Mining in Areas with Gas Outbursts Danger

Anotace
The method of development and mining of deposits in areas threatened by the hazard of coal and gas outbursts (CGO), dealing with the increased gas emission rate in these areas, selection of a suitable process equipment for development operations, selection of process equipment for faces, ventilation of areas having CGO problems, CGO forecast and prevention, safety of mining operations and protection of health at work in areas having CGO problems.

Osnova předmětu:

1. Basic terms in the question of rock and gas outbursts (RGO) and coal and gas outbursts (CGO)
2. Theory of origin of this gas-dynamic event
3. Factors influencing the origin of rock and gas outbursts
4. CGO indications
5. CGO forecasting methods
6. Rock and gas outburst prevention
7. Active outburst control measures
8. Passive outburst control measures
9. Methods of development and mining in areas threatened by the CGO hazard
10. Selection of equipment for development operations in areas threatened by the CGO hazard
11. Selection of process equipment for faces in areas threatened by the CGO hazard
12. Ventilation in areas threatened by the CGO hazard
13. Safety of mining operations in areas having RGO problems