大洋科学钻探
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获取多项成果!“海洋地质六号”科考在深海探测关键技术等领域取得新进展
Yang Shi Wang· 2025-12-10 07:09
央视网消息:中国地质调查局消息,"海洋地质六号"科考船已圆满完成深海地质调查第15航次第二航段任务,多项科学成果12月10日正式发 布。 "海洋地质六号"第15航次第二航段任务自2025年8月29日启航,历时95天,总航程12673海里。收集了深海海洋环境数据、深海海水样品、海底 沉积物、多金属结核、深海生物样本等大量的宝贵数据和样品。同时,在深海探测关键技术与装备应用等方面也取得了新进展。 中国地质调查局广州海洋局"海洋地质六号"船技术负责人宋来勇介绍,他们首次在太平洋的深水区,使用自研的6000米级深海遥控潜水器和国 产自主水下机器人,搭档配合在近海底完成高精度试验和作业,取得了很好的应用效果。还在进行基础地质和环境地质调查的同时,开展了海 底矿产地质调查工作,新发现了一处多金属结核的资源富集区,拓展了海底金属矿产的资源空间。 宋来勇表示,这些数据资料可以为我们研究深海地质、深海环境、深海生态系统等提供最基础、最重要的依据。 宋来勇介绍,科学家还会对地质样品进行深层测试分析,进一步研究这个区域,尤其是深层的构造演化,这也为我们进行全球的大洋科学钻探 选址研究提供重要的数据支撑。 据介绍,"海洋地质六号"科 ...
中船集团第七〇八研究所首席专家、“梦想”号总设计师:“梦想”号大洋钻探船——挺进地球深部的“国之重器”
Huan Qiu Wang Zi Xun· 2025-05-18 23:01
Core Viewpoint - The successful launch of China's first independently designed and built deep-sea drilling vessel "Dream" marks a significant advancement in the country's deep-sea exploration technology and capabilities, breaking multiple world records and establishing a new benchmark in the industry [1][7]. Group 1: Vessel Specifications and Capabilities - "Dream" has a maximum drilling depth capability of 11,000 meters, making it the only deep-sea drilling vessel globally capable of penetrating the Mohorovičić discontinuity (Moho) [3][4]. - The vessel's total length is 179.8 meters, width is 32.8 meters, and height is 81.2 meters, equivalent to a 25-story building, with a maximum variable load of 15,000 tons [3][4]. - It can operate for 120 days without resupply and withstand super typhoons of up to level 16, improving operational efficiency by 60% compared to foreign counterparts [4][5]. Group 2: Technological Innovations - "Dream" features a modular design that integrates functions for ocean scientific drilling, deep-sea oil and gas exploration, and natural gas hydrate investigation, which is a significant challenge globally [1][4]. - The vessel includes the world's first hydraulic lifting drilling machine that combines oil and gas exploration with core drilling capabilities, enhancing drilling efficiency and hard rock penetration [4][5]. - It houses a comprehensive onboard laboratory with nine experimental functions, making it the largest and most versatile "mobile laboratory" at sea, with nearly 40% more space than foreign vessels [4][5]. Group 3: Strategic Importance - The construction of "Dream" breaks the long-standing foreign monopoly in the deep-sea drilling vessel sector, positioning China as a leader in this field [5][6]. - The vessel's capabilities allow China to independently organize ocean drilling expeditions, transitioning from a participant to a leader in global ocean exploration [7]. - "Dream" is expected to significantly contribute to the understanding of Earth's internal structure and support global scientific endeavors to explore the unknown [7].