1) leveling origin
水准原点
2) Urban leveling origin
城市水准原点
3) bench mark
水准点
1.
Introduced hereby are exchange of the result from survey before construction, and the repetitive survey of the centerline and setting out of edge line, especially the layout of the pile fender and mile post, check up and addition of bench marks, survey of the longitudinal and cross sections, etc.
介绍了开工前的测量交底;施工时的中线复测和边线放样,特别是护桩和里程桩的布设;施工中水准点校核及增设;纵横断面测量等。
2.
The bench marks and the touching - pipeline monitoring points isnt.
分析了间接监测点代替直接监测点进行管道监测的可行性;并对直接监测点与附近水准点沉降关系,即管道沉降与地层沉降之间的关系进行了初步的探讨,对过去经验地认为管道在敷设后一年后即达到稳定沉降与地层一起沉降的观点提出了质疑。
3.
The problems such as burying of bench marks and settlement observation points,observation method,determining of precision criteria etc.
本文探讨了沉降观测中的几个问题,阐述了从水准点、沉降观测点的埋设,观测方法、精度指标的确定等。
4) benchmark
[英]['bentʃmɑ:k] [美]['bɛntʃ'mɑrk]
水准点
1.
Analysis of the Benchmark Stability Based on Matlab;
基于Matlab的水准点稳定性分析
2.
The conclusion for the settlement experiment of benchmarks in this thesis, is that the height changes of buried-points laid in insaturate-moistured and deposited sandy soil nearby the Song.
通过水准点的沉降试验，得出在松花江沿岸非饱和水分冲积砂土壤中，埋石点的高程变化不会影响航道测量及水文测量的精度。
3.
The paper discusses the height checking network establishment,surveying and accuracy analysis,introduces the practical use of river crossing levelling by theodolite tilt angle method,and analyses the causes of height change of northern benchmarks along the river.
探讨松花江三姓浅滩小古洞至牡丹江河口水准点高程检测网的布设、施测及精度分析方法,同时对经纬仪倾角法跨河水准测量在实际中的应用,以及北方沿江水准点高程变化的成因进行了研究。
5) GPS/bench mark
GPS/水准点
6) RTK/ bench mark
RTK/水准点
补充资料：水准原点
国家高程系统的起算点。用作推算全国大地点高程的依据。中国过去曾先后在大沽、吴淞口等地设置水准原点，从1956年起改设在青岛，其高程是根据青岛验潮站历年记录资料所确定的黄海平均海水面为零点。
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