The close relationship between the structure,evolution,and resources environment of the South China Sea is a current research focus and also a focal point of our study.In this paper,we use regional seismic sections to...The close relationship between the structure,evolution,and resources environment of the South China Sea is a current research focus and also a focal point of our study.In this paper,we use regional seismic sections to analyze the relationship between seismic facies and the structure and tectonic evolution of the northeastern South China Sea and propose new points about the structure and the direction of block(land mass) motion.First,the tectonic features are clear and can be divided into five different structural units which are both linked and independent of each other.Second,it doesn't matter if the South China Sea basin pattern is extensional,weakly compressive,or strongly compressive,the regional tectonic stress field is unified.For the first time we find that two shallow subduction zones are recognized in the seismic profiles.All the tectonic blocks have accordion-fold-style structures,converging in the east,and the South China Sea exhibits different stages of basin development:growth, maturity,end,and termination.The block subduction and regional block dip directions are all aligned with the regional stress field.展开更多
The best track data of tropical cyclones (TCs) provided by Regional Specialized Meteorological Center (RSMC) Tokyo for the South China Sea (SCS) from 1977 to 2007 are employed to study the spatiotemporal variations (f...The best track data of tropical cyclones (TCs) provided by Regional Specialized Meteorological Center (RSMC) Tokyo for the South China Sea (SCS) from 1977 to 2007 are employed to study the spatiotemporal variations (for a period of 12 hours) and the rapid (slow) intensification (RI/SI) of TCs with different intensity. The main results are as follows. (1) Over this period, the tropical storms (TSs) and severe tropical storms (STSs) mostly intensify or are steady while the typhoons (TYs) mostly weaken. The stronger a TC is initially, the more observation of its intensification and the less its variability will be; the more observation of its weakening is, the larger its variability will be. (2) The TC intensifies the fastest at 0000 UTC while weakening the fastest at 1200 UTC. (3) In the intensifying state, TSs, STSs, and TYs are mainly active in the northeastern, central-eastern, and central SCS respectively. The weakening cases mainly distribute over waters east off Hainan Island and Vietnam and west off the Philippines. Some cases of TSs and STSs weaken over the central SCS. (4) The RI cases form farther south in contrast to the SI cases. The RI cases are observed in regions where there are weaker vertical shear and easterly components at 200 hPa. The RI cases also have stronger mid-and lower-level warm-core structure and smaller radii of 15.4 m/s winds. The SI cases have slightly higher SST.展开更多
Two new species and a known species of Collembola are described or redescribed from Yunnan Province,southwest China,Hypogastrura xiaoi sp. nov.,H. zhangi sp. nov. and Paranurophorus simplex Denis,1928, respectively. T...Two new species and a known species of Collembola are described or redescribed from Yunnan Province,southwest China,Hypogastrura xiaoi sp. nov.,H. zhangi sp. nov. and Paranurophorus simplex Denis,1928, respectively. The last species is the second record from China since 1928.展开更多
The first floating platform concept design work for South China Sea is undergoing in DMAR's office now. This tension leg platform has potential to become the first advanced floating production platform project. Pr...The first floating platform concept design work for South China Sea is undergoing in DMAR's office now. This tension leg platform has potential to become the first advanced floating production platform project. Project execution is always a challenge for floating system. This paper focuses on the critical elements of project execution for tension leg platform,and studies potential implications to future oil and gas exploration in South China Sea. There are many factors affecting successful execution of floating system project,including technical issues, engineering management,interface management,etc. There are also failure examples of project execution in the industry. The author has participated 28 large detailed projects and has gained extensive experience on floating projects,with ample hands-on project experiences. A detailed tension leg platform project study example and discussions in depth are presented for future project execution in China deepwater development.展开更多
The main purpose of this study is determining the extent of achieving American Diabetes Association (ADA) targets in diabetes type I and II at KFUH (King Fahd Hospital of University) in the year of 2012. Observati...The main purpose of this study is determining the extent of achieving American Diabetes Association (ADA) targets in diabetes type I and II at KFUH (King Fahd Hospital of University) in the year of 2012. Observational, cross sectional, retrospective study was conducted on 479 patients; the informations were reviewed using Quadramed CPR system. All the data obtainedwere analyzed by medical statistician using SPSS program. The results show that only 19.0% was achieved the target of HbA~; and the targets of LDL, HDL and TG were achieved in 38.4%, 35.9%, and 48.2% respectively. The routine ophthalmology and dietitian review were found to be in only 32.1% and 27.3%, respectively. The use of medications recommended by ADA was 51.4% for aspirin and 54.7 % for both statin and ACE inhibitor. The present study indicated that most of the ADA guidelines were not achieved in our diabetic patients being followed in our center, which is almost similar to other studies in most of the parameters. The achievement of diabetes targets is a difficult task but may not be impossible. It requires a multidisciplinary approach. So, further studies are needed to determine the reasons behind the gap between practice and guidelines.展开更多
基金the National Hi-Tech Research and Development Program of China(Grant No.2006AA09A101).
文摘The close relationship between the structure,evolution,and resources environment of the South China Sea is a current research focus and also a focal point of our study.In this paper,we use regional seismic sections to analyze the relationship between seismic facies and the structure and tectonic evolution of the northeastern South China Sea and propose new points about the structure and the direction of block(land mass) motion.First,the tectonic features are clear and can be divided into five different structural units which are both linked and independent of each other.Second,it doesn't matter if the South China Sea basin pattern is extensional,weakly compressive,or strongly compressive,the regional tectonic stress field is unified.For the first time we find that two shallow subduction zones are recognized in the seismic profiles.All the tectonic blocks have accordion-fold-style structures,converging in the east,and the South China Sea exhibits different stages of basin development:growth, maturity,end,and termination.The block subduction and regional block dip directions are all aligned with the regional stress field.
基金Specialized Project for Forecasters, China Meteorological Administration 2011(CMAYBY2011-041)
文摘The best track data of tropical cyclones (TCs) provided by Regional Specialized Meteorological Center (RSMC) Tokyo for the South China Sea (SCS) from 1977 to 2007 are employed to study the spatiotemporal variations (for a period of 12 hours) and the rapid (slow) intensification (RI/SI) of TCs with different intensity. The main results are as follows. (1) Over this period, the tropical storms (TSs) and severe tropical storms (STSs) mostly intensify or are steady while the typhoons (TYs) mostly weaken. The stronger a TC is initially, the more observation of its intensification and the less its variability will be; the more observation of its weakening is, the larger its variability will be. (2) The TC intensifies the fastest at 0000 UTC while weakening the fastest at 1200 UTC. (3) In the intensifying state, TSs, STSs, and TYs are mainly active in the northeastern, central-eastern, and central SCS respectively. The weakening cases mainly distribute over waters east off Hainan Island and Vietnam and west off the Philippines. Some cases of TSs and STSs weaken over the central SCS. (4) The RI cases form farther south in contrast to the SI cases. The RI cases are observed in regions where there are weaker vertical shear and easterly components at 200 hPa. The RI cases also have stronger mid-and lower-level warm-core structure and smaller radii of 15.4 m/s winds. The SI cases have slightly higher SST.
文摘Two new species and a known species of Collembola are described or redescribed from Yunnan Province,southwest China,Hypogastrura xiaoi sp. nov.,H. zhangi sp. nov. and Paranurophorus simplex Denis,1928, respectively. The last species is the second record from China since 1928.
文摘The first floating platform concept design work for South China Sea is undergoing in DMAR's office now. This tension leg platform has potential to become the first advanced floating production platform project. Project execution is always a challenge for floating system. This paper focuses on the critical elements of project execution for tension leg platform,and studies potential implications to future oil and gas exploration in South China Sea. There are many factors affecting successful execution of floating system project,including technical issues, engineering management,interface management,etc. There are also failure examples of project execution in the industry. The author has participated 28 large detailed projects and has gained extensive experience on floating projects,with ample hands-on project experiences. A detailed tension leg platform project study example and discussions in depth are presented for future project execution in China deepwater development.
文摘The main purpose of this study is determining the extent of achieving American Diabetes Association (ADA) targets in diabetes type I and II at KFUH (King Fahd Hospital of University) in the year of 2012. Observational, cross sectional, retrospective study was conducted on 479 patients; the informations were reviewed using Quadramed CPR system. All the data obtainedwere analyzed by medical statistician using SPSS program. The results show that only 19.0% was achieved the target of HbA~; and the targets of LDL, HDL and TG were achieved in 38.4%, 35.9%, and 48.2% respectively. The routine ophthalmology and dietitian review were found to be in only 32.1% and 27.3%, respectively. The use of medications recommended by ADA was 51.4% for aspirin and 54.7 % for both statin and ACE inhibitor. The present study indicated that most of the ADA guidelines were not achieved in our diabetic patients being followed in our center, which is almost similar to other studies in most of the parameters. The achievement of diabetes targets is a difficult task but may not be impossible. It requires a multidisciplinary approach. So, further studies are needed to determine the reasons behind the gap between practice and guidelines.