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世界最大直径竖井掘进机“启明号”始发
Xin Lang Cai Jing· 2026-01-15 08:09
隧道全长14.25千米,设有竖井3座。其中2号竖井地处太仓市浮桥镇,是"领航号"盾构机接收与再始发 的核心要地,距离长江南岸大堤200米,为临江漫滩超深富水、预制装配式圆形竖井,直径24.0米,掘 进深度56.08米。该竖井地质环境复杂,施工难度大,安全风险高,极易引发透水、涌水涌沙等风险。 项目团队大胆创新,首次采用水下全自动机械式竖井掘进机(VSM)——崇太长江隧道"启明号"进行 施工。该掘进机开挖直径24米,主机高约13米,最大开挖深度75米,承受水压8ber,是我国自主研制的 世界最大直径竖井掘进机。它成功解决超深富水复合地层中"看不见、摸不着、测不准、控不住"等技术 难题,推动超深竖井施工从传统模式向"井下无人化、井上少人化"的智能建造模式跨越式升级,开创了 高铁竖井掘进机施工新纪元。 太长江隧道2号竖井建设 采访对象 提供 本报讯(记者 金志刚)日前,在郑和万里远航的起锚地江苏太仓,我国自主研制的世界最大直径竖井 掘进机"启明号"正式始发,投入崇太长江隧道2号竖井建设,开创了我国高速铁路竖井采用掘进机施工 的新纪元。 崇太长江隧道是国家"两重"项目沪渝蓉高铁沪宁段的关键控制性咽喉工程,连接上海市崇 ...
世界最大直径竖井掘进机太仓始发
Su Zhou Ri Bao· 2026-01-14 00:31
据了解,"启明号"由中铁隧道局与中铁装备联合研制,开挖直径24米,主机高约13米,最大开挖深 度达150米,搭载五大核心智能技术,具备自主下沉、导向、环控等多项能力,可实现"有人值守、无人 操作"的智能掘进与衬砌同步拼装,破解了超深富水地层的施工难题。 目前,从上海崇明始发的"领航号"盾构机已掘进超万米,距2号竖井仅剩约850米。2号竖井作为"领 航号"接收与再始发的核心要地,其顺利推进将避免盾构机停机等待。该竖井计划今年1月底完成掘进任 务,隧道预计2029年下半年具备通车条件。 崇太长江隧道建成后将首次实现高铁过江不减速,结束崇明岛不通高铁的历史,大幅缩短上海与江 苏的时空距离,对打造"轨道上的长三角"、服务长江经济带和长三角一体化高质量发展具有重要意义。 昨天(1月13日),我国自主研制的世界最大直径竖井掘进机"启明号"在江苏太仓正式始发,投入 崇太长江隧道2号竖井建设,开创了我国高速铁路竖井采用掘进机施工的新纪元。 崇太长江隧道是国家"两重"(国家重大战略实施和重点领域安全能力建设)项目沪渝蓉高铁沪宁段 的关键控制性工程,连接上海崇明与太仓,全长14.25公里,设计时速350公里,是目前我国建设标准最 ...
聚焦“十五五”规划《建议》中的科技关键词 高水平自立自强,河南如何破题?
He Nan Ri Bao· 2025-11-02 23:41
Core Viewpoint - The article discusses how Henan province aims to achieve high-level technological self-reliance and seize new development opportunities as it approaches the "14th Five-Year Plan" period, emphasizing key areas such as original innovation, core technology breakthroughs, and digital economy construction [1]. Group 1: Original Innovation and Core Technology - Henan is focusing on enhancing original innovation and tackling key core technologies, particularly in the field of artificial intelligence and drug development, to address challenges in data accuracy and integration [2]. - The "ranking and answering" mechanism has been established to foster collaboration between industries, enterprises, and research institutions, leading to breakthroughs in critical technologies [3]. - The province's R&D expenditure reached 127.51 billion yuan in 2024, marking a 5.2% increase from the previous year, with R&D intensity stabilizing at 2.01% [4][5]. Group 2: Integration of Technological and Industrial Innovation - The successful launch of advanced tunneling machinery by China Railway Engineering Equipment Group highlights the importance of independent innovation in the shield tunneling industry [6]. - Henan has recognized 39 innovation alliances to enhance collaboration between leading enterprises and research institutions, driving the transition from manufacturing to creation [7]. - The establishment of technology transaction markets and the increase in technology transfer contracts demonstrate the province's commitment to integrating technological innovation with industrial needs [8]. Group 3: Education and Talent Development - The introduction of new academic programs in response to industry demands reflects the province's efforts to align education with emerging sectors such as low-altitude economy and aviation [9][11]. - By 2027, Henan plans to cultivate over 200 new interdisciplinary programs to support strategic emerging industries, with a focus on artificial intelligence and biotechnology [11]. - The increase in higher education institutions and the number of graduates is expected to provide a steady supply of skilled talent to drive innovation [12][13]. Group 4: Digital Economy Development - The Zhengzhou Coal Machinery Smart Park exemplifies the integration of advanced technologies like IoT and cloud computing, resulting in significant improvements in production efficiency [14]. - The digital economy in Henan is projected to exceed 2 trillion yuan by 2024, accounting for over 30% of the GDP, with a forecasted growth of over 40% by 2025 compared to 2020 [15][16]. - The province is actively promoting digital transformation across industries, focusing on the application of artificial intelligence to enhance productivity and innovation [16].