EPSG:3415 WGS 72BE / South China Sea Lambert
Système projeté (Lambert Conic Conformal (2SP)) en usage : China - offshore - Pearl River basin. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:3415 |
|---|---|
| Nom | WGS 72BE / South China Sea Lambert |
| Type | Système projeté — Lambert Conic Conformal (2SP) |
| Zone d'usage |
China - offshore - Pearl River basin China - offshore South China Sea - Pearl River basin. |
| Emprise | O 110,13° · S 18,31° · E 116,76° · N 22,89° |
| Pays | Chine |
| Datum | WGS 72 Transit Broadcast Ephemeris |
| Ellipsoïde | WGS 72 a = 6378135 m · 1/f = 298.26 |
| Système géographique de base | EPSG:4324 — WGS 72BE |
| Unité | metre (E east, N north) |
| Transformation vers WGS 84 | WGS 72BE to WGS 84 (1) (EPSG:1240) — précision 2 m |
| Usage | Oil and gas exploration and production. |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of false origin | 21 | degree |
| Longitude of false origin | 114 | degree |
| Latitude of 1st standard parallel | 18 | degree |
| Latitude of 2nd standard parallel | 24 | degree |
| Easting at false origin | 500000 | metre |
| Northing at false origin | 500000 | metre |
Définition proj4
+proj=lcc +lat_0=21 +lon_0=114 +lat_1=18 +lat_2=24 +x_0=500000 +y_0=500000 +a=6378135 +rf=298.26 +units=m +towgs84=0,0,1.9,0,0,0.814,-0.38 +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:3415.
WKT (format ESRI, contenu du .prj)
PROJCS["WGS_1972_BE_South_China_Sea_Lambert",GEOGCS["GCS_WGS_1972_BE",DATUM["D_WGS_1972_BE",SPHEROID["WGS_1972",6378135.0,298.26]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",500000.0],PARAMETER["Central_Meridian",114.0],PARAMETER["Standard_Parallel_1",18.0],PARAMETER["Standard_Parallel_2",24.0],PARAMETER["Latitude_Of_Origin",21.0],UNIT["Meter",1.0]]Autres systèmes — Chine
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- EPSG:2436Beijing 1954 / 3-degree Gauss-Kruger CM 117E
- EPSG:2437Beijing 1954 / 3-degree Gauss-Kruger CM 120E
- EPSG:2438Beijing 1954 / 3-degree Gauss-Kruger CM 123E
- EPSG:2439Beijing 1954 / 3-degree Gauss-Kruger CM 126E
- EPSG:2440Beijing 1954 / 3-degree Gauss-Kruger CM 129E
- EPSG:2441Beijing 1954 / 3-degree Gauss-Kruger CM 132E
- EPSG:2442Beijing 1954 / 3-degree Gauss-Kruger CM 135E
- EPSG:3407Hong Kong 1963 Grid System
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Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.