EN 14591-1:2004 is focused on explosion prevention and protection in underground mines. It has implications for the design and operation of roof supports in environments with explosive atmospheres. 30 ...

At least 21 miners died when a roof collapsed in a coal mine in northern China, officials say. Sixty-six miners were rescued after the accident on Saturday at the Lijiagou mine near the city of ...

A coal mine roof collapse in northwest China’s Shaanxi province killed 21 miners on Saturday, the state-run People’s Daily reported on Sunday. The accident is the deadliest reported so far ...

Today, the building’s sawtooth roof, built nearly a century ago and ... “Seeing my dad laid off from the coal mines when I was a kid was very challenging for me because the narrative was ...