Abstract

The paper considers the features of ventilation of mines which are developed by the combined method of coal mining. It also provides recommendations for placing the flank and central ventilation holes while mining flat and steep seams from open pit sides, as well as anticlinal and synclinal deposits.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call