高铁要想跑得快、跑得好，关键在于动力和控制，也就是高铁的"心脏"和"大脑"。冯江华就是研究"心 脏"和"大脑"的人，在坚持不懈的科研攻关中，冯江华和团队攻克了无数技术难题，最终让中国高铁实 现了从"追赶者"到"引领者"的跨越。 冯江华。 新征程上的奋斗者 南都讯 记者蒋小天 发自北京 中国的高铁，是中国的一张"金名片"，三十多年来，创造了从无到有的奇 迹，也实现了从"跟跑"到"领跑"的巨大飞跃。6月19日，国新办举行"新征程上的奋斗者"中外记者见面 会，中国中车集团的首席科学家冯江华回忆过去，展现了科研人员眼中的高铁发展之路。 科学家们以不服输的韧劲，攻克了一个又一个技术难题，最终突破了高韧性的高速牵引系统技术，打造 了完全自主知识产权、趋于领先的牵引系统产品平台，使"复兴号"牵引动力、速度、加速度等关键指标 国际领先。这项技术不仅应用于"复兴号"列车，也装载于出口国外的大功率机车，通过了客户设计的极 严苛试验考核，获得了国际同行的赞誉。2024年6月，"复兴号"高速列车荣获国家科学技术进步奖特等 奖。 永磁牵引是新一代电力牵引的一种新模式，它绿色高效、功率密度大，是更高速列车的必然选择。早在 2003年，当 ...

从中证高铁产业指数持仓的市场板块来看，上海证券交易所占比84.89%、深圳证券交易所占比 15.11%。 从中证高铁产业指数持仓样本的行业来看，工业占比96.10%、通信服务占比2.09%、原材料占比 1.81%。 资料显示，指数样本每半年调整一次，样本调整实施时间分别为每年6月和12月的第二个星期五的下一 交易日。每次调整的样本比例一般不超过20%。权重因子随样本定期调整而调整，调整时间与指数样本 定期调整实施时间相同。在下一个定期调整日前，权重因子一般固定不变。特殊情况下将对指数进行临 时调整。当样本退市时，将其从指数样本中剔除。样本公司发生收购、合并、分拆等情形的处理，参照 计算与维护细则处理。 据了解，中证高铁产业指数选取涉及高铁基础工程、高铁整车、高铁电气工程、高铁通信设备、高铁信 息系统、高铁营运等业务的上市公司证券作为指数样本，以反映高铁产业相关上市公司证券的整体表 现。该指数以2012年12月31日为基日，以1000.0点为基点。 从指数持仓来看，中证高铁产业指数十大权重分别为：京沪高铁（15.18%）、大秦铁路（15.13%）、 中国中车（14.95%）、中国中铁（10.81%）、中国铁建（ ...

记者从中国铁路沈阳局集团有限公司获悉，截至6月17日，哈大高铁已累计安全运送旅客突破10亿人次，为旅客出行和区域经济社会发展提供 了安全、优质、高效的运输保障。 哈大高铁纵贯黑龙江、吉林、辽宁三省，作为世界首条高寒高铁，哈大高铁沿线冬夏最大温差超过70摄氏度。据国铁沈阳局运输部副主任李 文伟介绍，国铁沈阳局在没有成熟经验可供借鉴的情况下，经过多年自主探索创新，全面掌握了高寒高铁的运营和维护技术。在列车上，实现了 全列车厢恒温；在线路上，攻克了高寒地区铁路的路基"冻胀"控制问题，实行"冬夏一张运行图"，全年按时速300公里运行。 图片为高铁列车在哈大高铁线路上行驶。（中国铁路沈阳局集团有限公司供图） 经过探索和实践，国铁沈阳局形成了一套应对严寒和冰雪天气的安全运营组织体系，建立了气象灾害预警预报系统，完善了冰雪预警处置措 施，填补了一项项世界高寒高铁技术空白，确保了哈大高铁的安全有序运营。 此外，哈大高铁还激活了东北地区"短途游""周末游"等旅游项目。国铁沈阳局以哈大高铁为依托，先后开行了"研学专列""赏花专列""赶海专 列""民族风情专列"等主题列车，满足旅客多元化出游需求。 哈大高铁开通10多年来，形成了以 ...

线路安全稳定运行，为东北高速铁路网迅速形成起到促进作用。如今，这张"网"以哈大高铁为纵贯 南北主轴，北部衔接哈齐、哈牡、哈佳3条高铁，中部衔接长珲城际、沈佳高铁白敦段及长白乌铁路， 南部连接沈丹、新通等高铁以及丹大快速铁路的铁路网，并与京哈高铁京沈段连接，融入全国高速铁路 网。年内，哈大高铁还将与沈白高铁完成衔接，形成以沈阳、长春、大连等城市为中心的2小时经济 圈，各主要城市到北京的3小时商旅圈。 哈大高铁线上，列车高速通行，也让东北、华北、华中、华东等地区的主要城市"无缝"联通，地区 间"经济距离"拉近，更释放了既有线路的运输压力。分布在哈大高铁沿线的各省市支柱型产业，在"高 铁速度"的带动下实现了快速流动整合。同时，随着客货运产品的丰富，在常规旅游项目持续活跃的同 时，激活了"短途游""周末游"等业态的发展潜力。 哈大高铁于2007年8月23日动工建设，2012年12月1日竣工运营，北起哈尔滨西站，南至大连北站， 全长921千米，共设22座车站，其中15座位于我省。 哈大高铁是世界首条高寒高铁，沿线冬夏最大温差超过70℃。这样的自然条件，对线路运输安全持 续稳定考验极大。据国铁沈阳局相关负责人介绍，在没有 ...

Core Insights - The article highlights the significant contributions of Feng Jianghua, the chief scientist of CRRC, in the development of China's high-speed rail technology, showcasing the evolution from the "Zhonghua Star" to the "Fuxing" train series [1][2][3] Group 1: Historical Development - In 1989, Feng Jianghua joined CRRC Zhuzhou Institute, contributing to the development of China's first independently designed high-speed train, "Zhonghua Star," which achieved a record speed of 321.5 km/h [1] - The 2004 approval of the "Medium- and Long-Term Railway Network Plan" by the State Council marked a pivotal moment for high-speed rail development in China, necessitating high-quality trains [2] Group 2: Technological Advancements - Feng Jianghua's team overcame significant challenges in core technologies, leading to the development of the "Harmony" train equipped with domestic power technology, breaking foreign monopolies [2] - The "Fuxing" train, launched in 2017, set a new benchmark in global high-speed rail with a commercial operating speed of 350 km/h [2][3] Group 3: Future Innovations - The CR450 technology innovation project initiated in 2021 aims for higher speed, safety, and sustainability in rail transport, with Feng Jianghua's team focusing on advanced permanent magnet traction technology [3][4] - The upcoming CR450 train, set to be unveiled in December 2024, represents another milestone in China's high-speed rail technology, reinforcing its global leadership [4]

即将迎来"爆发式"增长 千呼万唤，湖南这条高铁终于要"开动"了。 近日，广州公共资源交易中心发布《新建长沙至赣州高速铁路湖南段站前工程施工总价承包招标》《新建长沙至赣州高速铁路湖南段工程施工 监理招标》，标志着长赣高铁即将拉开正式开工建设的序幕。 近年，湖南高铁建设整体放缓。根据国家铁路局最新发布《2024年铁道统计公报》，去年全国铁路固定资产投资完成8506亿元，投产新线3113 公里，其中高速铁路2457公里。这当中，湖南的新建高铁里程数为零，这已经是湖南连续两年没有新建线路"入账"。 长赣高铁被认为是湖南等待最久、也最受关注的一条线路，作为国家"八纵八横"高铁主通道之一渝厦通道的重要组成部分，早在2014年便开启 规划研究，十余年等待终于迎来曙光。根据公告，长赣高铁计划开工日期为7月30日，项目建设总工期60个月。 不只是长赣高铁，今年湖南高铁即将迎来"爆发式"增长，多个项目排队开工。地处承东启西、连南接北的中部地区，湖南高铁建设为什么慢 了？随着眼下多个高铁项目的推进，又将对沿途城市和区域经济产生哪些影响？ 01 在全国高铁版图中，湖南是先行者。 2009年，武广高铁通车，为湖南搭起"纵轴"；2014 ...

Core Viewpoint - The experience of a European politician on China's high-speed rail has sparked significant discussion on social media, highlighting the stark contrast between China's advanced rail system and the struggles of European rail services [1][2][4]. Group 1: High-Speed Rail Experience - The high-speed train journey from Beijing to Hong Kong covered 2,439 kilometers in 8 hours and 10 minutes, with comfortable conditions and attentive service [2]. - The train's environment was described as pleasant, with a temperature of 25 degrees Celsius inside while it was 38 degrees Celsius outside, showcasing the efficiency of the service [2]. - The experience was likened to a dream by many European commenters, who expressed disbelief at the level of service and technology available in China [4][5]. Group 2: Perception of China vs. Europe - Many European commenters acknowledged their misconceptions about China, with some stating that the country is far more advanced than they had previously thought [4][5]. - Comparisons were made between the smooth operation of Chinese high-speed trains and the often problematic services in Germany, where delays and poor conditions are common [5][6]. - The discussion highlighted a significant difference in high-speed rail usage, with approximately 8 million people using high-speed trains in China daily compared to only about 280,000 in Germany [6]. Group 3: Broader Implications - The rapid development of China's high-speed rail network is evident, with projections indicating that by the end of 2024, the total railway operating mileage will reach 162,000 kilometers, including 48,000 kilometers of high-speed rail [6]. - The achievements of China's high-speed rail have drawn international attention, with figures like Elon Musk acknowledging the superiority of China's rail services compared to those in the United States [7].

Core Insights - The price of durian has significantly decreased, with reports indicating a "halving" of prices, making it more accessible to consumers [1][3] - The surge in durian supply, particularly from Thailand, Vietnam, and Malaysia, has contributed to the price drop, with imports exceeding 100,000 tons from January to April this year [5][11] Supply and Demand Dynamics - The peak price for durian occurred during the May Day and Dragon Boat Festival periods due to high demand and a large influx of Thai durians into the domestic market [3] - Post-festival, while sales remained strong, prices began to decline due to an increase in supply [3] Import and Transportation Improvements - Yunnan is the leading province for durian imports in China, with a more than 30% increase in Thai durian production this year [5] - The "Lanmei Express" cold chain service has enhanced transportation efficiency, reducing delivery times from 7 days to 26 hours, and increasing the number of daily cold chain trains from 2 to 4 [7][11] Logistics and Cold Chain Efficiency - The establishment of the Hongyun International Logistics Port has improved storage and distribution efficiency for durian, utilizing new cold chain vehicles and smart temperature control systems [9] - The transportation cost for Southeast Asian fruits has decreased by 60% since the launch of the "Lanmei Express," leading to an average price drop of 30% in domestic markets [11] Market Impact - The frequency of durian restocking in major cities like Beijing and Shanghai has increased from twice a week to daily, reflecting the growing availability of the fruit [11] - Since May, over 63,000 tons of tropical fruits, including durian, have been transported via the "Lanmei Express," enriching the domestic fruit market [11]

Core Insights - The "618" e-commerce event has sparked consumer enthusiasm, coinciding with the launch of the "Taste Wulong · Cloud Feast" rural revitalization public welfare live streaming month [1] - The live streaming activities involve 18 local hosts promoting agricultural specialty products, linking rural revitalization, tourism, homestays, and high-speed rail opportunities [1][2] Group 1 - The live streaming lineup includes national e-commerce public welfare ambassadors, local village leaders, and individuals with unique experiences, showcasing the local culture and products [2] - Hosts provide detailed insights into agricultural products, share rural tourism experiences, and narrate stories of homestay transformations, leveraging the connectivity of high-speed rail to promote "Wulong elements" [2][3] - Each live stream serves as a promotional event for local specialties, with products like "yangjiao bean curd" and "Wulong sweet potato flour" gaining exposure [3] Group 2 - The promotion of rural tourism and homestays is emphasized, with hosts showcasing the natural beauty of Wulong through live tours [3] - The high-speed rail's connectivity is frequently mentioned, with "traveling to Wulong by high-speed rail" becoming a key theme, linking transportation convenience with rural development [3] - The collaboration of local hosts during the "618" e-commerce wave aims to create a synergy of "agriculture-tourism integration + high-speed rail empowerment," enhancing both the hard and soft strengths of rural revitalization [3]

以下文章来源于凤凰网财经 ，作者凤凰网《风暴眼》 凤凰网财经 . 你好，我们是凤凰网财经，全球华人都在看的财经公众号，传播最有价值的财经报道，你值得关注！欢 迎访问：http://finance.ifeng.com/ 更有网友开启 "扎心对比"：与中国相比，这是一个笑话，中国可以在一个月内完成，在美国可能 需要2年。 作者： 凤凰网《风暴眼》 来源： 凤凰网财经 加州的高铁项目简直是现实版 "大型迷惑行为现场"。 上周，美国交通部长肖恩・达菲直接开炮，把加州高铁管理局喷成了 "显眼包"： 过去15年狂花 近70亿美元，结果连一英尺铁轨都没铺出来。 这操作直接给网友看傻了。 有人嘲讽说："也许文书工作还没有完成"。 还有人痛心疾首地表示："这对美国纳税人来说是一场悲剧"。 对于这些指控，加州高铁管理局发言人表示，该部门坚决反对美国联邦铁路管理局的报告，指其 结论存在误导性，未能反映加州在推进高铁建设中取得的实质性进展。 01 成了"夹心饼干" 达菲的批评并未就此打住，还甩出 "王炸" 威胁： 加州高铁办公室必须在7月11日前作出解释， 否则特朗普政府将撤回约40亿美元的联邦资金。 早在今年2月份，达菲就启动了 ...