EPSG:2402 Beijing 1954 / 3-degree Gauss-Kruger zone 26
Système projeté (Transverse Mercator) en usage : China - 76.5°E to 79.5°E. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2402 |
|---|---|
| Nom | Beijing 1954 / 3-degree Gauss-Kruger zone 26 |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
China - 76.5°E to 79.5°E China - between 76°30'E and 79°30'E. |
| Emprise | O 76,50° · S 31,03° · E 79,50° · N 41,83° |
| Pays | Chine |
| Datum | Beijing 1954 |
| Ellipsoïde | Krassowsky 1940 a = 6378245 m · 1/f = 298.3 |
| Système géographique de base | EPSG:4214 — Beijing 1954 |
| Unité | metre (X north, Y east) |
| Transformation vers WGS 84 | Beijing 1954 to WGS 84 (4) (EPSG:15921) — précision 1 m |
| Usage | Cadastre, engineering survey, topographic mapping (large scale). |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 0 | degree |
| Longitude of natural origin | 78 | degree |
| Scale factor at natural origin | 1 | unity |
| False easting | 26500000 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=0 +lon_0=78 +k=1 +x_0=26500000 +y_0=0 +ellps=krass +units=m +towgs84=15.8,-154.4,-82.3 +no_defsÀ coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2402.
WKT (format ESRI, contenu du .prj)
PROJCS["Beijing_1954_3_Degree_GK_Zone_26",GEOGCS["GCS_Beijing_1954",DATUM["D_Beijing_1954",SPHEROID["Krasovsky_1940",6378245.0,298.3]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Gauss_Kruger"],PARAMETER["False_Easting",26500000.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",78.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",0.0],UNIT["Meter",1.0]]Autres systèmes — Chine
- EPSG:2388Xian 1980 / 3-degree Gauss-Kruger CM 129E
- EPSG:2389Xian 1980 / 3-degree Gauss-Kruger CM 132E
- EPSG:2390Xian 1980 / 3-degree Gauss-Kruger CM 135E
- EPSG:2401Beijing 1954 / 3-degree Gauss-Kruger zone 25
- EPSG:2403Beijing 1954 / 3-degree Gauss-Kruger zone 27
- EPSG:2404Beijing 1954 / 3-degree Gauss-Kruger zone 28
- EPSG:2405Beijing 1954 / 3-degree Gauss-Kruger zone 29
- EPSG:2406Beijing 1954 / 3-degree Gauss-Kruger zone 30
- EPSG:2407Beijing 1954 / 3-degree Gauss-Kruger zone 31
- EPSG:2408Beijing 1954 / 3-degree Gauss-Kruger zone 32
- EPSG:2409Beijing 1954 / 3-degree Gauss-Kruger zone 33
- EPSG:2410Beijing 1954 / 3-degree Gauss-Kruger zone 34
- EPSG:2411Beijing 1954 / 3-degree Gauss-Kruger zone 35
- EPSG:2412Beijing 1954 / 3-degree Gauss-Kruger zone 36
- EPSG:2413Beijing 1954 / 3-degree Gauss-Kruger zone 37
- EPSG:2414Beijing 1954 / 3-degree Gauss-Kruger zone 38
- EPSG:2415Beijing 1954 / 3-degree Gauss-Kruger zone 39
- EPSG:2416Beijing 1954 / 3-degree Gauss-Kruger zone 40
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.