ABSTRACT

As a base program product for GIS development was used MapInfo. Its main advantages are low cost, hardware recourses tolerance and ease using.

3 DATABASE DESCRIPTION

Pipeline company database stores all available at the moment information about its pipelines including crossings, used pipes, soil types, electrochemical

protection potential, rust-preventive cover state, revealed defects, fittings, operational characteristics, pipeline corridor topographic maps etc. The sources of data are documentation and technical diagnosis results.