high-speed rail network and promoting regional development [2][3] - The construction faced significant challenges due to complex geological conditions and environmental protection requirements, but innovative techniques were employed to overcome these obstacles [4][5][6] - The railway is expected to boost local economies, improve transportation accessibility, and enhance tourism in the region [7][8] Group 1 - The Shenbai High-Speed Railway spans 430 kilometers, connecting major cities in Liaoning and Jilin provinces, and integrates with existing rail networks to form a closed-loop system for rapid passenger transport [2] - The opening of the railway allows for a significant increase in high-speed rail coverage in Liaoning, achieving a total of 2,387 kilometers of high-speed rail and ensuring every city in the province is connected [1][2] - The railway's design speed is 350 kilometers per hour, which will facilitate closer connections between urban clusters in Northeast China [2][3] Group 2 - The construction of the railway included innovative environmental protection measures, such as ecological restoration techniques and noise barriers, to minimize the impact on local ecosystems [5][6] - The railway is anticipated to activate the tourism industry in Liaoning, with initiatives like "high-speed rail + tourism" products to attract more visitors to local attractions [7][8] - The improved transportation infrastructure is expected to enhance the flow of resources and improve living standards, particularly in rural areas, by facilitating access to markets and public services [8]

经济观察网据央视新闻消息，9月27日，国内最长铁路桥混凝土箱梁在浙江杭州湾海域成功架设，标志 着杭州湾跨海铁路桥全面进入上部结构施工阶段，为后续大规模开展海上架梁作业打下坚实基础。 ...

9月28日，由中铁二十二局集团承建的京通铁路（北京-通辽）电气化改造北京昌平至河北朝阳地区间（沈阳局管段）换梁工程顺利完成。该工程对既有线的 7座桥梁进行拆除更换，是京通铁路最大规模的换梁工程，为京通铁路列车实现全面提速奠定坚实基础。 9月28日，列车驶过京通铁路河北隆化段（无人机照片）。新华社记者 邢广利 摄 9月28日，工人在京通铁路河北隆化段施工（无人机照片）。新华社记者 邢广利 摄 9月28日，工人在京通铁路河北隆化段施工（无人机照片）。新华社记者 邢广利 摄 9月28日，工人在京通铁路河北隆化段施工（无人机照片）。新华社记者 邢广利 摄 9月28日，工人在京通铁路河北隆化段施工（无人机照片）。新华社记者 邢广利 摄 9月28日，列车驶过京通铁路河北隆化段（无人机照片）。新华社记者 邢广利 摄 ...

"十四五"时期，湖北围绕"支点"二字，全力推进高质量发展，不仅经济总量持续跃升，更在科技创新、产业升级、区域协调发 展等多方面取得显著成效。 "支点"二字，蕴含千钧之力。"十四五"期间，湖北拆解"支"与"点"的深层密码，在经济跃升、科创突破与枢纽升级中，绘就了 中国式现代化的荆楚新图景。 0:00 湖北，中部六省中唯一被赋予"重要战略支点"定位的省份，肩负着推动中部地区崛起主引擎的战略使命，"支点"二字，蕴含千 钧之力。拆解这二字，可以读懂湖北过去五年的奋斗历程。 "支"字上半部分的"十" 恰如"十四五"与"十五五"的历史交汇 经济总量，是一个地方发展态势的有力证明。 近年来，湖北经济总量先后站稳4万亿、跨越5万亿、迈上6万亿，提前一年实现了"十四五"规划目标，走出了一条昂扬向上的 发展曲线。今年上半年，湖北GDP增长6.2％，各项经济指标持续全国靠前、中部领跑，在全国的地位更加凸显，为稳住全国经济基 本盘，做出了湖北之味，贡献了湖北之力。 "支"字下半部分的"又" 象征着湖北一次又一次闯关克难、行稳致远 看科创 湖北以武汉科创中心、汉江国家实验室为龙头的科技力量矩阵加速形成，存储芯片、心肌旋切、北斗通导遥一 ...