tube-length correction lens 筒长校正的透镜
Path Length Correction 光程修正功能
correction for tape length 尺长改正
correction of wave length 波长校正
GPS, precise engineering surveying, magnetic suspension, map projection, length correction, DXF file, control network, restriction adjustment, standard error.
GPS;精密工程测量;磁悬浮;地图投影;边长改化;DXF文件;控制网;约束平差;中误差。
参考来源 - 特种精密工程GPS网的建立方法及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The paper discuss the2items side-length correction of the diggings in Jing-City by3degree strap plane coordinate system, and discuss effect on diggings surveying and adaptive countermeasure.
本文论述了晋城矿区西区改用部定三度带平面坐标系后由此引起的两项边长改正，对矿区井上、下测量的影响以及采取的对策。
On the basis of this method, and taking advantages of the methods-time-domain translation as well as the window length change, the uniform formula for the phase difference correction is derived.
在此基础上，将窗中心平移法与时域平移和改变窗长法综合应用，推导出相位差校正的统一公式。
The article mainly studies the field data collection, length calculation method, sag correction and temperature mend, and analyzes and discusses the measuring precision.
主要研究内容有外业数据采集、长度计算方法、垂度改正、温度改正，并且对测量精度进行了分析和探讨。
应用推荐