The company has notified the queensland mines inspectorate and other mining operations at site are continuing as normal.
Grosvenor mine roof fall.
The incident occurred at lisova coal mine in lviv region western ukraine.
8 x 2 1m roof bolts and 6 x 1.
Opinion i like many others in and out of the industry have gained a sense of uneasiness from anglo american s latest debacle with the grosvenor mine.
Anglo american has confirmed a geotechnical issue at its moranbah north longwall mine in queensland during development works led to a roof fall incident on friday.
The miners were reportedly working at a.
The recent gas explosion that left five people injured two with very serious burns has left me in a state of shock.
Safety troubled dartbrook mine set to re open.
Anglo american was developing a new section to mine and it was in this area that the incident happened.
A key component of the development was the construction of two 1km segment lined tunnels to provide coal seam access.
Grosvenor mine is an underground longwall mine operation.
Two miners have died in a ukraine coal mine following a roof fall on 29th may 2019.
The roof fall occurred in the early hours of january 30 when the mine was in a longwall move.
The explosion has now been followed by a spontaneous combustion event in the last week.
Anglo american said in a statement that no one was in the area at the time and no injuries had been incurred.
The roof collapse at the moranbah north underground mine in the bowen basin occurred on january 30 while anglo was relocating the focus of the mining operations known as a longwall move.
Discusses a method to determine the roof fall risk using a qualitative risk analysis technique.
Queensland government mines inspectors are investigating a roof fall incident which occurred in a longwall development panel of anglo american s grosvenor underground coal mine near moranbah on 5 june which is believed to be related to reduced support density.
Typically material stiffnesses fall into the low to moderate modulus ratio range.
The ability to deter mine roof fall risk has been a long standing goal of safety professionals and could provide the kind of information needed by on site personnel responsible for worker safety to mitigate roof fall injuries.
The roof failed as the senior mine worker was again reading the telltale the queensland government mine record entry report says.
The grosvenor mine development is a 2 billion greenfield project that will result in a state of the art long wall mining facility.
Underground at anglo american s moranbah north mine in queensland.