FIELD: mining industry. SUBSTANCE: task of invention consists in increased safety of mining operations. This task is realized by reduction of gas pressure by formation of ways for gas drainage caused by displacement of rocks. Machine cut is formed in roof rocks in mine working and ways for gas drainage are enlarged. EFFECT: increased safety of mining operations. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD PREVENTING GAS DYNAMIC DISINTEGRATION OF ROCK IN MINE WORKING | 2001 |
|
RU2203423C2 |
| METHOD OF CONTROLLING GAS-DYNAMIC PROCESSES IN MINE WORKING MARGINAL MASS | 2001 |
|
RU2199014C1 |
| PROCESS OF UNLOADING AND DEGASSING OF FORMATION | 2001 |
|
RU2200844C1 |
| METHOD FOR PREVENTION OF GAS-DYNAMIC OCCURRENCES | 1997 |
|
RU2133343C1 |
| METHOD TO CARRY OUT BLASTING IN MINES WITH HAZARDOUS OIL AND GAS CONTENT | 2010 |
|
RU2439485C2 |
| MONITORING METHOD FOR ANOMALOUS ZONES OF WATERPROOF LAYER IN POTASSIUM MINE | 2004 |
|
RU2257472C1 |
| METHOD FOR PREVENTING FLOODING OF POTASSIUM MINES | 1997 |
|
RU2133342C1 |
| METHOD OF MINING FLAT SEAMS AT ROOF CONTROL ON BAND PILLARS | 1994 |
|
RU2074959C1 |
| VENTILATION BULKHEAD AND METHOD OF ITS CONSTRUCTION | 1998 |
|
RU2150584C1 |
| METHOD FOR CONTROL OF ROCK PRESSURE | 1995 |
|
RU2081316C1 |
