最后论述了水准网动态平差的几个重要特性。
Finally, some important characteristics of a dynamic adjustment of levelling networks are presented.
水准网条件平差是水准网平差的一种常用方法。
Leveling-network condition adjustment is a useful adjustment method for leveling-network adjustment.
最后，介绍了当两期水准网不完全重合时，如何进行动态平差的两种处理方法。
Finally, two methods for dynamic adjustment are given, when the levelling networks of two periods do not coincide completely.
介绍如何利用GPS水准点加强和改善天文重力水准网的原理、方法及实现的途径。
The paper introduces the theory, methods and ways to be realized upon how to strengthen and improve the leveling network of astronomy and gravity with the application of GPS leveling point.
尽管本文只讨论平面控制网，但它所提出的方法也可用于加权亏秩自由水准网的平差。
Although this paper deals only with the plane control network, the method that the paper puts forward may also be used to adjust other types of free network.
本文介绍了根据准则矩阵和根据所需精度要求的线性规划法水准网优化设计的两种方法。
This paper presents two methods of optimal levelling network design based on criterion matrix and linear programming of required precision.
一般在重合点数量充足且分布均匀的情况下，GPS高程拟合的精度可达到四等水准网的精度要求。
Generally, under the case of enough amounts and evenly distributed of coincident points, the accuracy of GPS height fitting can meet the requirement of the fourth order leveling network.
本文运用MATLAB软件对测量数据处理进行了尝试，并给出条件平差中水准网平差的函数程序。
In this paper, how to apply MATLAB to process measure data is attempted and how to programme the function of adjustment by condition equations in leveling net is described.
一般在重合点数量充足且分布均匀的情况下，GPS高程拟合的精度可达到四等水准网的精度要求。
Through verification of living examples, the accuracy of GPS height fitting is mainly dependent on the accuracy of GPS geodetic height, accuracy of coincident point normal height, coincident p…
虽然我们的电话业务已达到国际竞争水准，但我们仍将继续对其进行改善，提供诸如虚拟专用通信网和折扣业务等。
Although our telephone business has reached international competitive standard, we will still be kept on perfecting it, providing businesses such as virtual private communication network and discount.
不久前曾经在网上看烟台人才网到一文章，说中国的道德水准倒退二十年。
Not long ago once saw on the net one article, said that China's moral level twenty years ago.
如果这是最后一次在澳网，我想我们对于这场高水准的比赛都感到很棒，我们尝试要打一场好的比赛。
Australian Open, I think we both kind of feel good about having played each other at the highest level. We tried to come with a good match.
结合工程实际，对广东某市GPS网的GPS高程和联测的几何水准采用多种拟合方式进行拟合。
With the engineering practice, the auhtor select some methods to deal with height fitting of a GPS control net of Guangdong province.
中海壳牌南海石化项目因工程建设的需要，在厂区范围内建立了四个永久性水准点作为场地高程控制网。
The four permanent benchmarks are built as the altitude control network in the place because of the requirement for the CSPC Nanhai petrochemical project's building.
现介绍本次永久性水准点的施工方法及高程控制网的建立过程。
The present construction method of permanent benchmarks and establishing process of altitude control network are introduced at present.
利用成都市似大地水准面模型探测和分析了两个传统高程控制网中可能存在的系统偏差。
The systematic bias of the two traditional vertical network was detected and analyzed by use of Chengdu quasi-geoid.
当前，GPS平面控制网已经得到了广泛的运用，但是GPS高程却运用得不够，人们期望着能够用GPS高程测量代替传统的水准测量。
At present, GPS plane control net is widely applied, but the GPS elevation is not used widely. The people expect that the GPS elevation surveying can take the place of the conventional leveling.
在GPS网图上先选取密度适当、分布较均匀，包围整个测区的若干个GPS点，再来考虑水准联测方案。
First select the density in the GPS network in proper, more uniform distribution, several GPS point around the entire survey area, and then to consider level logging options.
北京水准原点是我国高程控制网中的一个重要基准点。
The Beijing Fundamental Bench Mark (BFBM) is an important reference datum in the elevation control network in China.
介绍了镇海区GPS三维基准网的设计思路、建立方法及实现过程，探讨了GPS水准代替四等水准在本项目中的实现情况。
This paper introduced the consideration about design, establishment and the actualization process of the GPS three-dimensional datum network in Zhenhai city.
三等水准高程控制网的施测及精度统计；
Survey the third order heigh level control network and conduct the statistics of the precision;
三等水准高程控制网的施测及精度统计；
Survey the third order heigh level control network and conduct the statistics of the precision;
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