Jinyang.com News Reporter Zhao Yanhua Correspondent Chen HuiBabaylan 1990 cloth drawLing reported: It took 122 days and the voyage was nearly 35,000 kilometers. The “Ocean VI” ship of the Guangzhou Marine Geological Survey of the Ministry of Natural Resources completed the 8th Deep Sea Geology Voyage of the China Geological Survey and the 55th Scientific Expedition of the China Geological Survey, full of scientific research results, and returned to Guangzhou on October 23. The Ocean VI ship set sail from Guangzhou on May 30, 2019. It has carried out multiple beam topography measurements, shallow stratigraphic profile measurements, ocean gravity measurements, “Seahorse” ROV investigations, deep-sea shallow drilling sampling, deep-sea photography, Cinema 1950 witch cloth draw images, in-situ acoustic thickness measurements of cobalt-rich crusts, temperature-salt depth measurements, geological trawling and gravity piston sediment columnar sampling, etc.
The 8th Deep Sea Geology Voyage and the 55th China Ocean Voyage Expedition were organized by the China Geological Survey and the China Ocean Mineral Resources Research and Development Association, respectively, and were specifically implemented by the Guangzhou Marine Geological Survey Komiks 1960 witch cloth draw Bureau. The voyage has cooperated with Zhejiang University, Shanghai Jiaotong University, Donghai Station of the Institute of Acoustics of the Chinese Academy of Sciences, China Natural Resources Newspaper and other institutions to overcome numerous difficulties such as harsh sea conditions, lack of supplies, and equipment failure. src=”http://news.ycwb.com/pic/2019-10/23/9a6a5e78-68ad-47ef-8799-8b7dbcbd0a701e9cc902-294c-42d0-ba86-1cd16fda84ed.jpg” />
Three important progress has been made in deep-sea exploration
According to reports, rich deep-sea geological samples and marine geophysical data were obtained this time, and resource exploration and deep-sea in my country’s cobalt-rich crust contract areaThree important progress has been made in geological surveys and the application of new technologies and methods for deep-sea exploration.
First, a comprehensive geological and geophysical survey of the key survey areas of the Northwest Pacific was implemented, and a multi-beam Komiks 1960 witch cloth draw full coverage of water-deep terrain was achieved, and geophysical information and geological samples of rare earth sediments were obtained, laying the foundation for scientific research on deep-sea earth systems and evaluation of new resources.
The second is to continue to carry out the annual resource survey of my country’s cobalt-rich crust contract area, fulfill the obligations of the “Cobalt-rich crust Exploration Contract” signed by the China Ocean Association and the International Seabed Administration. The survey results provide support for the resource evaluation of the cobalt-rich crust contract area and the successful completion of the regional abandonment tasks stipulated in the contract.
Third, scientific and technological innovation has made important progress in deep-sea exploration. For the first time, image processing technology is used to realize the intelligent splicing of underwater video images, providing basic data for the research on the small-scale distribution rules and characteristics of cobalt-rich crusts; the detection performance of the in-situ acoustic thickness measurement system of cobalt-rich crusts was optimized, and it was successfully applied to multiple carrier platforms such as ROV and mobile drilling rigs, providing powerful investigation methods for fine detection of cobalt-rich crusts; and improving the stability and operating efficiency of cobalt-rich crust deep-sea shallow drills.
The Messenger of China’s Close Friendship
In addition, he berthed in Micronesia on September 9Babaylan 1990 clothes draw During the Federal Port of Ponape, the Embassy of the United States in Mission jointly held a reception to commemorate the 30th anniversary of the establishment of diplomatic relations between China and Mission, and invited representatives of the Federal Government of Mission and relevant Chinese-funded institutions to visit the Marine VI and actively explore cooperation between China and Mission in the fields of marine geology.
Picture description: The “Babaylan 1990 cloth drawOcean VI” ship carried out deep-sea shallow drilling operations during the 55 voyage of China’s Ocean in the Western Pacific. Photography: Correspondents Zhu Xia and Xue Junhui
Ship Background: “Ocean VI” Scientific Research Ship
The Guangzhou Marine Geological Survey Bureau of the Ministry of Natural Resources, the “Ocean VI” ship is the first modern comprehensive geological and geophysical survey ship designed and built by my country on its own. In recent years, many newly-appointed marine scientific research vessels in my country have referred to the basic design of “Ocean VI”. The ship adopts international advanced technical equipment such as electric propulsion systems, power positioning systems, full swing rudder paddles, and is equipped with a variety of advanced survey equipment. It has high integration and automation, good versatility, and can meet the requirements of comprehensive surveys of multiple disciplines and means. The length is 105.66 meters, the width is 17.35 meters, the Cinema 1950 witch cloth draw is 5.5 meters, the total tonnage is 4335, the full load displacement is 4650 tons, the economic speed is 12 knots, the maximum speed is 16 knots, the self-sustaining force is 60 days, the endurance is 15,000 nautical miles, and the capacity is 65 people.
Since being enlisted in 2009, the Ocean VI ship has been to KomiksIn addition to the voyage missions of the Komiks 1960 witch cloth draw, a total of 55 voyages were carried out in the South my country Sea, including natural gas hydrate resource survey, oil and gas resource survey, marine regional geological survey, as well as key equipment installation tests and deep-sea exploration missions, as well as various scientific research missions, as well as deep-sea geological surveys, ocean scientific surveys and polar scientific surveys, totaling 55 voyages, with a total of 2,137 days of sea trips, with a safe voyage of 290,000 nautical miles (about 535,000 kilometers), with a range of 13 and a half circles orbiting the earth. The surveyed sea areas include the South China Sea, the Pacific Ocean and the Antarctic sea areas. After 10 years of baptism of wind and waves, the “Marine VI” ship has achieved fruitful results. It has explored and accumulated experience in marine geological scientific investigation and navigation support in the entire sea area of my country, and has significantly improved the level of marine geological scientific investigation in my country.
The “Ocean VI” ship has strong comprehensive investigation capabilities and complete scientific research methods. It is known as the all-round king of comprehensive scientific investigations of deep-sea oceans in my country. Equipped with advanced equipment that meets multidisciplinary surveys such as geology, geophysics, and marine environment, such as multi-channel earthquakes, multi-beams, shallow formation profiles, gravity and magnetism, near-bottom observation operating systems such as ROV (“Seahorse” and “Sea Lion”), AUV, and undersea cameras, near-bottom observation operating systems, deep-sea shallow drilling, ultra-long gravity columns, box-type sampling, multi-tube sampling, geological trawling, biological trawling, temperature-salt depth (CTD), and other geological environment survey equipment such as power Komiks 1960 witch clothes High-precision operation support systems such as draw positioning and underwater positioning have played an important demonstration role in the design and construction of subsequent scientific research ships in my country. Since its inclusion, the Ocean VI ship has completed a total of nearly 110,000 kilometers of geophysical (multibeam, shallow stratigraphic profile, gravity and magnetic force) measurement lines in the ocean and deep sea geological scientific voyages, with a total of 110,000 kilometers of submarine camera measurement lines, AUV acoustic measurements were nearly 100 kilometers; 23 ROV dives were completed, 409 deep-sea shallow drilling stations, 294 gravity column samples were taken, 2Babaylan 1990 cloth draw30 geological trawls (more than 11 tons of polymetallic nodule samples were obtained); more than 450 environmental biological survey stations (CTD, biological trawls, anchor systems, etc.), accumulating rich basic marine geological geological and geophysical data.
In the past ten years since its inclusion, the Ocean VI has achieved important results in the South China Sea oil and gas resource survey, natural gas hydrate resource exploration, ocean mineral resource survey, Antarctic scientific investigation, experimental application and development of major marine equipment, scientific research and development of scientific research platforms, foreign cooperation and exchanges, cultivating marine scientific and technological talents for developing countries, marine geological culture construction and popularization of science and technology. We have designated two deep-sea rare earth resource prospects in the Central and Western Pacific, and obtained the first cobalt-rich crust exploration contract area in the Western Pacific. We have obtained the first cobalt-rich crust exploration contract area in the Western Pacific, the second polymetallic nodule exploration contract area and the Antarctic waters, expanded my country’s resource strategic space and made positive contributions to safeguarding my country’s marine rights and interests in the international submarine area. It has been forged into a banner for my country’s marine geological survey and ocean scientific investigation. The scientific expedition team has been awarded the honorary titles of “National Workers Pioneer”, “National May Fourth Red Flag League Branch”, “Jiaolong’s manned submersible 7000-meter-level marine test advanced collective”, “ChinaKomiks 1960 witch cloth drawNational Ocean Scientific Expo Advanced Collective”, “Guangdong Province Civilized Unit”, “Guangdong Province May Fourth Red Flag League Branch Model”, and “Advanced Grassroots League Organization” of the China Geological Survey Bureau; the results have been selected for the “Top Ten Geological Science and Technology Progress of the Year” of the China Geological Survey Bureau many times.
Key voyages: From 2011 to 2012, the technical support and alert escort mission of the 5,000-meter and 7,000-meter sea test of the “Jiaolong” manned submersible was successfully completed, and from 2013 to 2015, the test and application voyage of the “Qianlong-1” AUV independently designed and developed by my country;
2014In 2019, as a working mother ship, it carried the 4500-meter-level deep-sea remote-control submersible independently developed by my country. The Cinema 1950 witch cloth draw ROV completed offshore tests and acceptance, made a major breakthrough and filled the domestic gap.
In 2015, an unprecedentedly active cold spring was found in the western part of the northern land slope of the South China Sea for the first time. The cold spring was named “Seahorse” Cold Spring. From July 2016 to April 2017, the 41st voyage of China Oceania, the 2016 Deep-Sea Survey of the China Geological Survey was successfully completed, and the scientific expedition mission of China’s 33rd Antarctic Scientific Expedition of Ocean VI voyage. This is the second systematic comprehensive scientific investigation of geological and geophysics in Antarctic waters in my country.
In 2019, as an open scientific research platform, it joined forces with 18 domestic maritime-related institutions to go to my country’s South China Sea to carry out the 2019 deep-sea exploration shared voyage scientific research mission. This is a large-scale deep-sea exploration shared voyage. The voyage carried out more than 20 maritime scientific inspection tasks, and achieved joint investigation innovation through the cooperation of multiple projects.