Skip to content
标准零点
EntityQ268449· pop 16· linked from 1,018 articles

标准零点

Sign in to save

Also known as Normal-Null, NN, N. N.

thumb|Sign referring to ' ("standard zero") or (short N. N. or NN') is an outdated official vertical datum used in Germany. Elevations using this reference system were to be marked (“meters above standard zero”). has been replaced by (NHN).

Wikidata facts

Image
Borne de nivellement Kriegstor.JPG

via Wikidata · CC0

Article · 中文

标准零点(德语:Normalnull 或 Normal-Null,缩写为N. N. 或 NN)是德国于1879年至1992年间采用的高程基准,已由标准高程零点(Normalhöhennull,简称NHN)取代。使用该参考系统时高程标记为“xxx Meter über Normalnull”(标准零点以上xxx米),简记“xxx m ü. NN”。

Abstract from DBpedia / Wikipedia · CC BY-SA

On the map

2 mapped locations

Connections

Categories