工程控制网

GPS工程控制网最优化设计的研究

The Approach on Best Optimum Design of GPS Engineering Control Network

GPS工程控制网数据处理软件的比较分析

Comparison and Analysis of Data Processing Software for GPS Engineering Control Network

短距离GPS工程控制网的有关设计问题

Project Problem of Short Range GPS Engineering Control Net

GPS工程控制网数据处理研究

A Study on Data Processing of GPS Control Networks

用坐标转移法进行GPS工程控制网的偏心观测

GPS Offset Observation of Engineering Framework Using Coordinate Transfer

GPS工程控制网基线解算优化的探讨

Method for GPS Control Network Baseline Process Optimization

地形起伏对GPS工程控制网高程异常的影响

The Affection of the Rugged Topography on the Height Anomaly of GPS Engineering Control Network

GPS在琼州海峡铁路轮渡港口工程控制网测量中的应用

Application of GPS in the Survey of Engineering Control Network for the Ferry Port of Qiongzhou Straits Railway

本文讨论了GPS工程控制网的最优化设计问题；

In this paper , the problems on best optimum design of GPS Engineering control network are discussed .

Excel用于工程控制网平差

Engineering Control Network Adjustment Based on Excel

根据GPS定位技术的优点，讨论了建立GPS工程控制网在踏勘、设计、观测及数据处理方面的若干特殊问题，并提出高精度工程控制网GPS数据处理方案。

This paper discusses some peculiarities on the field reconnaissance , design , observation and data processing of engineering GPS control network .

依据相关分期平差原理，采用带权位置约束的Px平差方法，初步解决了大地或工程控制网加密或扩建中存在的一系列问题。

Px adjustment with weighted position constraint is applied to solving a series of problems in the bridging and extension of geodesic engineering survey control network .

在GPS工程控制网建立的内业处理中，为后续工程的方便必须设法消去高斯投影变形对坐标成果的影响。

In the inner processing of building GPS engineering control network , the influence to the coordinate of distortion of Guass projection must be deleted .

经实例验证，所述3种方法可用于局部的GPS工程控制网的高程投影面选择。

Through the verification of the practice , above mentioned three methods are useful for the choice of projection plane of local GPS engineering control net .

快速RTK在工程控制网中的应用

Application of instant RTK in engineering control network

通过对GPS工程控制网的精度和可靠性分析，建立了应用点位精度矩阵相关性优化GPS网的数学模型；

Based on analyzing the precision and reliability of GPS control network , the model of GPS-network optimization and design is established where the precision matrix is used .

结合重力测量，介绍利用GPS技术进行东海大桥跨海工程控制网的布设技术方案。

With reference to the gravity survey , this paper describes the schemes of control network layout used with global positioning system ( GPS ) technique for Donghai Bridge project over sea .

目前建立工程控制网常用的方法是：首先用GPS建立首级平面控制网，然后再用全站仪加密控制网。

Now the common method of establishing project control network is : First , use the GPS to establish the Primary Control Network , and then use the total station to extend the Primary control network .

在利用GPS建立各种工程控制网时，为了正确求解坐标系统间的转换参数，须在平面重合点（即原有国家平面已知点）上进行偏心观测。

To work out a solution for switching parameter of variant coordinate systems in establishing GPS engineering frameworks , the offset observation is often used in plane repeat points ( i.e.plane control points of nation known ) .

在GPS数据处理、工程控制网平差、形变观测分析、大地测量反演等测量数据处理领域，系统的病态性问题是常见的，并且病态性的危害作用非常严重。

Generally , the ill-conditioning problem not only exists in global positioning system ( GPS ) data processing , surveying adjustment , observation deformation analysis and Geodesy inversion , etc , but also its ill effects are very serious .

结合工程控制网的特点，给出高斯平面上GPS工程网数据处理的数学模型，对提高网的精度进行探讨，编写的软件对某GPS工程网进行数据处理与分析。

This paper discusses an adjustment model of GPS engineering network and an approach of establishing high precision GPS engineering control network . based on the particularity of engineering network . An example of data processing for GPS engineering network is presented .

根据精密工程控制网的高精度要求，结合沉降地区的特点，进行GPS、精密水准作业中误差分析及精度控制分析，提出满足轻轨工程施工的控制方案。

According to high precision requirement of precise engineering control network and combining the characteristic of settlement region , the error of GPS and precise leveling and precision control are analyzed , moreover the control-scheme is put forward of light-railway engineering construction .

结合工程控制网自身的特点，讨论了GPS应用于工程测量时应注意的几个问题，如卫星星历误差和WGS84起算点精度对GPS基线解算的影响；

According to features of the engineering control net and GPS applications in engineering surveying , this paper has discussed several problems in applications of GPS to engineering control surveying , such as error of satellite orbit and the influence of known point to GPS baseline solution ;

某工程控制网的网形分析

The net form analysis of control net for a certain project

工程控制网坐标系与投影面的确定原则

Determination Principles of Engineering Control Network Coordinate System and Projection Plane

用修改未知数协因数阵法进行工程控制网机助模拟设计

Computer-aided network similitude design using unknown covariant coefficients matrix correction method

工程控制网的布设与可靠性研究

Study on the Disposal of Engineering Control Network and Its Dependability

苏州市轻轨精密工程控制网的建立

Building Precise Engineering Control Network for Light-railway Engineering of SuZhou City

工程控制网测站归心改正的有关问题探讨

Discussion about the correction for centring of engineering control network

工程控制网观测纲要的最优设计

The Optimized Design of Observation Program of Engineering Control Networks