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数说十四五丨40.5万亿元工业增加值 工业家底更厚实
Yang Guang Wang· 2025-10-10 01:13
央广网北京10月10日消息(记者张棉棉)据中央广播电视总台中国之声《新闻和报纸摘要》报道, 工业是国民经济的脊梁,是强国复兴的基石。回首五年征程,中国工业交出了一份沉甸甸的答卷:全部 工业增加值突破40.5万亿元大关,以年均增长5.4%的稳健步伐超越过往。进入2025年,上半年工业增加 值增长6.2%,以其对国内生产总值36.3%的贡献率,牵引中国经济的巨轮破浪前行。 某知名锂电科技企业公司副总裁周海楠:随着国家储能产业政策的稳步推进,新能源行业秩序持续 优化,为公司发展创造了良好环境。今年8月,公司锂电池月产量同比增长72%。 新能源汽车、锂电池、光伏、风电、环保装备等绿色低碳产业发展迅速,市场规模持续保持全球领 先,在形成了增长新动能的同时,也为全球绿色转型作出了重要贡献。 创新是第一动力。5年来,我国创新投入稳步提升,规模以上制造业企业研发经费占营业收入比重 超过1.6%,570多家工业企业入围全球研发投入2500强。产业科技创新重点领域进入到"跟跑"加快、"并 跑"增多、"领跑"涌现的新阶段。 在"新万里长江第一隧"——海太长江隧道内,近千名建设者正有序衔接各项工序,全力保障这条世 界最长公路水下盾构 ...
国产最大直径盾构机江底开工
Su Zhou Ri Bao· 2025-08-12 01:17
Core Viewpoint - The successful launch of the "Cangyuan" shield machine marks the beginning of the shield tunneling work for the world's longest underwater highway tunnel, the Haitai Yangtze River Tunnel, which is 9,327 meters long [1] Group 1: Project Overview - The Haitai Yangtze River Tunnel is characterized by its "long, large, high, and deep" features, making it the longest underwater highway shield tunnel in the world [1] - The construction faces significant challenges, including a maximum water pressure of 0.75 MPa and strict settlement control requirements during the tunneling process [1] Group 2: Technological Innovation - The "Cangyuan" shield machine was specifically designed to address the complex engineering risks and challenges associated with the project, featuring innovations in nine major systems including the cutter head, main drive, thrust, and synchronous grouting [1] - The successful development of the "Cangyuan" represents a significant breakthrough in China's equipment manufacturing sector [1] Group 3: Construction Timeline - The "Cangyuan" shield machine was launched on March 26 and underwent 66 days of assembly and debugging at the construction site before officially starting its tunneling work [1]
我国直径最大泥水平衡盾构机“沧渊号”始发
Core Points - The "Cangyuan" shield machine, developed by China Communications Tunnel Bureau, has commenced its excavation phase for the Haitaichangjiang Tunnel A4 project, marking a significant advancement in high-end tunnel construction equipment in China [1] - The Haitaichangjiang Tunnel spans 39.07 kilometers, connecting Haimen District in Nantong City to Taicang City in Suzhou, and is designed to alleviate traffic flow from the Sutong Yangtze River Bridge [1] - The "Cangyuan" shield machine features a diameter of 16.66 meters, a total length of 176 meters, and weighs over 5,650 tons, making it the largest slurry balance shield machine independently developed in China [1] - The project integrates three core technologies, including a "digital brain" for intelligent control, "smart blade teeth" technology for efficient excavation, and a globally innovative "smart heart" active protection system [1] - The Haitaichangjiang Tunnel is a key project in the "Yangtze River Main Line Cross-River Channel Layout Plan (2020-2035)," aimed at enhancing cross-river transportation capabilities and promoting the integration of urban clusters along the river [1]
“沧渊号”盾构机正式始发
Ke Ji Ri Bao· 2025-08-11 23:57
Core Insights - The "Cangyuan" shield machine, the largest diameter mud-water balance shield machine independently developed in China, officially commenced its tunneling operation on the left line of the Haitai Yangtze River Tunnel, marking the project's entry into the excavation construction phase [1] - The "Cangyuan" has a cutting diameter of 16.66 meters, a total length of 176 meters, and weighs over 5,650 tons, representing a significant breakthrough in China's high-end tunnel construction equipment sector [1] Technology and Innovation - The "Cangyuan" shield machine integrates three core technologies to address the challenges of ultra-long distances, large diameters, high water pressure, and deep burial depths [1] - It features a "digital brain" for intelligent control, employs "smart blade and iron teeth" technology to overcome efficient excavation bottlenecks, and is equipped with the world's first "smart heart" active protection system to ensure safe and efficient construction [1]
直径最大,高端装备上新!“沧渊号”始发!
Ren Min Ri Bao· 2025-08-11 10:19
Core Points - The article discusses the commencement of the excavation phase for the Hai-Tai Yangtze Tunnel project, which is being constructed by China Communications Construction Company (CCCC) [1] - The tunnel spans 39.07 kilometers across the Yangtze River estuary, connecting Haimen District in Nantong City to Taicang City in Suzhou [1] - The "Cangyuan" shield machine, with a diameter of 16.66 meters and a total length of 176 meters, is the largest slurry balance shield machine independently developed in China, marking a significant breakthrough in high-end tunnel construction equipment [1] Technology and Innovation - The "Cangyuan" shield machine integrates three core technologies to address the challenges of ultra-long distance, large diameter, high water pressure, and deep burial [1] - It features a "digital brain" for intelligent control, "smart blade technology" to overcome efficient excavation bottlenecks, and the world's first "smart heart" active protection system [1] - The collaborative application of these innovative technologies provides dynamic safety assurance for the complex working conditions of the tunnel [1] Project Significance - The Hai-Tai Yangtze Tunnel is a key project in the "Yangtze River Mainline Cross-River Channel Layout Plan (2020-2035)" and is referred to as the "First Tunnel of the Yangtze River" [1] - Upon completion, the project will effectively divert traffic from the Sutong Yangtze River Bridge, optimize the layout of cross-river channels, and enhance the transportation support capacity and service level across the river [1] - The tunnel is expected to promote the integrated development of urban agglomerations along the Yangtze River [1]
双线掘进!海太长江隧道左线今天盾构机始发
Yang Shi Xin Wen· 2025-08-11 09:08
Core Viewpoint - The commencement of the "Cangyuan" shield machine marks the start of the left line excavation for the Haitai Yangtze River Tunnel, entering the dual-line tunneling phase, which is a significant milestone for the project [2][4]. Project Overview - The Haitai Yangtze River Tunnel spans a total length of 39.07 kilometers, with the left line shield tunnel measuring 9,327 meters, designed to accommodate a six-lane expressway with a speed limit of 100 kilometers per hour [2][4]. - The project connects Haimen District in Nantong City to Taicang City in Suzhou, strategically located at the Yangtze River estuary [2][4]. Technical Specifications - The "Cangyuan" shield machine has a maximum excavation diameter of 16.66 meters, a total length of 176 meters, and weighs over 5,650 tons, making it the largest independently developed earth pressure balance shield machine in China [4]. - The right line of the tunnel began excavation on April 9 of this year and has progressed 1,300 meters [4]. Strategic Importance - The Haitai Yangtze River Tunnel is a key project in the "Yangtze River Main Line Crossing Channel Layout Plan (2020-2035)" and is prioritized in Jiangsu's "14th Five-Year Plan" for cross-river transportation [4]. - The completion of the project is expected to significantly contribute to the integration of the Yangtze River Delta region and the development of the Yangtze Economic Belt, enhancing the layout of crossing channels along the Yangtze River [4].
国产最大直径盾构机“沧渊号”刀盘下井,海太长江隧道建设加速
Core Insights - The successful installation of the cutter head for the "Cangyuan" shield machine marks a significant milestone in the construction of the Haitai Yangtze River Tunnel, which is the world's longest underwater road tunnel [1][2] - The Haitai Yangtze River Tunnel is a key project in China's strategic plan for the Yangtze River Economic Belt and is expected to be completed by 2028, enhancing transportation capacity and supporting regional integration [2] Group 1 - The "Cangyuan" shield machine has a cutting diameter of 16.66 meters and a total length of 176 meters, weighing over 5,650 tons, setting a new record for domestically produced large-diameter shield machines [1] - The cutter head, which is the core component of the "Cangyuan" machine, consists of one central block and six edge blocks, equipped with 365 cutting tools designed for complex geological conditions [1] - The tunnel project spans 39.07 kilometers, with a shield tunnel length of 9,327 meters, a maximum water pressure of 0.75 MPa, and a maximum burial depth of approximately 75 meters [1] Group 2 - The combination of soft soil cutter head with gradient distribution alloy tools forms a "super hard dragon tooth matrix," significantly improving excavation efficiency in quartz sand layers with about 65% content [2] - The Haitai Yangtze River Tunnel is part of the "Yangtze River Main Line Cross-River Channel Layout Plan (2020-2035)" and is a priority project for Jiangsu's 14th Five-Year Plan [2] - Upon completion, the tunnel will effectively divert traffic from the Sutong Yangtze River Bridge, contributing to the integrated development of the Yangtze River Delta region [2]