雪龙2号
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“雪龙2”号:一场持续十小时的“硬仗”
Xin Lang Cai Jing· 2026-02-24 23:26
原标题:"雪龙2"号:一场持续十小时的"硬仗" ◎本报记者 毕文婷 科普时报记者 吴 琼 年夜饭代替不了的"获得感" 推开水密门的一刹那,刺骨寒风扑面而来。暴风雪刚过去半小时,湿滑的艉甲板让人差点摔倒。正在带 队作业的艉部第一组组长张吉昌,不时大声叮嘱队员:"走路小心!" 这个由博士和研究员组成的作业组,此时更像是熟练的"码头工人"——第一棒就是重器出击。负责多联 网的大洋队员郭震告诉记者,这台几十公斤的设备能同时采集不同水层的浮游动物。"研究浮游生物在 垂直剖面上的分布规律,能帮助我们理解深海能量是如何逐层传递的。"郭震解释道。 在他身后,4名大洋队员在摇晃的甲板上配合默契,水手赵俊峰操作绞车,合力将这台庞然大物送入漆 黑的海面。"希望最后一站一切顺利!"大洋队员王业辉许下了一个新春心愿。 上午8时许,橘红色的微光温暖了海平线,磷虾拖网破浪入水。 南极磷虾被誉为"海上金矿",是南极生态系统的关键物种。它们摄食表层浮游植物,同时也是鱼类、海 豹、企鹅等的食物来源。张吉昌紧盯着磷虾网的拖曳速度,指挥水手调整下放深度。不过,两网收获不 足百只,这让张吉昌有些失落:"运气不好。" 南极自然环境极端恶劣,考察队"看天 ...
“雪龙”号完成大洋考察作业
Xin Hua Wang· 2026-02-19 15:36
接下来,"雪龙"号大洋队队员、秦岭站度夏队员将乘坐"雪龙"号前往澳大利亚霍巴特港,转乘飞机返回 国内。"雪龙"号将前往中山站执行后续任务。 中国第42次南极考察由自然资源部组织,考察队依托"雪龙"号、"雪龙2"号和各考察站开展一系列大洋 调查,是我国南极长期调查监测及科学研究的重要组成部分,为南极气候变化、生态环境研究提供重要 支撑。 (新华网) 1月24日至2月19日,"雪龙"号大洋队克服风雪、大雾、涌浪和严重冰情等不利天气因素,在目标海域开 展大洋调查。"我们以海洋生态系统关键要素调查为重点,开展了锚碇潜标回收布放、新型磷虾拖网应 用、抛弃式温盐深仪观测等作业。"张海峰说。 本航次,"雪龙"号大洋队累计成功回收4套生态潜标,布放4套生态潜标。此外,还获得了磷虾、中层 鱼、底栖生物等较为丰富的生物样本,为明晰相关海域海洋中上层关键物种营养级结构、跟踪掌握关键 种群变化趋势提供科学参考。 作业期间,一批新技术新装备得到应用。布放的极地生态潜标搭载的国产声学、光学探测模块,能够实 现对冰下海洋的长时间序列连续观测。"我们应用自主改进后的新型磷虾拖网发现,其多层设计有效提 升了捕获量,并有利于掌握不同水层磷虾分布 ...
“雪龙 2”号抵达南极长城站
Zhong Guo Zi Ran Zi Yuan Bao· 2026-01-19 07:31
"雪龙2"号于2025年12月14日从南极中山站出发,航程共5675海里,航时665小时,跨越9个时区到达长城站,计划利用驳船为长城站卸运补给物资及燃 油共计300吨左右,并装运部分物资回国。为确保卸货作业安全、顺利完成,考察队制定了卸货实施方案,明确了任务分工,力争在5天内完成任务。 1月15日上午,考察队副领队吴佳雯带队上站慰问长城站考察队队员,送去新鲜水果蔬菜,并与长城站队员代表座谈交流。长城站目前在站47人,其中 13名越冬队员,34名度夏队员,正在按计划开展极地生物、生态环境、气象学、空间物理学等方面的观测和研究。 图为驳船载着集装箱驶向长城站。 当地时间1月14日,执行中国第42次南极考察任务的"雪龙2"号抵达南极长城站,开始卸货作业。 ...
“雪龙”号停靠新西兰利特尔顿港
Xin Lang Cai Jing· 2026-01-11 18:12
(来源:内蒙古日报) 中国第42次南极考察由自然资源部组织,派出2艘船执行考察任务。目前,另一艘船"雪龙2"号已完成智 利蓬塔港人员轮替和物资补给,正在前往长城站途中。 此前,"雪龙"号已完成中山站和秦岭站的物资卸运和人员上站工作,并接上21名韩国张保皋站的考察队 员,帮助运送他们到利特尔顿港。此次靠港期间,"雪龙"号将接上34名大洋考察队员,补充燃油、蔬 菜、水果等物资。 记者从中国第42次南极考察队获悉,目前各考察站、内陆队各项科研工作已全面开展。接下来,"雪 龙"号将前往阿蒙森海执行考察任务,开展生物生态、水体环境、沉积环境、大气环境及污染物分布综 合调查监测。 转自:内蒙古日报 新华社"雪龙"号1月11日电 (记者 顾天成)北京时间11日,执行中国第42次南极考察任务的"雪龙"号停 靠新西兰利特尔顿港,开展物资补给和人员轮替工作。 ...
“雪龙”号停靠新西兰利特尔顿港,开展物资补给、人员轮替
Xin Lang Cai Jing· 2026-01-11 10:02
Core Points - The "Snow Dragon" vessel has docked at Lyttelton Port, New Zealand, to conduct supply and personnel rotation for China's 42nd Antarctic Expedition [1] - The vessel has completed material unloading and personnel transfer at Zhongshan Station and Qinling Station, and is set to pick up 34 ocean research team members while resupplying fuel, vegetables, and fruits [1] - The expedition is organized by the Ministry of Natural Resources, with two ships involved; the "Snow Dragon 2" has completed personnel rotation and supply at Punta Arenas, Chile, and is en route to the Great Wall Station [1] Research and Monitoring Activities - All research activities at various stations and inland teams have commenced [1] - The next mission for the "Snow Dragon" will be in the Amundsen Sea, focusing on comprehensive investigations and monitoring of biological ecology, water environment, sediment environment, atmospheric environment, and pollutant distribution [1]
“雪龙2”号电力心脏悄悄换模式
Huan Qiu Wang Zi Xun· 2026-01-09 01:17
来源:科技日报 科技日报记者 毕文婷 当地时间1月6日,搭载着中国第42次南极考察队的"雪龙2"号靠港智利蓬塔,进行本航次首次物资补 给。自2025年11月1日从上海出发以来,"雪龙2"号已航行67天、12211海里(约22614公里)。预计当地 时间1月10日驶离港口,赴中国南极长城站。 作为一艘全电力推进的破冰船,"雪龙2"号在靠港期间无需执行破冰、航行等高强度作业,电力系统的 运行模式会有什么不同? "我们已经关停4台主发电机,换为一台400伏的停泊发电机,为生活用电和机舱的供水、供气、供油等 基础用电需求提供支持。""雪龙2"号系统工程师王斌告诉记者。 强大的电能需要通过专门的传输系统送达全船。全船拥有近550公里长的电缆,长度相当于北京到济南 的直线距离,其中仅中压电缆就有190根。这些电缆直径约50毫米,是普通家用的30倍,专门用于输送 6600伏的电能。 深入"雪龙2"号机舱,才会发现,它的电力系统别有洞天…… 全船的"能量中枢" 如果说"雪龙2"号是一座移动的极地科考城堡,那么电力系统就是这座城堡的"能量心脏",负责将柴油 转化为源源不断的电能,驱动航行、保障考察工作和生活所需。 与传统船舶由 ...
寻找一块冰
Xin Lang Cai Jing· 2026-01-03 22:19
Core Viewpoint - The article highlights the significant advancements and contributions of Dalian University of Technology in polar ice research, showcasing the journey of researchers like Lu Peng and the importance of their work in understanding climate change and its effects on polar regions [8][20]. Group 1: Historical Context and Development - The study of sea ice in China began after a severe ice disaster in the Bohai Sea in 1969, which prompted the establishment of research initiatives at Dalian University of Technology [10]. - Dalian University of Technology has developed a comprehensive system for sea ice observation, forecasting, and structural design to ensure safety against ice-related challenges [10][20]. - The university's research has evolved from local studies in the Bohai Sea to significant contributions in polar regions, including participation in multiple Antarctic and Arctic expeditions [14][15]. Group 2: Research Contributions and Innovations - The university has accumulated extensive data from over 30 polar expeditions, leading to the development of critical observational tools for polar research [15][21]. - Innovations include the creation of the ICE-SDEM software for simulating ice loads on structures, which has been integrated into national standards for polar equipment design [21]. - The research conducted has implications for global climate change understanding, regional climate regulation, and the development of polar shipping routes [20][21]. Group 3: Current and Future Endeavors - The upcoming expedition of the "Zhongshan University Polar" icebreaker in 2025 will further enhance China's capabilities in polar research, with Lu Peng leading the ice station team [16][19]. - The research team aims to collect data on ice thickness and environmental conditions, contributing to models that assess sea ice growth and melting [17][18]. - The findings from these expeditions are crucial for addressing the challenges posed by climate change and for informing future engineering and environmental strategies [20][22].
航行两周 “雪龙”号顺利抵达秦岭站
Yang Shi Wang· 2026-01-02 23:04
从中山站外围海域起航后,考察队一行其实并不算顺利。在"雪龙"号准备离开卸货作业点前,先行探路的"雪龙2"号却迟迟没有消息。 央视网消息:元旦假期,远在南极的中国第42次南极考察队的队员们,仍然在冰雪中坚守岗位。2025年12月14日,从中山站外围海域的卸货点起程后,经过 整整两周的航行,"雪龙"号按计划顺利抵达了秦岭站,目前正在进行卸货作业。 从普利兹湾的固定冰区,一直到外围的乱冰区,两船结伴前行。但是南极的天气变化太快,前行路上的冰区越来越密集,负责靠前破冰引航的"雪龙2"号, 走得也并不容易。 随着时间的推移,前面的乱冰有了松动的迹象,"雪龙"号经过连续几次的前冲,推开乱冰后,顺利进入了前面的水道。在"雪龙"号脱困一天后,"雪龙2"号 也找到了一条新的水道,离开了乱冰区。 此后,"雪龙"号向东,"雪龙2"号向西,各自执行自己肩负的考察任务。经过两周的航行,"雪龙"号按计划顺利抵达秦岭站。对于在船的38名秦岭站队员来 说,这才是考察工作的真正开始。 ...
2025年,星空、极地、深海......都有我们的"脚印"
Xin Hua Wang· 2026-01-01 01:14
Group 1 - In 2025, significant technological breakthroughs and major engineering projects were achieved, contributing to collective memories and motivation for progress [1] - The Shenzhou-22 spacecraft successfully separated from the Long March rocket and entered its designated orbit, marking China's first emergency launch mission in its manned space program [3] - The "Snow Dragon 2" paused unloading operations to assist the "Snow Dragon" in icebreaking, successfully completing subsequent unloading tasks together [6] Group 2 - On January 20, 2025, the EAST nuclear fusion experimental device in Hefei, known as the "artificial sun," set a world record by achieving 1 million degrees Celsius for 1066 seconds of "high-quality burning" [9] - The Chinese Academy of Sciences released research results from the Chang'e 6 lunar sample series on July 9, 2025, providing insights into the evolution of the moon's far side and enhancing understanding of solar system body evolution [11] - The "Tianyan-287" superconducting quantum computer, equipped with the same chip as "Zuchongzhi 3," was completed on November 14, 2025, processing specific problems 450 million times faster than the fastest supercomputer [14] Group 3 - On February 20, 2025, China National Petroleum Corporation announced the successful drilling of the first over 10,000-meter deep exploration well, the Shendi Taka 1 well, achieving a depth of 10,910 meters, making it the second deepest vertical well in the world [17] - The first domestically developed 110-megawatt heavy-duty gas turbine, with complete intellectual property rights, entered a new phase of commercialization on September 8, 2025, filling a gap in the domestic market for this power level [19] - The Jiangmen neutrino experiment, the first of its kind in the world, released its first physical results on November 19, 2025, improving the precision of two parameters describing neutrino oscillation by 1.5 to 1.8 times compared to previous records [21]
中国第42次南极考察队完成中山站卸货任务
Zhong Guo Zi Ran Zi Yuan Bao· 2025-12-16 01:25
Core Points - The 42nd Chinese Antarctic Expedition successfully completed the unloading task at Zhongshan Station, delivering nearly 2000 tons of supplies and fuel over 12 days [1][3] - The operation involved efficient coordination between the "Xuelong" and "Xuelong 2" vessels, utilizing helicopter and sea ice transport methods [1][3] Group 1 - The "Xuelong 2" vessel docked at Punta Arenas, Chile, for resupply and to pick up oceanographic research team members before proceeding to the Great Wall Station for further material transport [3] - The next phase of the expedition will focus on conducting ocean investigation and monitoring tasks [3] - Currently, "Xuelong 2" is assisting "Xuelong" in icebreaking navigation, with both vessels operating in different directions for their respective research missions [3]