Grosvenor Mine Roof Fall

The grosvenor mine development is a 2 billion greenfield project that will result in a state of the art long wall mining facility.

Grosvenor mine roof fall.

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. Underground at anglo american s moranbah north mine in queensland. The incident occurred at lisova coal mine in lviv region western ukraine. The explosion has now been followed by a spontaneous combustion event in the last week.

A key component of the development was the construction of two 1km segment lined tunnels to provide coal seam access. Anglo american was developing a new section to mine and it was in this area that the incident happened. Two roadways are mined with cross access roads every 125m so the longwall can be adequately operated and maintained. Discusses a method to determine the roof fall risk using a qualitative risk analysis technique.

Grosvenor mine is an underground longwall mine operation. 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. The roof failed as the senior mine worker was again reading the telltale the queensland government mine record entry report says. 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.

Safety troubled dartbrook mine set to re open. Two miners have died in a ukraine coal mine following a roof fall on 29th may 2019. 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. Development roadways are mined 3 7m high by 5 4m wide.

The recent gas explosion that left five people injured two with very serious burns has left me in a state of shock. The company has notified the queensland mines inspectorate and other mining operations at site are continuing as normal. Anglo american said in a statement that no one was in the area at the time and no injuries had been incurred. 8 x 2 1m roof bolts and 6 x 1.

The roof fall occurred in the early hours of january 30 when the mine was in a longwall move. Typically material stiffnesses fall into the low to moderate modulus ratio range.