1) fixed point leveling
定点水准测量
2) bench mark
水准;基准;标准;测定基准点
3) Measurement of tidal datum plane and bench mark
潮汐基面和水准点测量
4) 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。
5) leveling
[英]['levəliŋ] [美]['lɛvəlɪŋ]
水准测量
1.
Substitute of the leveling measurement of crossing rivers with EDM triangle elevation;
用EDM三角高程代替跨河水准测量
2.
Digital Leveling and Building GIS Data Management System;
数字化水准测量及其GIS数据管理系统的建立
3.
Variation Characteristics of Leveling Data of Datong Central Seismological Observatory of Shanxi;
山西大同中心地震台水准测量数据变化特征
6) level survey
水准测量
1.
Determination of level survey admissible error;
水准测量允许误差的确定
2.
The integrative system development on indoor and outdoor works base on PDA level survey;
水准测量内外业PDA一体化系统开发
3.
By restricting side length and vertical angle of observing sides, the level survey can be replaced by the triangle elevation method so that measuring accuracy can be increased, the labor strength be reduced and the working time be saved.
通过限制观测边的边长、垂直角的角度,可以用水准式三角高程测量的方法代替三四等水准测量。
补充资料：定点
①选定或指定在某一处：～供应ㄧ～跳伞。②选定或指定专门从事某项工作的：涉外～饭店ㄧ该厂是生产冰箱的～厂。③规定时间的：～航船ㄧ～作业。
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