Substantiation parameter the geotechnological module "Clearing works" at development of stocks in border zones of open-cast mines.
The structure of mining system is allocated at deposit development by the open and underground way. The module of is opened-underground mountain works is developed. Elementary sites border open-cast mine zones are shown. The algorithm of optimization of the elementary module «Clearing works» is made. Fig. 5. Bibliogr. 4 names.