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为飞鸟戴“降噪耳机” 护江豚避开水中施工——一座长江大桥 绿色故事动人
Ren Min Ri Bao· 2026-02-03 06:42
核心阅读 位于湖北武汉市的双柳长江大桥不久前顺利通过交工验收。从方案设计到施工方式,大桥建设重视保护 长江生态环境和生物多样性,作出不少有益探索。 长江中游北岸,湖北武汉市新洲区,双柳长江大桥飞架南北,跨越长江,将武汉市与鄂州市紧紧联系在 一起。 "你看,这是苍鹭,那是白鹭……"站在刚交工的大桥上,大桥设计师、湖北省交通规划设计院股份有限 公司副总工程师彭晓彬指着天上的飞鸟兴奋地说。 双柳长江大桥是武汉市的第十二座长江大桥,主线全长35.043公里,穿过武汉涨渡湖湿地自然保护区, 跨过长江江豚出没频繁的水域。"这座大桥不仅是中国工程技术的标杆,也是生态环保的标杆。"2025年 12月,在中国公路学会组织的一次学术会议期间,双柳长江大桥获得了专家学者们的一致赞许。 共抓大保护,不搞大开发。一座长江大桥的建设,如何保护好长江生态? 为飞鸟建"屏障之桥",在长江桥梁建设中尚属首次 "这是专门为涨渡湖湿地鸟类修建的声屏障,长400米、高6.38米、横跨34米。"彭晓彬介绍,为飞鸟 建"屏障之桥",这在长江桥梁建设中尚属首次。 涨渡湖湿地自然保护区,正在东亚—澳大利西亚候鸟迁徙通道上。建设长江大桥该如何减少对鸟类迁徙 ...
从车间到风电,从稀土到影像——郑励铭一个投资人的田野调查手记
Sou Hu Cai Jing· 2025-08-04 14:10
Core Viewpoint - The article emphasizes the underappreciated capabilities of China, particularly in engineering and manufacturing sectors, as highlighted by Zheng Liming's belief in the importance of real value through on-the-ground research and investment in overlooked technological teams [1][3]. Group 1: Background and Philosophy - Zheng Liming, born in 1972 in Fujian, China, has witnessed the transition from "township collective enterprises" to a new industrial system, influenced by his family's entrepreneurial spirit [1]. - His academic research on "The Global Embedded Path of Asian Manufacturing" during his studies at London Business School reflects his understanding that China's future strength relies on "engineer-capable industrialists" and "patient capitalists" [1]. Group 2: Investment Approach - Zheng Liming acts more as a "record keeper of grassroots industrial history" rather than solely an investor, focusing on small technology teams that are often overlooked [3]. - He made a significant investment in a rare earth nano-coating project developed by a team in Hunan, which had previously failed to secure funding three times, recognizing its potential in corrosion resistance for naval materials [3]. - Zheng Liming maintains a commitment to conducting over 80 days of field visits annually, believing that practical engagement is more valuable than theoretical discussions [3]. Group 3: Future Aspirations - The company plans to establish a capital platform without a traditional office setup, requiring all partners to engage directly in workshops, due diligence, and financial analysis [3]. - Zheng Liming expresses a desire to be a participant and amplifier of China's industry rather than merely an asset manager, indicating a long-term vision focused on quiet, impactful contributions [3].
哪些高校,跻身世界500强?
虎嗅APP· 2025-06-24 23:43
Core Viewpoint - The article discusses the latest rankings of the world's top 500 universities, highlighting the increasing strength of Chinese universities in global higher education [3][11]. Group 1: Overview of Rankings - There are over 40,000 higher education institutions globally, with more than 3,000 in China, but only a few are considered top-tier [4]. - The four widely recognized university rankings are QS, US News, Times Higher Education (THE), and Shanghai Ranking (ARWU) [5][6]. - A total of 35 mainland Chinese universities made it to the top 500 in at least three of these rankings [8]. Group 2: Top Chinese Universities - The top 10 mainland Chinese universities according to various rankings include Tsinghua University, Peking University, Zhejiang University, Shanghai Jiao Tong University, Fudan University, University of Science and Technology of China, Nanjing University, Wuhan University, Huazhong University of Science and Technology, and Harbin Institute of Technology [12]. - Five universities, including Tsinghua, Peking, Zhejiang, Shanghai Jiao Tong, and Fudan, ranked in the top 100 across all four major rankings [13]. Group 3: Notable Exceptions - Some well-known universities, such as Renmin University of China and Lanzhou University, are not included in the top 500, despite being 985 universities [17]. - The absence of certain universities from rankings can be attributed to their decision to withdraw from international rankings or their focus on research rather than undergraduate education [21][23]. Group 4: Importance of Rankings - University rankings serve as a reference for job opportunities and immigration policies, with cities like Hong Kong and Beijing using these rankings to attract talent [27][28]. - The article notes that various cities offer incentives based on international rankings, which can affect job prospects for graduates [31]. Group 5: Limitations of Rankings - The article emphasizes that university rankings have limitations, often favoring STEM institutions over liberal arts colleges, which may not be accurately represented [19]. - It is noted that rankings should not be the sole measure of a university's quality, as they do not encompass all aspects of academic excellence [34].