In this paper,on basis of principle and calculation of observed data correction,the rounding method of observed data correction in deformation monitoring is discussed,which provides guidance and is feasible in deformation monitoring.
从观测值改正的原理、计算出发,论述了在变形监测中如何对各项观测值改正进行取舍,对变形监测具有较强的指导性、实用性。
This article briefly introduces the influences of total station axes errors, points out the essential differences of compensation & correction concepts at the time of angle measurement, and it also emphatically analyses the influences on results of horizontal & vertical angle measurement due to different switch settings of total station compensation or correction function.
本文简要介绍了全站仪轴系误差的影响,指出角度观测中补偿和改正概念的本质不同,并着重分析全站仪补偿或改正功能开关不同设置对水平方向和垂直角观测结果的影响。
Correction of “New Taxa of Impatiens L.from Yunnan”;
因此为改正这些错误 ,除图版外 ,不得不重新发表此文。
Automatic Adjustment of the Points of Minor Control Observations and Automatic Correction of Detail Points Data in “One Step Surveying”;
“一步测量”中图根点观测的自动平差与碎部点数据的自动改正
Analysis and correction of the common mistakes in English writing;
高职高专英语写作中常见错误的分析与改正
By using this formular the surveying result is corrected and precision is improved.
分析了单指标经纬仪竖盘偏心差对垂直角测量的影响 ,并推导了计算公式 ,以便在实际测量中加以改正 ,提高测量精
Conventional methods fail to bring good processing result of gravity anomaly which has undergone terrain correction.
分别用斜顶三棱柱体及方柱体模型分近、中、远区对某山区1：5万高精度重力勘探成果进行地形改正。
Based on characteristics of air-borne gamma-ray spectrometer survey, the authors induced the 2D terrain correction formula,and accomplished the forward calculation.
通过模型试验,总结了不同地形上不同飞行方式时的航空放射性异常特征,给出实测数据处理与野外异常查证对比结果,地形改正效果较好。
The effect of grid spacing of digital topographic model on terrain corrections and geoid undulations and the indirect terrain effect on geoid undulations are studied, as well as the effect of mass prism and mass line topographic models on terrain corrections.
以计算香港大地水准面为例 ,着重研究了以下几点 :①DTM的分辨率对地形改正的影响 ;②质量柱体地形模型与质量线地形模型对计算地形改正的差异 ;③采用Helmert凝聚改正法 ,计算地形对大地水准面的间接影响 ;④比较经典Stokes Helmert方法与Sj¨oberg方法计算地形对大地水准面的影