Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
809485 | International Journal of Rock Mechanics and Mining Sciences | 2013 | 6 Pages |
Abstract
►Gas and dolomite outburst took place in copper mine.►Porosity of outburst mass was examined and it was compared with the porosity of surrounding sidewalls.►Porosity varies on the level of macropores which are present in the outburst mass only.►Residual gas pressure and minimal gas volume in the rock mass before the outburst were estimated.►We conclude that gas and dolomite outburst occurred near the “gas pocket”.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geotechnical Engineering and Engineering Geology
Authors
Mirosław Wierzbicki, Mariusz Młynarczuk,