It is missed whole documentation of building construction of pipelines, especially the mapping of pipeline path in many times. It is not possible to effective operate the system and plan some building operations because of abstention of those documents. In this case we offer the searching of pipelines path and its mapping.
The collecting of information is composed of some connected steps
- Recherche of a available documentation (if it exists)
- Searching of surface signs in the terrain
- Searching of sewer system line - it is standardly combined with the cleaning and the video-inspection of sewer system
The Information about the search and the layout of sewer systems are the background data for making of passport of an apparatus and making of GIS. These data are:
- Video-record from the inspection with data about the pipeline and the other objects in the network
- Recording scheduled of pits
- Geodetic location of surface signs – sewer systems knots
- Identification of pipelines paths in the terrain