The project of CNPC has nothing to do with us'who is from the general office of China National Offshore Oil Corporation (CNOOC)while CNPC's is in Nantong. At present'the project site of CNOOC is in Yanchen...The project of CNPC has nothing to do with us'who is from the general office of China National Offshore Oil Corporation (CNOOC)while CNPC's is in Nantong. At present'the project site of CNOOC is in Yanchengwe are waiting for the final decision of the statewho will be the best performer.展开更多
LNG tanks are complex in design and building process and high in costs,so LNG tank technology is one of the most advanced ones in the field of energy,which has been monopolized by foreign companies for a long time.In ...LNG tanks are complex in design and building process and high in costs,so LNG tank technology is one of the most advanced ones in the field of energy,which has been monopolized by foreign companies for a long time.In order to work out LNG tank technology domestically,China National Offshore Oil Corporation(CNOOC for short),the largest LNG importer in China,develops a LNG tank technology system“CGTank^(®)”successfully in reference to the design and construction experience of domestic and foreign companies,after years of scientific research in tackling difficult problems.This system presents four traits as follows.First,a set of calculation software is developed independently by CNOOC,and the tanks in all operating conditions are calculated after 3D hologram and multi-point contact model of fluid-solid coupling effect is built up.Second,earthquake effect research and inner tank check research are improved innovatively by means of response spectrum analysis after European standards are introduced.Third,it is put forward for the first time that the stress strength discrimination standard is based on the principal stress which is obtained by means of the maximum shearing failure theory.And fourth,a large LNG full-capacity tank technology package with completely independent intellectual property right is established.The“CGTank^(®)”system was first applied in the Tianjin LNG demonstration project,which has passed all indicator tests and is now in operation smoothly.The project is provided with the core tank design technology by CNOOC Gas and Power Group and with the EPC by CNOOC Engineering Co.,Ltd.The independent LNG tank technology can be applied in a wide scope and it is favorable for impelling domestic production of LNG industry completely.展开更多
文摘The project of CNPC has nothing to do with us'who is from the general office of China National Offshore Oil Corporation (CNOOC)while CNPC's is in Nantong. At present'the project site of CNOOC is in Yanchengwe are waiting for the final decision of the statewho will be the best performer.
基金CNOOC Science and Technology Major Project“Large LNG full-capacity tank design and engineering application”(Grant No.CNOOC-KJ125ZDXM14QD04QD11).
文摘LNG tanks are complex in design and building process and high in costs,so LNG tank technology is one of the most advanced ones in the field of energy,which has been monopolized by foreign companies for a long time.In order to work out LNG tank technology domestically,China National Offshore Oil Corporation(CNOOC for short),the largest LNG importer in China,develops a LNG tank technology system“CGTank^(®)”successfully in reference to the design and construction experience of domestic and foreign companies,after years of scientific research in tackling difficult problems.This system presents four traits as follows.First,a set of calculation software is developed independently by CNOOC,and the tanks in all operating conditions are calculated after 3D hologram and multi-point contact model of fluid-solid coupling effect is built up.Second,earthquake effect research and inner tank check research are improved innovatively by means of response spectrum analysis after European standards are introduced.Third,it is put forward for the first time that the stress strength discrimination standard is based on the principal stress which is obtained by means of the maximum shearing failure theory.And fourth,a large LNG full-capacity tank technology package with completely independent intellectual property right is established.The“CGTank^(®)”system was first applied in the Tianjin LNG demonstration project,which has passed all indicator tests and is now in operation smoothly.The project is provided with the core tank design technology by CNOOC Gas and Power Group and with the EPC by CNOOC Engineering Co.,Ltd.The independent LNG tank technology can be applied in a wide scope and it is favorable for impelling domestic production of LNG industry completely.
