变径一号
Search documents
中国人把盾构机玩成了变形金刚
Xin Lang Cai Jing· 2026-02-21 06:56
【#中国人把盾构机玩成了变形金刚#】#中国人率先攻克盾构机自由变径难题#谁能想到,地下干活的盾 构机被中国人玩出了新高度!"启明号"打破传统掘进局限,别人横挖它竖走,仅用18天就干完了传统盾 构机5个月的活儿;"变径一号"则能在8.83米到12.45米之间实现"小变大、大变小"的无级调节,盾构机 诞生近200年来,"能大能小、自由变径"的技术难题被中国人率先攻克!#2026年新春走基层#(人民网 河南频道) (来源:河南商报) ...
国产盾构机,高效开挖样样在行!
Ren Min Ri Bao· 2026-02-03 03:12
我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 从高空俯瞰,"启明号"如同一只巨大的"八爪鱼",稳稳撑起整个竖井。2个截割机械臂深入水下,实现 高效开挖。 这台2025年研制成功的新产品,一改传统盾构机只能横着挖的局限,可实现垂直向下挖掘,弥补了传统 竖井施工效率低、风险大的短板。 盾构机,被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调:"推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今,我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国,中国盾构机核心部件国产化率超90%。 高效开挖、样样在行,国产盾构技艺高超。 河南能源焦煤中马村矿,一场革新正悄然展开。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓,在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石,"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名全能型选手,"焦煤号"同时具备前进、爬坡、小直径拐弯等能力,创造了单月掘进606米的优 异成绩。 "'焦煤号'的成功研制,为大断面、大倾角、高应力等复杂地质 ...
国产盾构机高效开挖样样在行
Ren Min Ri Bao· 2026-02-02 01:48
技术能力显著提升 国际化步伐不断加快 国产盾构机高效开挖样样在行 我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 从高空俯瞰,"启明号"如同一只巨大的"八爪鱼",稳稳撑起整个竖井。2个截割机械臂深入水下,实现 高效开挖。 这台2025年研制成功的新产品,一改传统盾构机只能横着挖的局限,可实现垂直向下挖掘,弥补了传统 竖井施工效率低、风险大的短板。 盾构机,被誉为"工程机械之王"。如今,我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国 际化步伐不断加快等特征。全球每10台盾构机就有7台来自中国,中国盾构机核心部件国产化率超 90%。 "'焦煤号'的成功研制,为大断面、大倾角、高应力等复杂地质条件下的岩巷掘进探索出一条新路径, 使极硬岩掘进效率提升40%,成本降低60%,为保证矿井采掘有序接替创造了条件。""焦煤号"技术负责 人张广辉说。 "领航号"成功掘进超万米,挑战盾构机使用极限;"永宁号"以近40度倾角精准贯通两条千米级斜井…… 国产盾构技能持续升级,可实现立体空间全方位、多角度掘进。 由小变大、由大变小无级调节,国产盾构机练就独门绝技。 诞生近200年,传统盾构机都是"一生一径" ...
国产盾构机高效开挖样样在行(向新向优的中国产业)
Ren Min Ri Bao· 2026-02-02 00:54
我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 "领航号"成功掘进超万米,挑战盾构机使用极限;"永宁号"以近40度倾角精准贯通两条千米级斜井…… 国产盾构技能持续升级,可实现立体空间全方位、多角度掘进。 从高空俯瞰,"启明号"如同一只巨大的"八爪鱼",稳稳撑起整个竖井。2个截割机械臂深入水下,实现 高效开挖。 这台2025年研制成功的新产品,一改传统盾构机只能横着挖的局限,可实现垂直向下挖掘,弥补了传统 竖井施工效率低、风险大的短板。 盾构机,被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调:"推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今,我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国,中国盾构机核心部件国产化率超90%。 高效开挖、样样在行,国产盾构技艺高超。 河南能源焦煤中马村矿,一场革新正悄然展开。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓,在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石,"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名 ...
技术能力显著提升 国际化步伐不断加快 国产盾构机高效开挖样样在行(向新向优的中国产业)
Ren Min Ri Bao· 2026-02-01 22:34
我国自主研制的全球最大直径竖井掘进机"启明号"1月13日正式始发。 这台2025年研制成功的新产品,一改传统盾构机只能横着挖的局限,可实现垂直向下挖掘,弥补了传统 竖井施工效率低、风险大的短板。 盾构机,被誉为"工程机械之王"。习近平总书记在中铁工程装备集团有限公司考察时强调:"推动中国 制造向中国创造转变、中国速度向中国质量转变、中国产品向中国品牌转变。" 如今,我国盾构产业呈现市场规模持续扩张、技术能力显著提升、国际化步伐不断加快等特征。全球每 10台盾构机就有7台来自中国,中国盾构机核心部件国产化率超90%。 高效开挖、样样在行,国产盾构技艺高超。 河南能源焦煤中马村矿,一场革新正悄然展开。 从高空俯瞰,"启明号"如同一只巨大的"八爪鱼",稳稳撑起整个竖井。2个截割机械臂深入水下,实现 高效开挖。 只见"焦煤号"掘进机犹如一只灵活的蚯蚓,在地下掘出迷宫式的岩巷。即使面对强度超140兆帕的极硬 岩石,"焦煤号"的"铁齿铜牙"也能轻松"啃下"。 作为一名全能型选手,"焦煤号"同时具备前进、爬坡、小直径拐弯等能力,创造了单月掘进606米的优 异成绩。 "'焦煤号'的成功研制,为大断面、大倾角、高应力等复杂地质 ...
20件大国重器 有2件“四川造”
Si Chuan Ri Bao· 2025-11-11 20:36
Core Viewpoint - The article highlights the launch of 20 advanced domestic products during the "Double 11" shopping festival, showcasing China's technological innovations across various sectors, including aerospace, renewable energy, and artificial intelligence [3][6]. Group 1: Product Highlights - The Tianchi-11 hydrogen energy drone system, developed by Chengdu Aircraft Industrial Group, is featured prominently, showcasing its capabilities and specifications, including a maximum takeoff weight of 25 kg and a flight speed of 90 km/h [5]. - The world's largest 26 MW offshore wind turbine, developed by Dongfang Electric Group, sets new records for single-unit capacity and rotor diameter, with an annual power generation capacity of 100 million kWh, sufficient for 55,000 households [5]. - Other notable products include the first domestically designed deep-sea drilling ship "Dream" with a maximum drilling depth of 11,000 meters and the world's first variable-diameter shield tunneling machine [3][4]. Group 2: Market Impact and Public Reception - The launch of these products has sparked significant online discussion, with many netizens expressing admiration for the technological achievements, viewing the event as a showcase of national innovation rather than a typical shopping promotion [2][4]. - The event serves as a platform for promoting Chinese manufacturing and technology, with the products not available for purchase but instead aimed at raising awareness and providing information for potential government and enterprise procurement [6].
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].