2) geodesic level
大地测量水准仪
3) geodetic datum
大地测量基准
1.
Thoughts on the Improvement and Upgrade of National Geodetic Datum;
关于改善和更新国家大地测量基准的思考
2.
To establish the modern geodetic datum of China,the characteristics of modern geodesy and the practice of China should be taken into account simultaneously.
建设现代大地测量基准方面的进展主要表现在IGS服务和ITRF的系列精化 ,ITRF2 0 0 0是ITRF中迄今最为精确、测站最为稠密的地面坐标参考框架 ;2 0 0 1年推出新的WGS84,其成果标以WGS84(G1 1 5 0 )。
4) Altimetric geoid
测高大地水准面
5) underground leveling
地下水准测量
6) leveling survey
水准测量
1.
Accurate analysis of total station instrument to replace leveling survey;
全站仪代替水准测量精度分析
2.
In this paper,the theories,techniques,methodologies,and results of monitoring primary fractures connecting to the injection well in Anpeng Alkali Mine are presented, which combines micro-seismic monitoring with leveling survey techniques.
介绍了在桐柏安棚碱矿,用微地震监测结合水准测量监测与注水井连通的原生裂隙带的理论、技术、方法和监测结果,并据此部署开采井位,把采液井打在与注水井连通的裂隙带上,实现了2条注、采井1 000 m井下裂隙带连通,使安棚碱矿可以连续注水、采出碱液,从而获得较高的生产水平和经济效益。
3.
According to Tongliao power plant water source engineering,it particular discuss basis theory and means of combine of GPS and leveling survey,availability results is obtained.
文章结合通辽电厂水源工程,详细论述了GPS和水准测量相结合的基本原理及工作方法,并得出了有益的结论,对今后类似的工程具有一定的借鉴作用。
补充资料：《大地测量学的数学和物理学原理》
见F.R.赫尔默特。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条