Encyclopedia
Sboika
crosscut - an underground inclined or horizontal development of short length between two workings (shafts, adits, declines, drifts);
Source: Order of Rostekhnadzor dated 01.12.2011 No. 680 "On Approval of Instructions for Application of Ventilation Schemes for Mining Sections of Mines with Isolated Methane Drainage from the Extracted Space Using Gas Extraction Units" (Registered by the Ministry of Justice of Russia on 29.12.2011 No. 22815)