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- Keywords sedimentary microfacies;carbonate rock;epicontinental sea platform;sedimentary evolution model;Jialingjiang Formation;Moxi Gas Field;Sichuan Basin; 沉积微相;碳酸盐岩;陆表海台地;沉积演化模式;嘉陵江组;磨溪气田;四川盆地;
- epicontinental sea platform 陆表海台地
- In early Permian period,the epicontinental sea of North China Platform receded conti-nously to the south,thus the-coal accumulations of continental delta facies are generated inthe southeast of North China Platform. 二叠纪早期,华北地台的陆表海不断向南退缩,从而在华北地台东南部开始了陆相三角洲的聚煤作用。
- The South Yellow Sea is a typical epicontinental sea, which enclosed by mainland China and Korean Peninsula. 南黄海位于中国大陆与朝鲜半岛之间,是一个典型的半封闭型陆架海。
- The four-order sequence of epicontinental sea basin is composed of two units, that is, the Transgressive System Tract (TST) and Highstand System Tract (HST). 陆表海盆地三级层序为海侵体系域高位体系域二个单元组成;
- The feature of the sedimentary succession of the epicontinental sea basin in the study area was analyzed by means of the stochastic math model, Markov chain. 摘要运用马尔柯夫链随机性数学模型对研究区陆表海盆地沉积序列特性进行了分析研究。
- The Lower Permian Wangjiapu coal measures and the Upper Permian Leping coal measures in Northwest Jiangxi were formed in lacustrine environment in the epicontinental sea area. 赣西北地区下二叠统王家铺煤组和上二叠统乐平煤组,形成于陆缘海的湖泊沼泽环境。
- The South Tianshan range formed epicontinental sea in the Middle Devonian, and in end of the Carboniferous orogen was formed under the strong compression. 自石炭纪末,南天山全面遭受挤压抬升形成复杂的造山带,二叠纪开始南天山进入大陆演化阶段。
- In the late Carboniferous, rift bay deposit occurred in Helanshan, while widespread epicontinental sea deposit developed in the area east of paleo-mid-ridge. 中二叠世早期,研究区由北向南依次为冲积扇、辫状河、辫状河三角洲平原、辫状河三角洲前缘和滨浅湖所占据。
- The application of hoisting and installation technologies for steel structures in the construction of shallow beach sea platform are introduced.Some points have to be noticed are pointed out when a hoisting and installing scheme is working out. 结合几年来滩海平台的施工实践,介绍了吊装技术在滩海平台钢结构施工中的运用,提出制定吊装技术方案时应该注意的问题。
- Depositional agent and biological action in the east part of the South China epicontinental sea are chiefly controlled by the land upliffting of its southeastern edge since theMaokouan Stage. 华南陆表海沉积与生物的发育深受其东南边缘茅口期以来隆起成陆的影响。
- Abstract: The application of hoisting and installation technologies for steel structures in the construction of shallow beach sea platform are introduced.Some points have to be noticed are pointed out when a hoisting and installing scheme is working out. 文摘:结合几年来滩海平台的施工实践,介绍了吊装技术在滩海平台钢结构施工中的运用,提出制定吊装技术方案时应该注意的问题。
- Mosasaurs breathed air and were powerful swimmers that were well-adapted to living in the warm, shallow epicontinental seas prevalent during the Late Cretaceous Period. 沧龙类呼吸空气,而且是强壮的游泳者,在温暖的陆缘浅海适应良好,在晚白垩纪时期相当普遍。
- The Carboniferous bauxite deposits in the western Henan Province occur on the planation paleosurface and was deposited in epicontinental seas or lakes of the North China Block. 豫西石炭系铝土矿形成于华北古夷平面上,沉积于华北陆表海-湖泊环境中。
- The extremely gentle slope of the large coal-accumulating basins in the Late Palaeozoic epicontinental seas in North China is believed to be good sites of coal accumulation. 华北晚古生代内陆表海大型聚煤盆地的极平坦的地势是煤聚积的良好场所,而事件性海侵为泥岩沼泽发育及泥炭迅速得以保存最终形成煤层提供了条件。
- epicontinental sea sedimentation 陆表海沉积
- The optimization design of equivalent water depth truncated mooring system in hybrid model testing for deep sea platforms is explained in this paper. 主要考虑静力特性相似进行了深海平台混合模型试验中的等效水深截断系统优化设计研究。
- The sea had eaten away much of the shore. 海浪对海岸侵蚀得厉害。
- A VIEW ON THE HYBRID MODEL TEST TECHNIQUE FOR DEEP SEA PLATFORM 深海海洋平台混合模型试验技术研究与进展
- Keywords cleanup;sea-animalcule;equipment;sea platform; 海生物;清除装置;海上平台;