Ray tube trace in typical seabed terrain;
典型海底地形下声线管束轨迹分析
Research of seabed terrain displaying based on Direct3D;
基于Direct3D的海底地形显示方法研究
Submarine Terrain Analysis Based on Hypergraph and Characteristic Extraction;
基于超图的海底地形分析和特征提取
Based on the hypergraph based data structure(HBDS),object-oriented and relational database management system(RDBMS) theories,this paper presents an object-oriented HBDS model for a complicated and gigantic ocean system,and particularly,for submarine terrain.
在超图、面向对象与关系型数据库的基础上,提出了复杂巨系统海洋,特别是海底地形的超图对象模型。
But submarine topography changed differently in the different area,especially in the kinds of erosion and siltation.
但海底地形变化在不同的地段是不同的,且冲淤变化差异明显。
Since the persion of the Yellow River in 1976,the submarine topography in the Yellow River delta coastal zone Pile 106 to Yellow River Port has suffered intensive erosion,and the shore has constantly retrograded.
1976年黄河改道从水清沟入海后,黄河三角洲前沿桩106至黄河海港岸段的海底地形遭受强烈侵蚀,岸滩不断蚀退。
Based on the observed data and the numerical computation, a case study on an offshore platform in the Chengdao oil field area was made to analyze the effect of submarine topography variation on dynamic characteristics of offshor.
以老黄河口海域埕岛“中心1号”生活平台为例,通过现场实测和数值计算,分析了海底地形变迁对海上平台动力特性所产生的影响,为该海域未来平台的设计和施工提供参考。
This paper gives an outline of recent progress in the fields of radial orbit error analysis in space and frequency domain,recovery of gravity anomalies and bathymetry from altimeter data,computation of ultra high degree geopotential model using altimeter-derived gravity anomalies.
简要介绍了笔者所在单位近十年来密切跟踪世界发展动态,灵活运用高新技术,致力于卫星测高技术应用研究所取得的一些有理论意义和实用价值的成果,这些成果主要包括四个方面:卫星测高径向轨道误差时域和空域特征分析、卫星测高反演海洋重力场、卫星测高反演海底地形以及利用测高重力异常扩展超高阶地球位模型研究成果。
layered bathymetric chart
分层设色海底地形图
Recent Sedimentation and Sea Floor Topography Off the Coast of Sanya Cape
三亚角外海海底地形地貌及现代沉积
In bathymetric survey, the recorded seabed is distorted due to the beam-width of the echo sounder.
在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。
Submarine Terrain Analysis Based on Hypergraph and Characteristic Extraction;
基于超图的海底地形分析和特征提取
MEANS,ACCURACY AND UTILIZATION OF THE CAPTURE OF SEA-BOTTOM TOPOGRAPHIC DATA
海底地形数据获取的手段、精度和用途
Technique on Building DEM of Bathymetry Using Multibeam Data
基于多波束数据的海底地形建模技术
The Influence on Topography and Relief in South Gulf Beibu and Suspending of Pipe Caused by Typhoon
台风对北部湾南部海底地形地貌及海底管线的影响
Recovery of Ocean Depth Model of South China Sea from Altimetric Gravity Gradient Anomalies
利用测高重力梯度异常反演中国南海海底地形
Storage and Visualization Based on Bathymetric DEM from Large-scale Data
基于海量海底地形数据的存储和可视化研究
Seabed morphological evolution in Minjiang Estuary in recent one hundred years based on GIS tools
GIS支持下近百年来闽江口海底地形地貌演变
The Effect of Changeable Bathymetry of Estuaries on Maritime Structure and the Countermeasure;
河口海域海底地形变迁对海洋结构的影响及对策
RESEARCH ON INVERSION OF SEAFLOOR TOPOGRAPHY OF CHINA SEA AND ITS ADJACENT AREAS FROM SATELLITE ALTIMETRIC DATA
利用卫星测高数据反演中国海及邻近海域海底地形
Modeling and Simulation of Seabed Distortion Caused by Angular Beam Width of Echo Sounders in Bathymetric Survey
海底地形测量波束角效应的建模与仿真
Geomorphical Characteristics in the Bordering Coastal Area between Shanghai and Jiangsu Provinces and Their Significance in Sea-Area Division;
沪苏海域勘界区海底地形地貌特征及其划界意义
It erases the water bottom multiples from the record, but also any undesired energy.
尤其在海底地形崎岖地区，本方法较其他传统复反射摘除方法更能有效地消除海底复反射。
THE RECOGNITION OF THE SEABED REFLECTION SIGNAL AND THE AUTOMATIC PICKUP OF SEABED TOPOGRAPHY FROM THE ORIGINAL DATA OF SUB-BOTTOM PROFILE
浅地层剖面原始数据中海底反射信号的识别及海底地形的自动提取
The complex patterns in the sea floor geography gave rise to Okinawa 's unique oceanbeauty.
海底地形的复杂多样也为冲绳独一无二的海洋美景增色。
Study on topographic compensation model of the Okinawa Trough Ⅰ. Calculation of theoretical isostatic response function
冲绳海槽海底地形的补偿模式研究Ⅰ.理论均衡响应函数的计算