What are the initial signs of spontaneous combustion of coal?

Coal spontaneous combustion discovered sooner, more easily extinguished. Therefore, understanding and mastering the initial signs of coal spontaneous combustion and timely identification and judgment is of great significance for fire prevention. The initial signs of spontaneous combustion of coal a

Continue Reading

Coal mining subsidence prevention and control technology

I. Techniques for prevention and control of subsidence The prevention and control technology of subsidence damage can be considered from two aspects; (1) the control of mining subsidence, that is, through reasonable selection of mining methods and techniques, rational arrangement of mining face, ad

Continue Reading

How to build a smart mine? Tell you the answer today.

In 2015, the State Council issued the "Made in China 2025", clearly mentioning the goals that need to be gradually realized in the next decade, and achieving its grand goals will inevitably circumvent the mining industry. At present, the informationization and intelligence of the mining i

Continue Reading