Analysis on observation accuracy of horizontal displace ment of concrete dam;
混凝土坝水平位移观测精度分析
Discussing of observation accuracy of High - density resistivity method in the inshore cities;
滨海城市高密度电法观测精度问题探讨
The key point is the checkout of the actual observation accuracy of the embedded instruments.
观测精度历来是大坝观测中最需要关注的要素之一。
This articles makes a comparison of the observation precision between Zhangdaokou-1 well simulated water level and the digital water level,and analyzes several factors that affect the digital water level observation precision,putting forward some problems to be noted about the digital water level in daily observations.
本文对张道口-1井模拟水位、数字化水位观测精度进行了对比,进一步分析了影响数字化水位观测精度的几个因素,提出了数字化水位在日常观测中应注意的几个问题。
The buildings settlement observation method and procedure were discussed from buildings settlement caused reasons,layout law of deformation observation position,observation precision,observation period determination and field observation and indoor arrangement,which was proved with practical examples.
从引起建筑物沉降的原因,变形测量点的布设规律,观测精度和观测周期的确定及外业观测和内业整理等方面论述了建筑物沉降观测的方法和步骤,并辅以实例进行了论证。
The results indicate that the effect of the assimilation has a closed correlation with the frequency and precision of observation,has an instability brought by .
试验证明:同化效果的好坏与观测精度和观测频率密切相关,存在由于线性化和闭合假设带来的不稳定现象;扩展卡尔曼滤波本身具有强迫纠错作用。
The observational accuracy of the space debris in high orbit is 2″ approximately,but the observational accuracy of the space debris in low orbit is 7″ approximately.
文章分别用内符合精度和外符合精度两种精度指标对云南天文台SBG望远镜的观测数据进行判定,确定了其观测精度。
The observational accuracy of the space debris will affect their orbit determination accuracy, so it is especially vital for us to determinate the observational accuracy of the space debris.
空间碎片的观测精度将会直接影响到空间碎片的定轨精度，因此对空间碎片观测精度进行判定是有重要意义的。
Essential Accuracy and Method of Observing Vertical Displacement of Earth Dam
土坝垂直位移必要的观测精度和观测方法
Observational Accuracy Analysis of Space Debris of SBG Telescope;
SBG望远镜空间碎片观测精度分析
Discussion on Indicatrix of Displacement Observation Accuracy of Both the Anchorage Block and the Buttress in High-Head Diversion Power Plant
高水头水电站镇支墩位移观测精度指标的研讨
Measuring Precision Assessment on Transverse Uplift Pressure of Automatic Monitoring System for Fengman Dam
丰满大坝横向扬压力自动监测系统观测精度评价
The precision of measurement depends on inherent angle value, the sensitivity of levelling instrument, the diameter and the diseance between the electrodes.
观测精度与水准器本身的角值、敏度及电极直径和间距有关。
The High Precision Level Measures in Settlement Observation Application;
高精度水准测量在沉降观测中的应用
ANALYSIS AND IMPROVEMENT OF ACCURACY OF GPS POINT POSITIONING OBSERVATIONS
GPS单点定位观测值的精度分析与改进
High Precision Real-time Simulation of GPS Measurement
高精度GPS观测数据的实时仿真研究
Relationship between the accuracy of migration velocity analysis and geometry
偏移速度分析的精度与观测系统的关系
Horizontal Displacement Observation Upon a Reservoir Dam and Its Accuracy Analysis
岳城水库大坝水平位移观测和精度分析
A High Accuracy Observation Method for Horizontal Displacement of Dams
高精度观测大坝水平位移的一种重要方法
Precise State Determination of Formation Satellite for Earth Observation Using GPS;
GPS用于对地观测编队卫星状态的高精度确定
Research on Ultra-Precision Measuring Straightness and Surface Microtopography Analysis;
超精密直线度测量及表面微观形貌分析研究
The Research and Design of the Seismograph with High Precision and Multi-channel;
高精度多通道地震观测仪的研究与设计
The Research of High-precision Self-positioning Technology of Observed Points in Distributed Seismograph
分布式地震仪观测点高精度自定位技术研究
Design of High-precision Seismic Acquisition Geometry In Machang Area
马厂地区高精度地震采集观测系统方案设计
DESIGNING FOR ACCURACY OF BRIDGE CONSTRUCTION ELEVATION CONTROL NETWORK AND OBSERVATION OF OVER-RIVER LEVELING
桥梁施工高程控制网精度及跨河水准观测设计
Determination of Datum and Research on Precision in Processing Settlement Observation Data
沉降观测数据处理中基准的确定与精度的研究