Simple download service (Atom) of the dataset: Protection areas related to T1 easements (Railway) in the Somme

The attitude of an easement is the spatial field (i.e., the geographical area) within which the easement applies. This space field can be defined either in 2D or in 3D in particular in the specific cases of airport clearance easements, easements to protect radio transmission centres.地役权（easement）的空间适用范围，即其适用的地理区域，是地役权生效的空间场域。该空间范围可通过二维或三维方式予以界定，针对机场净空地役权、无线电传输中心保护地役权等特定情形，此种界定方式尤为适用。