The given conclusion provides valuable references to GPS used in engineering control surveying.
所得结论对GPS在工程控制测量中的实践具有较好的参考价值。
The choice of coordinate system and ground control surveying are critical to the accuracy of the checking work.
为保证矿业权核查工作的准确性，坐标系统的选择及地面控制测量显得尤为重要。
During construction, whole process precision control surveying is very important and is influenced by many factors.
施工中，测量全过程精密控制是非常重要的工作，它受很多因素影响。
The engineering practice indicates the above-mentioned control surveying technique for underground engineering of city is applicable and valuable.
工程实践表明，上述采用的测控技术和方法对于城市地下工程施工有实用价值。
It is widely used in channel control surveying to define the coordinates of unknown points by ranging intersection for setting free-station of total station.
利用全站仪自由设站测边交会确定待定点的坐标，在航道控制测量工作中得到较好的应用。
The GPS technology to carry out control surveying over mining area, including GPS mesh distribution, outdoor observation, and indoor error-elimination is introduced.
介绍了利用GPS新技术进行矿区控制测量的GPS网布设方法，以及外业观测、内业平差方法及计算。
The author states some problems of South GPS receiver NGS200's application in the control surveying. And some ideas and measures are presented to solve these problems.
对南方NGS200在工程控制测量领域应用实践中的一些问题作了阐述，提出了一些见解和措施。
Briefly introduces GPS technique, with example of setting up GPS control net in national highway 210 route, discusses the application of GPS technique in highway control surveying.
简单介绍GPS技术，结合在国道210线建立GPS控制网的实例，论述GPS技术在公路控制测量中的应用。
On the field work of aerial surveying, control surveying offers some mapping data of photograph's control points which are accurate, complete and clear to satisfy the quality of map.
航测外业控制测量是为内业加密、测图提供准确、完整、清晰的像片控制点成图资料，以保证成图质量。
The theory, method and precision design for surveying control in suspending construction of continuous beam bridges are introduced.
介绍了特大型连续梁桥悬拼施工测量控制的理论、方法和精度设计。
As the primary function of quantity surveyors is associated with costing and cost control, quantity surveying is probably the easiest product to promote overseas.
由于工料测量师的主要任务与成本及成本控制有关，因此工料测量应是最易在海外推广的服务。
This article introduces a method of establishing GPS surveying and control net by utilizing International GPS Service (IGS).
本文介绍利用国际GPS服务（IGS）快速建立测量控制网的方法，具有很高的实用价值。
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.
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。
It will widely used in automatic control, automatic measurement and control, technology and CNC machine tools to do angles and vertical coordinates of surveying.
它将广泛的应用于自动控制、自动测量、遥控、计算技术以及在数控机床上做角度和纵坐标的测量等。
By introducing the surveying and mapping supervision system into engineering surveying and land investigation, it played the supervision role in the quality control of surveying and mapping project.
测绘监理制度引入及其在工程测绘、土地调查等项目的应用，对测绘项目质量起到监督作用。
This paper put forward the tracking control method which is valuable for wide application in marine surveying.
航迹控制是海洋测量中非常重要的内容，航迹控制的好坏直接影响着测量成果的质量。
Therefore how to perform the map data quality control becomes a very important problem in the digital information engineering of military surveying and mapping.
因此如何进行地图数据质量控制就成为军事测绘数字信息工程中一个十分重要的问题。
This paper discusses the surveying control point position optimization design problem, while the selecting areas of the points are not rectangle, but any irregular polygons.
讨论了当测量控制网网形设计中控制点选点范围为不规则多边形时的点位最优化设计问题。
After having measured some 3d control points by total station, the digital close range photogrammetry and surveying the Vance of water wheel can be made.
在全站仪测定一定数量的3维控制点后，利用数码像机进行近景摄影测量，加密测绘水轮机转轮叶片。
By means of 1/50000 negional surveying, it has been established that Zongbieli marginal fault control of thebasin sedimentation and the distribution range of Jurassic System.
通过1：5万区域地质调查工作，基本查明了侏罗系的分布范围及宗别立边界断裂对盆地沉积作用的控制。
A surveying water pen of simple structure and convenient usage is made in our country that is applied in rice control and water saving irrigation for several years.
我国生产一种结构简单使用方便的测水笔，已在近几年水稻控制节水灌溉中应用。
Surveying the origin, modulating type, foreign experience and domestic situation of it, the research of economic law should focus on the macro-control law.
从经济法的产生、经济法的调节方式、国外经验和我国实情看宏观经济调控法乃我国经济法的研究中心。
In the data processing of photography obtained by non surveying camera, the number and distribution of control points will directly effect the reliability and precision of the adjustment results.
对非量测用摄影机所摄影像的解析处理，控制点起着不可缺少的桥梁作用，控制点的数量和分布形式将直接影响平差结果的可靠性和精度。
The inspect survey team has worked on building site and undertook the inspect surveying tasks of all levels of constructions of the project before beginning of WANJIAZHAI water control project.
万家寨水利枢纽主体工程开工以前，监理测量队就已进驻工地，承担着枢纽工程各项施工的检测任务。
Because popularizing and spreading of computer, especially exploiting of GPS, it is convenient and lessening Errors that surveying curve center point from control point.
由于全站仪和计算机的普及和推广，尤其是GPS定位仪的开发，直接由导线点或其它控制点测设曲线中心线，既快速便捷又减少了累计误差。
In this paper some problems in optimum design of engineering surveying control nets are studied; 1. Optimization of net form All control points are divided into two kinds.
本文探讨工程测量控制网最优化设计的几个问题：一、网形最优化将全部控制点区分为两类点，对其中有一定选择范围的第二类点采用优选法定点。
If only RTK surveying and mapping, you can save a built figure root control this middle link, saving a lot of time, human and financial resources, as well as around-the-clock observation.
如仅用rtk测图，可以省去建立图根控制这个中间环节，节省大量的时间、人力和财力，同时还可以全天候观测。
The GDCORS net distributes a secret in pearl triangle area station, RTK real time allocation result can satisfy the request of Photo-control-point Surveying measurement.
GDCORS网在珠三角地区基准站分布密，RTK实时定位结果可以满足航摄像控测量的要求。
Such a design has been tested by surveying with the control net.
通过控制网的观测，对控制网的设计进行了验证。
Such a design has been tested by surveying with the control net.
通过控制网的观测，对控制网的设计进行了验证。
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