ABSTRACT
SUMMARY: In conditions of constant shortage of initial information about structure of space under St. Petersburg and contradictory character of this information, the only method of principal enhancing of its qualitative and quantitative characteristics up to level which permits usage of contemporary methods of data processing is wide introduction of expert’s computer systems for mapping of underground space, which give possibility to register quantitatively experience and knowledge of specialists, who fruitfully work in this concrete region. Application of this approach permits to develop systems for exploitation of underground space rationally, safely and without conflict situations.
