vertical datum

Establishment on the Vertical Datum of Single Point Dynamic in China

我国单点动态垂直基准的建立

On the role of global vertical datum in global changes

全球垂直基准在全球变化研究中的作用

A method for establishing global vertical datum network

全球垂直基准网的建立方法

On the Transformation Mathematical Model between Different Vertical Datum in Different Neighboring Nations

相邻不同大地垂直基准系统的转换及数学模型的研究

The vertical datum line set up by this system can be used to monitor deformation of the various building .

用这种垂准系统建立的高度较大的垂准基线，可以用于超高层建筑物施工和变形监测。

At present , some related foundation works on the local marine seamless vertical datum have been done in China .

我国目前完成了一些相关的基础工作，并有研究人员着手研究建立局部地区的无缝海洋垂直基准面。

Establishment of Local Seamless Vertical Datum

局部无缝垂直参考基准面的建立方法研究

This paper discusses the vertical datum of single point dynamic and questions concerned of its establishment . The Discussion of Voltage Reference and it 's Application

在讨论均衡基准特点的同时，指出了其在研究我国大陆现今地壳垂直运动中可能带来的不适用性，从而提出了单点动态垂直基准。电压基准

In recent years , the implementation of seamless vertical datum is hot issue and not an easy task in marine surveying and mapping area .

海洋无缝垂直基准及其建立是近年来海洋测绘研究领域的一个热点问题，也是一个难点。

Studies on seamless vertical datum have been carried out around the world . In some maritime countries , their own seamless vertical datum has successfully been set up .

国际上，许多国家已经或正在开展海洋无缝垂直基准的相关研究，一些海洋国家相继建立了本国的无缝垂直基准面。

By means of satellite altimetry data to build Bohai Sea mean sea level grid modeling and converted reference ellipsoid to make reference datum to be seamless vertical datum ( CGCS 2000 ) .

利用卫星测高数据解算的渤海平均海面高格网模型，进行参考椭球转换处理，将参考基准转换为海洋无缝垂直基准面（CGCS2000椭球）。

Conversion method based on the vertical datum was put forward . Namely through the establishment of seamless vertical datum , the land vertical datum and ocean vertical datum was unified to simplify transformation between orthometric height ( or normal height ) and chart height and map splicing .

提出了基于海洋无缝垂直基准面的转换方法，即通过海洋无缝垂直基准面的建立，统一陆海高程/深度基准，以简化正高（或正常高）与海图高的转换与拼接的工作。

The Research on Amphibious Vertical Unified Datum Based on Reference Ellipsoid Surface

基于参考椭球面的陆海垂直基准统一的研究

Some key techniques , such as attitude correction , quality control of GPS height , transformation of vertical reference datum and extraction of tidal level , are studied in detail .

这些关键问题主要有姿态改正、GPS高程质量控制、垂直基准转换、基于信号的在航潮位提取。

The establishment of national horizontal , vertical and gravity datum in China is reviewed .

回顾了我国大地测量在建立国家平面基准、国家高程基准、国家重力基准等方面的情况。