The system was put into use. Its survey precision is high.
该系统已投入运行,测量精度高。
The survey precision and accuracy are confirmed by error analyses.
经过误差分析,确立了测量的精度和准确度。
Enlarge survey scale obviously, so improve the survey precision evidently.
大幅度提高了调查比例尺,使调查精度得以显著提高。
At the same time this paper discusses the survey precision of a short distance GPS altitude, and draws some beneficial conclusions.
同时探讨了短边GPS高程的测量精度,得出了一些有益的结论。
However, as the survey precision required improvement in the transient electromagnetic methods presented new research on technology issues.
但随着勘查精度要求的提高,对瞬变电磁方法技术的研究提出了新的课题。
Tradional ways of surveying cann't already satisfy the precise demand of the ballastless track of passenger dedicated railway's survey precision.
传统的测量作业方法已无法满足无砟轨道施工对测量精度的要求。
The method can achieve fourth-grade leveling survey precision demand by precision analysis, and then brings forward some measure to increase observation precision.
通过精度分析,该方法可达到四等水准测量的精度,提出了提高观测精度的相应措施。
Through according with checkout of low-class general survey manner, prophase GPS control survey precision is understood when GPS applying into high-class plane control.
GPS应用于高级平面控制测量时,通过低等级常规测量方式的符合检验对前期的GPS控制测量精度可能有所了解。
To improve the survey precision, we revise the null position and sensitivity errors through the linear operation, and more accurate target angular velocity results could be got.
为了提高测量的精度,通过对角速度传感器零位和灵敏度的误差进行校正,可得到更为精确的目标运动角速度。
Baseline solution is the key step of static GPS surveying. The precision analysis of baseline solution result under every condition is benefit to improving GPS survey precision.
基线解算是静态GPS测量中的关键步骤,对各种情况下基线解算的结果进行精度分析有利于根据观测条件改善GPS测量精度。
With the fixed stiffness, sag, temperature and so on, survey precision of the tension force of the cable is determined by the sample rate and the sample length of the vibration signal.
在刚度、垂度及温度等边界条件一定的条件下,拉索索力测量精度主要由振动信号数据采集的频率和采样时间决定。
The application of GPS technology in construction controlling network survey is introduced, and the survey precision is compared. Some problems in the application of GPS are investigated.
通过GPS技术在施工控制网测量中的应用及精度比较,探讨了GPS技术在施工控制网测量中应用的若干问题。
The underwater topography survey is playing the important role in the inland river and in the coast engineering construction and the water depth survey precision is always paid key attention to.
水下地形测量在内河和沿海工程建设中发挥着重要作用,水深测量的精度也历来为人们所重点关注。
Introducing the structure, use principle, survey range and use method, to assure effectively the processing precision of gear wheal shaft.
介绍了该量具的结构、使用原理、测量范围和使用方法,有效地保证了齿轮轴的加工精度。
As one of the difficult items in sampling survey, nonresponse directly affects the precision of the survey.
无回答问题是抽样调查中的难点之一,它的出现直接影响着估计的精度。
Efficiency and precision of astronomical survey have been improved greatly by using new method.
新方法的应用,使天文测量的效率、精度都得以大大提高。
Whether elevation abnormality models are built properly has great effects on the precision of GPS level elevation survey.
高程异常模型的建立是否合适,对GPS水准高程测量的精度产生重要影响。
In construction of important and large buildings, a precision estimation and analysis of layout method are important data for working out survey plan.
在重大建筑物施工控制中,放样方法本身的精度估算及分析是制定测量方案的重要依据。
Problems concerned with the optimum design, precision estimation and control point positioning of the control network in construction survey of a power plant are introduced.
文中介绍某电厂施工测量中有关控制网的优化设计、精度估计及控制点位放样方法等问题。
This paper discusses briefly survey method and basic principle of RTK. The precision and result of RTK and urban First-order traverse survey is compared and analyzed.
对rtk的基本原理作了简述,并对rtk的测量方法作了讨论,与城市一级导线测量结果进行了比较及精度分析。
Standing stock table is a necessary tool for forestry management, whose precision directly affects the reliability of the forest survey.
立木材积表是森林经营中必不可少的工具,材积表的精度直接影响森林调查结果的可靠性。
An error analysis of the system must be made to ensure that the system conforms to the required precision of survey in construction.
为了确保导向系统测量精度达到施工测量的精度要求,必须对自动导向系统的测量误差进行分析。
In the survey of cadastre and real estate, it is very important for position precision of boundary point because it directly influences parcel area and position relationship around it.
在地籍测量和房地产测量中,界址点的点位精度至关重要,其直接影响宗地的面积及其四邻的位置关系。
This article give a kind of location method, which determines direction by radar, then filters error by mathematical method in order to raise the precision of survey result.
本文以雷达为例给出一种测向定位方法,并以数学方法滤去误差,提高测量结果的精度。
Public opinion survey report is a branch of precision journalism. It is one of the most common types of precision journalism.
民意调查报道是精确新闻学的一个分支,是精确新闻中最常见的类型。
Though the fast survey in the field is quick, the precision is not high.
田间速测的速度虽快,但精度不高。
Based on the theory of solid geometry, a survey method to measure the bucket foundation installation error and ensure the installation precision is presented.
提出了根据空间立体几何原理对桶形基础平台进行桶基安装误差测量并保证安装精度的方法。
Through introducing the construction survey and precision requirement, to expound the application of the new survey technology to construction survey.
通过介绍施工测量及精度要求,阐述了测绘新技术在施工测量中的应用。
In comparison with the maximum likelihood classification by field survey data, the classification precision of this model heightens 16%.
结合实地调查数据与最大似然分类算法进行对比实验,表明该模型比最大似然总体分类精度高16%。
The precision of survey system is much higher than navigation system's.
惯性测量精度通常要求比惯性导航精度高几个数量级。
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