GROSVENOR MINE INQUIRY SUBMISSION 1, Key Issue 4. “The relative likelihood of a strata collapse in the goaf being the mechanism by which an explosive concentration of methane was expelled on to the longwall face.” The Evidence does not support that a major sudden failure of strata in the tailgate was the reason for the first overpressure event.
This is my Submission and the 3 Mine Record Attachments sent to the Grosvenor Inquiry this evening. Key Issue 4 Submission Grosvenor Mine Inquiry. The relative likelihood of a strata…
